FOOTPRINTS INFORMATION

FOOTPRINTS INFORMATION
zTSOT/SOT/SC
TSOT-23-3/SOT-23-3 ----------------------------------------------------------------------------------------------------------------- B4
TSOT-23-5/SOT-23-5 ----------------------------------------------------------------------------------------------------------------- B4
TSOT-23-6/SOT-23-6 ----------------------------------------------------------------------------------------------------------------- B4
TSOT-23-8/SOT-23-8 ----------------------------------------------------------------------------------------------------------------- B4
SC-70-3 ---------------------------------------------------------------------------------------------------------------------------------- B5
SC-70-4 ---------------------------------------------------------------------------------------------------------------------------------- B5
SC-70-5 ---------------------------------------------------------------------------------------------------------------------------------- B5
SC-70-6 ---------------------------------------------------------------------------------------------------------------------------------- B5
SC-82 ------------------------------------------------------------------------------------------------------------------------------------ B6
SOT-143 --------------------------------------------------------------------------------------------------------------------------------- B6
SOJ-2021-10L -------------------------------------------------------------------------------------------------------------------------- B6
SOT-563 --------------------------------------------------------------------------------------------------------------------------------- B6
SOT-89 ---------------------------------------------------------------------------------------------------------------------------------- B7
SOT-89-5 -------------------------------------------------------------------------------------------------------------------------------- B7
SOT-223 --------------------------------------------------------------------------------------------------------------------------------- B7
SOT-223-5 ------------------------------------------------------------------------------------------------------------------------------ B7
z TO
TO-252 ----------------------------------------------------------------------------------------------------------------------------------- B8
TO-252-4 -------------------------------------------------------------------------------------------------------------------------------- B8
TO-252-5 -------------------------------------------------------------------------------------------------------------------------------- B8
TO-263 ----------------------------------------------------------------------------------------------------------------------------------- B9
TO-263-5 -------------------------------------------------------------------------------------------------------------------------------- B9
TO-263S-5 ------------------------------------------------------------------------------------------------------------------------------ B9
TO-263-7 -------------------------------------------------------------------------------------------------------------------------------- B9
z MSOP
MSOP-8 --------------------------------------------------------------------------------------------------------------------------------- B10
MSOP-8 (Exposed Pad) ------------------------------------------------------------------------------------------------------------ B10
MSOP-10 ------------------------------------------------------------------------------------------------------------------------------- B10
MSOP-10 (Exposed Pad) ----------------------------------------------------------------------------------------------------------- B10
z SOP
SOP-8 (Exposed Pad) --------------------------------------------------------------------------------------------------------------- B11
SOP-8 ----------------------------------------------------------------------------------------------------------------------------------- B11
SOP-14 ---------------------------------------------------------------------------------------------------------------------------------- B11
SOP-16 ---------------------------------------------------------------------------------------------------------------------------------- B11
SOP-20 (300 mil) --------------------------------------------------------------------------------------------------------------------- B12
SOP-24 (300 mil) --------------------------------------------------------------------------------------------------------------------- B12
SOP-28 (300 mil) --------------------------------------------------------------------------------------------------------------------- B12
SOP-32 (300 mil) --------------------------------------------------------------------------------------------------------------------- B12
SOP-24 (236 mil) --------------------------------------------------------------------------------------------------------------------- B12
FP-100330
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B-1
FOOTPRINTS INFORMATION
z SSOP
SSOP-16 -------------------------------------------------------------------------------------------------------------------------------- B12
SSOP-24 -------------------------------------------------------------------------------------------------------------------------------- B12
SSOP-28 -------------------------------------------------------------------------------------------------------------------------------- B12
z TSSOP
TSSOP-8 -------------------------------------------------------------------------------------------------------------------------------- B13
TSSOP-14 ------------------------------------------------------------------------------------------------------------------------------ B13
TSSOP-16 ------------------------------------------------------------------------------------------------------------------------------ B13
TSSOP-20 ------------------------------------------------------------------------------------------------------------------------------ B13
TSSOP-24 ------------------------------------------------------------------------------------------------------------------------------ B13
TSSOP-28 ------------------------------------------------------------------------------------------------------------------------------ B13
TSSOP-32 ------------------------------------------------------------------------------------------------------------------------------ B13
TSSOP-14 (Exposed Pad) ---------------------------------------------------------------------------------------------------------- B14
TSSOP-16 (Exposed Pad) ---------------------------------------------------------------------------------------------------------- B14
TSSOP-24 (Exposed Pad) ---------------------------------------------------------------------------------------------------------- B14
TSSOP-28 (Exposed Pad) ---------------------------------------------------------------------------------------------------------- B14
zVDFN/WDFN/XDFN
V/W/XDFN-2x2-6L -------------------------------------------------------------------------------------------------------------------- B15
V/W/XDFN-2x2-6SL ------------------------------------------------------------------------------------------------------------------ B15
V/W/XDFN-3x3-6L -------------------------------------------------------------------------------------------------------------------- B15
V/W/XDFN-2x2-8L -------------------------------------------------------------------------------------------------------------------- B15
V/WDFN-3x3-8L ----------------------------------------------------------------------------------------------------------------------- B15
V/W/XDFN-3x3-8E -------------------------------------------------------------------------------------------------------------------- B15
V/W/XDFN-3x3-10L ------------------------------------------------------------------------------------------------------------------- B15
V/W/XDFN-3x3-12L ------------------------------------------------------------------------------------------------------------------- B15
WDFN-1.6x1.6-6L --------------------------------------------------------------------------------------------------------------------- B16
V/W/XDFN-2x3-8L -------------------------------------------------------------------------------------------------------------------- B16
V/W/XDFN-3x2-10L ------------------------------------------------------------------------------------------------------------------- B16
V/W/XDFN-4x3-12L ------------------------------------------------------------------------------------------------------------------- B16
V/W/XDFN-4x3-16L ------------------------------------------------------------------------------------------------------------------- B17
V/WDFN-5x6-8L ----------------------------------------------------------------------------------------------------------------------- B17
z VQFN/WQFN/XQFN
V/W/XQFN-2x2-12L ------------------------------------------------------------------------------------------------------------------- B18
V/W/XQFN-3x3-16L ------------------------------------------------------------------------------------------------------------------- B18
V/W/XQFN-4x4-16L ------------------------------------------------------------------------------------------------------------------- B18
V/WQFN-5x5-16L --------------------------------------------------------------------------------------------------------------------- B18
V/W/XQFN-3x3-20L ------------------------------------------------------------------------------------------------------------------- B18
V/WQFN-4x4-20L (Option 1 & Option 2) ---------------------------------------------------------------------------------------- B18
V/W/XQFN-4x4-24L ------------------------------------------------------------------------------------------------------------------- B18
V/WQFN-5x5-24L --------------------------------------------------------------------------------------------------------------------- B18
V/WQFN-4x4-28L --------------------------------------------------------------------------------------------------------------------- B19
V/WQFN-5x5-28L --------------------------------------------------------------------------------------------------------------------- B19
V/WQFN-6x6-28L --------------------------------------------------------------------------------------------------------------------- B19
www.richtek.com
B-2
FP-100330
FOOTPRINTS INFORMATION
V/WQFN-4x4-32L --------------------------------------------------------------------------------------------------------------------- B19
V/WQFN-5x5-32L --------------------------------------------------------------------------------------------------------------------- B19
V/WQFN-5x5-40L --------------------------------------------------------------------------------------------------------------------- B19
V/WQFN-6x6-40L --------------------------------------------------------------------------------------------------------------------- B19
V/WQFN-6x6-48L --------------------------------------------------------------------------------------------------------------------- B20
V/WQFN-7x7-48L --------------------------------------------------------------------------------------------------------------------- B20
V/WQFN-7x7-56L --------------------------------------------------------------------------------------------------------------------- B20
V/W/XQFN-2x3-16L ------------------------------------------------------------------------------------------------------------------- B20
V/W/XQFN-3x4-20L ------------------------------------------------------------------------------------------------------------------- B20
V/WQFN-5x5-12L --------------------------------------------------------------------------------------------------------------------- B21
V/WQFN-3.5x3.5-14L ---------------------------------------------------------------------------------------------------------------- B21
V/WQFN-4x5-28L --------------------------------------------------------------------------------------------------------------------- B21
V/WQFN-6.5x4.5-46L ---------------------------------------------------------------------------------------------------------------- B21
V/W/XQFN-1.6x1.6-8L (COL) ------------------------------------------------------------------------------------------------------ B22
V/W/XQFN-2x2-12L (COL) ---------------------------------------------------------------------------------------------------------- B22
V/W/XQFN-2x2-14L (COL) ---------------------------------------------------------------------------------------------------------- B22
V/W/XQFN-3x3-24L (COL) ---------------------------------------------------------------------------------------------------------- B22
z WLCSP
WL-CSP-0.7x1.35-5B ---------------------------------------------------------------------------------------------------------------- B23
WL-CSP-0.9x1.3-6B ----------------------------------------------------------------------------------------------------------------- B23
WL-CSP-1x2-8B ---------------------------------------------------------------------------------------------------------------------- B23
WL-CSP-1.5x1.5-8B ----------------------------------------------------------------------------------------------------------------- B23
WL-CSP-1.5x1.5-9B ----------------------------------------------------------------------------------------------------------------- B24
WL-CSP-2.05x2.55-20B ------------------------------------------------------------------------------------------------------------- B24
WL-CSP-2.45x1.95-20B ------------------------------------------------------------------------------------------------------------- B24
WL-CSP-2.55x2.05-20B ------------------------------------------------------------------------------------------------------------- B24
WL-CSP-2.45x2.45-25B ------------------------------------------------------------------------------------------------------------- B25
WL-CSP-2.45x2.05-30B ------------------------------------------------------------------------------------------------------------- B25
WL-CSP-2.4x2.4-32B ---------------------------------------------------------------------------------------------------------------- B25
FP-100330
www.richtek.com
B-3
TSOT-23-3/SOT-23-3
TSOT-23-5/SOT-23-5
TSOT-23-6/SOT-23-6
TSOT-23-8/SOT-23-8
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P1
P2
A
B
C
D
M
(T)SOT-23-3
3
0.95
1.90
3.60
1.60
1.00
0.80
2.70
±0.10
(T)SOT-23-5
5
0.95
1.90
3.60
1.60
1.00
0.70
2.60
±0.10
(T)SOT-23-6
6
0.95
--
3.60
1.60
1.00
0.70
2.60
±0.10
(T)SOT-23-8
8
0.65
--
3.60
1.60
1.00
0.45
2.40
±0.10
www.richtek.com
B-4
FP-100330
SC-70-3
SC-70-4
SC-70-5
SC-70-6
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P1
P2
A
B
C
D
M
SC-70-3
3
0.65
1.30
2.70
1.10
0.80
0.60
1.90
±0.10
SC-70-4
4
1.30
--
2.70
1.10
0.80
0.60
1.90
±0.10
SC-70-5
5
0.65
1.30
2.70
1.10
0.80
0.40
1.70
±0.10
SC-70-6
6
0.65
--
2.70
1.10
0.80
0.40
1.70
±0.10
FP-100330
www.richtek.com
B-5
SC-82
SOT-143
SOJ-2021-10L
SOT-563
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P1
A
B
C
D
D1
M
SC-82
4
1.30
2.70
1.10
0.80
0.60
0.80
1.90
±0.10
SOT-143
4
1.90
3.30
1.30
1.00
0.60
1.03
2.50
±0.10
SOJ-2021-10L
10
0.40
2.55
1.10
0.725
0.20
--
1.80
±0.05
SOT-563
6
0.50
2.42
1.02
0.70
0.30
--
1.30
±0.10
www.richtek.com
B-6
FP-100330
SOT-89
SOT-89-5
SOT-223
SOT-223-5
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P1
P2
A
B
B1
C
D
D1
D2
M
SOT-89
3
1.50
3.00
5.10
3.40
--
1.50
1.00
2.20
1.00
4.00
±0.10
SOT-89-5
5
1.50
3.00
5.50
3.80
1.70
1.50
0.70
2.20
1.00
3.70
±0.10
SOT-223
4
2.30
4.60
8.00
4.60
--
1.60
1.00
3.30
--
5.60
±0.10
SOT-223-5
5
1.27
5.08
8.00
4.60
--
1.60
0.457
3.30
--
5.84
±0.10
FP-100330
www.richtek.com
B-7
TO-252
TO-252-4
TO-252-5
M
A
B
C
D
P1
P2
Package
Number of
Footprint Dimension (mm)
Tolerance
Pin
P
P1
P2
A
B
C
D
M
TO-252
2
4.60
--
--
11.50
2.00
2.50
1.50
7.00
±0.10
TO-252-4
4
--
1.27
2.54
11.50
2.00
2.50
1.00
7.00
±0.10
TO-252-5
5
1.27
--
--
11.50
2.00
2.50
1.00
7.00
±0.10
www.richtek.com
B-8
FP-100330
TO-263
TO-263-5/TO-263S-5
TO-263-7
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
M
TO-263
3
2.54
16.50
3.00
3.50
1.50
8.50
±0.10
TO-263-5
5
1.70
17.00
3.00
4.00
1.31
8.50
±0.10
TO-263S-5
5
1.70
16.00
3.00
3.00
1.31
8.50
±0.10
TO-263-7
7
1.25
17.00
3.00
4.00
0.70
8.50
±0.10
FP-100330
www.richtek.com
B-9
MSOP-8
MSOP-8 (Exposed Pad)
MSOP-10
MSOP-10 (Exposed Pad)
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
Sx
Sy
M
MSOP-8
8
0.65
5.80
3.60
1.10
0.35
--
--
2.30
±0.10
MSOP-8 (EP)
8
0.65
5.80
3.60
1.10
0.35
1.90
1.70
2.30
±0.10
MSOP-10
10
0.50
5.80
3.60
1.10
0.25
--
--
2.25
±0.10
MSOP-10 (EP)
10
0.50
5.80
3.60
1.10
0.25
1.90
1.70
2.25
±0.10
www.richtek.com
B-10
FP-100330
SOP-8 (Exposed Pad)
SOP-8
SOP-14
SOP-16
Package
Number
Footprint Dimension (mm)
of Pin
P
A
B
C
D
SOP-8 (EP)
8
1.27
6.80
4.20
1.30
0.70
SOP-8
8
1.27
6.80
4.20
1.30
SOP-14
14
1.27
6.80
4.20
SOP-16
16
1.27
6.80
4.20
FP-100330
Tolerance
Sx
Sy
2.30
2.30
3.40
2.40
0.70
--
1.30
0.70
1.30
0.70
M
4.51
±0.10
--
4.51
±0.10
--
--
8.32
±0.10
--
--
9.59
±0.10
www.richtek.com
B-11
SOP-20 / SOP-24 / SOP-28 / SOP-32 (Body Width = 300mil)
SOP-24 (Body Width = 236mil)
SSOP-16
Package
SSOP-24 / SSOP-28
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
M
SOP-20 (300mil)
20
1.27
11.20
8.00
1.60
0.70
12.13
±0.10
SOP-24 (300mil)
24
1.27
11.20
8.00
1.60
0.70
14.67
±0.10
SOP-28 (300mil)
28
1.27
11.20
8.00
1.60
0.70
17.21
±0.10
SOP-32 (300mil)
32
1.27
11.20
8.00
1.60
0.70
19.75
±0.10
SOP-24 (236mil)
24
1.00
9.00
6.80
1.25
0.70
11.70
±0.10
SSOP-16
16
0.64
6.80
4.20
1.30
0.30
4.78
±0.10
SSOP-24
24
0.635
6.80
4.20
1.30
0.30
7.29
±0.10
SSOP-28
28
0.64
6.80
4.20
1.30
0.30
8.62
±0.10
www.richtek.com
B-12
FP-100330
TSSOP-8
TSSOP-14
TSSOP-16
TSSOP-20 / TSSOP-24 / TSSOP-28 /
TSSOP-32
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
Sx
Sy
M
TSSOP-8
8
0.65
7.00
5.00
1.00
0.35
--
--
2.30
±0.10
TSSOP-14
14
0.65
7.00
5.00
1.00
0.35
--
--
4.25
±0.10
TSSOP-16
16
0.65
7.00
5.00
1.00
0.35
--
--
4.90
±0.10
TSSOP-20
20
0.65
7.00
5.00
1.00
0.35
--
--
6.20
±0.10
TSSOP-24
24
0.65
7.00
5.00
1.00
0.35
--
--
7.50
±0.10
TSSOP-28
28
0.65
7.00
5.00
1.00
0.35
--
--
8.80
±0.10
TSSOP-32
32
0.65
7.00
5.00
1.00
0.35
--
--
10.10
±0.10
FP-100330
www.richtek.com
B-13
TSSOP-16 (Exposed Pad)
TSSOP-14 (Exposed Pad)
TSSOP-24 (Exposed Pad)/TSSOP-28 (Exposed Pad)
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
Sx
Sy
M
TSSOP-14 (EP)
14
0.65
7.00
5.00
1.00
0.35
4.25
2.90
2.60
±0.10
TSSOP-16 (EP)
16
0.65
7.00
5.00
1.00
0.35
3.00
3.00
4.90
±0.10
TSSOP-24 (EP)
24
0.65
7.00
5.00
1.00
0.35
4.80
3.10
7.50
±0.10
28
0.65
7.00
5.00
1.00
0.35
5.51
3.00
6.17
2.21
8.80
±0.10
TSSOP-28 Option 1
(EP)
Option 2
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B-14
FP-100330
V/W/X DFN-2x2-6L / V/W/X DFN-2x2-6SL
V/W/X DFN-3x3-6L
V/W/X DFN-2x2-8L / V/W/X DFN-3x3-8L
V/W/X DFN-3x3-8E
V/W/X DFN-3x3-10L
V/W/X DFN-3x3-12L
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
Sx
Sy
M
V/W/X DFN 2x2-6L
6
0.65
2.80
1.20
0.80
0.35
1.40
0.70
1.65
±0.050
V/W /X DFN 2x2-6SL
6
0.65
2.80
1.40
0.70
0.35
1.60
1.00
1.65
±0.030
V/W/X DFN 3x3-6L
6
0.95
3.80
2.10
0.85
0.50
2.40
1.40
2.40
±0.050
V/W/X DFN 2x2-8L
8
0.50
2.80
1.20
0.80
0.30
1.30
0.70
1.80
±0.030
V/W/X DFN 3x3-8L
8
0.65
3.80
2.10
0.85
0.30
2.30
1.40
2.25
±0.050
V/W /X DFN 3x3-8E
8
0.50
3.80
2.10
0.85
0.30
2.30
1.40
1.80
±0.030
V/W/X DFN 3x3-10L
10
0.50
3.80
2.10
0.85
0.30
2.50
1.50
2.30
±0.030
V/W/X DFN 3x3-12L
12
0.45
3.80
2.10
0.85
0.30
2.50
1.50
2.55
±0.030
FP-100330
www.richtek.com
B-15
WDFN-1.6x1.6-6L
V/W/X DFN-2x3-8L
M
Sx
Sy
B A
C
P
V/W/X DFN-3x2-10L
Package
D
V/W/X DFN-4x3-12L
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
Sx
Sy
M
WDFN 1.6x1.6-6L
6
0.50
2.42
1.02
0.70
0.30
1.00
0.60
1.30
±0.030
V/W/X DFN 2x3-8L
8
0.50
3.80
2.10
0.85
0.30
1.60
1.70
1.80
±0.030
V/W/X DFN 3x2-10L
10
0.50
2.70
1.30
0.75
0.30
2.60
0.85
2.30
±0.030
V/W/X DFN 4x3-12L
12
0.50
3.80
2.10
0.85
0.30
3.20
1.60
2.80
±0.030
www.richtek.com
B-16
FP-100330
V/W/X DFN-4x3-16L
Package
V/W DFN-5x6-8L
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
A
B
C
D
Sx
Sy
M
V/W/X DFN 4x3-16L
16
0.45
3.80
2.10
0.85
0.32
3.30
1.60
3.47
±0.030
V/W DFN 5x6-8L
8
1.27
6.90
4.70
1.10
0.50
4.10
3.50
4.31
±0.030
FP-100330
www.richtek.com
B-17
V/W/X QFN-2x2-12L
V/W/X QFN-3x3-16L / V/W/X QFN-4x4-16L
V/W QFN-5x5-16L
Ax
Bx
Sx
Sy By Ay
C
P
D
V/W/X QFN-3x3-20L / V/W QFN-4x4-20L
Package
V/W/X QFN-4x4-24L / V/W QFN-5x5-24L
Number
Footprint Dimension (mm)
of Pin
P
Ax
Ay
Bx
V/W/X QFN 2x2-12L
12
0.40
2.70
2.70
1.30
V/W/X QFN 3x3-16L
16
0.50
3.80
3.80
V/W/X QFN 4x4-16L
16
0.65
5.00
V/W QFN 5x5-16L
16
0.80
V/W/X QFN 3x3-20L
20
V/W QFN
Option 1
4x4-20L
Option 2
20
By
C
Tolerance
D
D1
Sx
Sy
1.30 0.70
0.25
--
0.90
0.90
±0.030
2.10
2.10 0.85
0.30
--
1.50
1.50
±0.030
5.00
2.80
2.80 1.10
0.35
--
2.10
2.10
±0.050
6.00
6.00
3.80
3.80 1.10
0.35
--
3.10
3.10
±0.050
0.40
3.80
3.80
2.10
2.10 0.85
0.25
--
1.70
1.70
±0.030
0.50
4.80
4.80
3.10
3.10 0.85
0.30
--
2.60
2.60
±0.030
0.50
4.80
4.80
3.10
3.10 0.85
0.30
--
2.20
2.20
±0.030
V/W/X QFN 4x4-24L
24
0.50
4.80
4.80
3.10
3.10 0.85
0.30
--
2.60
2.60
±0.030
V/W QFN 5x5-24L
24
0.65
5.80
5.80
4.10
4.10 0.85
0.35
--
3.10
3.10
±0.050
www.richtek.com
B-18
FP-100330
V/W QFN-4x4-28L / V/W QFN-5x5-28L /
V/W QFN-6x6-28L
V/W QFN-4x4-32L
V/W QFN-5x5-32L
V/W QFN-5x5-40L / V/W QFN-6x6-40L
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
Ax
Ay
Bx
By
C
D
Sx
Sy
V/W QFN 4x4-28L
28
0.40
5.00
5.00
3.10
3.10
0.95
0.27
2.40
2.40
±0.030
V/W QFN 5x5-28L
28
0.50
6.00
6.00
3.80
3.80
1.10
0.30
3.10
3.10
±0.030
V/W QFN 6x6-28L
28
0.65
7.00
7.00
4.70
4.70
1.15
0.35
3.80
3.80
±0.050
V/W QFN 4x4-32L
32
0.40
4.80
4.80
3.10
3.10
0.85
0.25
2.75
2.75
±0.030
V/W QFN 5x5-32L
32
0.50
5.80
5.80
4.10
4.10
0.85
0.30
3.40
3.40
±0.030
V/W QFN 5x5-40L
40
0.40
6.00
6.00
4.10
4.10
0.95
0.25
3.40
3.40
±0.030
V/W QFN 6x6-40L
40
0.50
6.80
6.80
5.10
5.10
0.85
0.30
4.20
4.20
±0.030
FP-100330
www.richtek.com
B-19
V/W QFN-6x6-48L / V/W QFN-7x7-48L
V/W QFN-7x7-56L
V/W/X QFN-2x3-16L
V/W/X QFN-3x4-20L
Ax
Bx
Sx
D
Ay By Sy
P
C
Package
Number
Footprint Dimension (mm)
Tolerance
of Pin
P
Ax
Ay
Bx
By
C
D
Sx
Sy
V/W QFN 6x6-48L
48
0.40
6.80
6.80
5.10
5.10
0.85
0.20
4.40
4.40
±0.030
V/W QFN 7x7-48L
48
0.50
7.80
7.80
6.10
6.10
0.85
0.30
5.25
5.25
±0.030
V/W QFN 7x7-56L
56
0.40
7.80
7.80
6.10
6.10
0.85
0.20
5.30
5.30
±0.050
V/W/X QFN 2x3-16L
16
0.40
2.80
3.80
1.20
2.20
0.80
0.25
0.75
1.75
±0.030
V/W/X QFN 3x4-20L
20
0.50
4.00
5.00
2.10
3.10
0.95
0.32
1.65
2.65
±0.030
www.richtek.com
B-20
FP-100330
V/W QFN-3.5x3.5-14L
V/W QFN-4x5-28L
Ax
Bx
Sx
D
Ay By Sy
P1
C
P2
V/W QFN-5x5-12L
Package
V/W QFN-6.5x4.5-46L
Number
Footprint Dimension (mm)
of Pin
P
P1
V/W QFN 3.5x3.5-14L
14
--
0.5
V/W QFN 4x5-28L
28
0.50
V/W QFN 5x5-12L
12
1.25
--
V/W QFN 6.5x4.5-46L
46
0.40
--
FP-100330
P2
Ax
Ay
Bx
By
C
Tolerance
D
Sx
Sy
1.25 4.30 4.30 2.60 2.60 0.85 0.30 2.15 2.15
±0.030
5.00 6.00 3.10 4.10 0.95 0.35 2.65 3.65
±0.050
--
5.80 5.80 3.90 3.90 0.95 0.60 3.45 3.45
±0.050
--
7.30 5.30 5.60 3.60 0.85 0.20 5.15 3.15
±0.030
www.richtek.com
B-21
V/W/X QFN-1.6x1.6-8L (COL)
V/W/X QFN-2x2-12L (COL)
Ax
Bx
Ax
45°
Bx
D1
By Ay
D1
P
By
Ay
D
C
C
P
V/W/X QFN-2x2-14L (COL)
Package
V/W/X QFN
1.6x1.6-8L (COL)
V/W /X QFN 2x2-12L
(COL)
V/W /X QFN 2x2-14L
(COL)
V/W /X QFN 3x3-24L
(COL)
www.richtek.com
B-22
V/W/X QFN-3x3-24L (COL)
Number
of Pin
D
Footprint Dimension (mm)
P
Ax
Ay
Bx
By
C
Tolerance
C1
C2
D
D1
D2
8
0.40 2.30
2.30
0.70
0.70 0.80
--
--
0.25
0.30
--
±0.030
12
0.40 2.70
2.70
1.20
1.20 0.75
--
--
0.25
0.30
--
±0.030
14
0.40 2.80
2.80
1.20
1.30
--
0.80
0.75
0.20
--
--
±0.030
24
0.40 3.80
3.80
0.90
2.15
--
1.45 0.825
0.20 0.30
±0.030
FP-100330
NSMD & SMD for all WL-CSP Type
WL-CSP-0.7x1.35-5B
WL-CSP-0.9x1.3-6B
WL-CSP-1x2-8B
WL-CSP-1.5x1.5-8B
Package
WL-CSP-0.7x1.35-5B
Package
Number of
Pin
5
Number of
Pin
WL-CSP-0.9x1.3-6B
6
WL-CSP-1x2-8B
8
WL-CSP-1.5x1.5-8B
8
FP-100330
Footprint Dimension (mm)
Type
Tolerance
e
e1
A
B
NSMD
0.400
0.693
0.170
0.250
±0.025
SMD
0.400
0.693
0.250
0.170
±0.025
Footprint Dimension (mm)
Type
Tolerance
e
A
B
NSMD
0.4
0.170
0.250
±0.025
SMD
0.4
0.250
0.170
±0.025
NSMD
0.5
0.275
0.375
±0.025
SMD
0.5
0.375
0.275
±0.025
NSMD
0.5
0.275
0.375
±0.025
SMD
0.5
0.375
0.275
±0.025
www.richtek.com
B-23
NSMD & SMD for all WL-CSP Type
WL-CSP-1.5x1.5-9B
WL-CSP-2.05x2.55-20B
WL-CSP-2.45x1.95-20B
WL-CSP-2.55x2.05-20B
Package
Number of
Pin
WL-CSP-1.5x1.5-9B
9
WL-CSP-2.05x2.55-20B
20
WL-CSP-2.45x1.95-20B
20
WL-CSP-2.55x2.05-20B
20
www.richtek.com
B-24
Footprint Dimension (mm)
Type
e
A
Tolerance
B
NSMD
0.5
0.275
0.375
±0.025
SMD
0.5
0.375
0.275
±0.025
NSMD
0.5
0.275
0.375
±0.025
SMD
0.5
0.375
0.275
±0.025
NSMD
0.5
0.275
0.375
±0.025
SMD
0.5
0.375
0.275
±0.025
NSMD
0.5
0.275
0.375
±0.025
SMD
0.5
0.375
0.275
±0.025
FP-100330
NSMD & SMD for all WL-CSP Type
WL-CSP-2.45x2.45-25B
WL-CSP-2.45x2.05-30B
WL-CSP-2.4x2.4-32B
Package
Number of
Pin
WL-CSP-2.45x2.45-25B
25
WL-CSP-2.45x2.05-30B
30
WL-CSP-2.4x2.4-32B
32
FP-100330
Footprint Dimension (mm)
Type
Tolerance
e
A
B
NSMD
0.5
0.275
0.375
±0.025
SMD
0.5
0.375
0.275
±0.025
NSMD
0.4
0.170
0.250
±0.025
SMD
0.4
0.250
0.170
±0.025
NSMD
0.4
0.170
0.250
±0.025
SMD
0.4
0.250
0.170
±0.025
www.richtek.com
B-25