DC/DC Converter

Single Synchronous Buck DC/DC Converter
Integrated MOSFET (I O ≤ 6.0A)
Light-Load Efficiency
Under development
Maximum rating
PWM Mode
PGD: Power Good
6.0
Output Current(A)
3.3V
H
VOUT (V)
Package
0.2 to 1.0
0.7 to 5.0
VQFN040V6060
0.5
(VIN×0.075) to (VIN×0.7)
(VIN×0.075) ≥ 0.8V
HTSOP-J8
0.5 to 0.8
0.8 to 5.5
VQFN024V4040
1.0
0.8 to (VIN×0.7)
VQFN016V3030
1.0 / 2.0
0.8 to (VIN×0.8)
VQFN016V3030
0.5
(VIN×0.075) to (VIN×0.7)
(VIN×0.075) ≥ 0.8V
HTSOP-J8
PGD, Adj.SS, Remote sense, THIN Package 0.5mm
1.7
0.8 to (VIN×0.8)
VQFN020U4040M
3bit VID
1.5
0.9 to 3.3 *1
VQFN020V4040
0.2 to 1.0
0.8 to (VIN×0.8)
VQFN032V5050
20V
0.5
(VIN×0.125) to (VIN×0.7)
(VIN×0.125) ≥ 0.8V
HTSOP-J8
20V Adj.SS
0.38
0.8 to (VIN×0.7)
HTSOP-J8
Nonsynchronous
Externally Synchronizable
12V
BD95500MUV
Hysteresis control
24V PGD, Adj.SS
20V
3
H BD95861MUV
20V PGD
BD9A600MUV
PGD, Adj.SS
BD9B600MUV
PGD, Adj.SS, Deep-SLLM, Selectable Frequency
BD9C501EFJ
BD91364AMUU
4.8
H3RegTM control
BD91363AMUV
H
3
20V
BD95514MUV
BD9C401EFJ
BD9327EFJ
4.0
3
H BD95841MUV
BD91361MUV
30V PGD, Adj.SS
PGD
2bit VID
BD9137MUV
2.3 2.5 2.7 3.0 3.5
4.0
4.5
SW Freq.
(MHz)
24V
BD9C601EFJ
5.0
3
Adj.SS: Adjustable Soft Start
5V
3
H
5.5
6.0 7.0 7.5
14 15
18
28
32
42
56
76
0.5 to 0.8
0.8 to 3.3
VQFN016V3030
1.0
0.8 to 3.3 *1
VQFN020V4040
1.0
0.8 to 3.3 *1
VQFN020V4040
Input Voltage (V)
*1 Output voltage is limited depending on the I/O voltage.
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c 2014 ROHM Co., Ltd. All rights reserved.
○
1/6
2014.02 - Rev.C
Single Synchronous Buck DC/DC Converter
Design Support Document
Single Synchronous Buck DC/DC Converter
Integrated MOSFET (I O ≤ 3.0A)
Light-Load Efficiency
PWM Mode
Under development
Maximum rating
Nonsynchronous
PGD: Power Good
H
3
H3RegTM control
Hysteresis control
12V
VOUT (V)
Package
1.0 to (VIN×0.7)
HTSOP-J8
24V
BD9G341EFJ
80V 0.05 to 0.75
BD9876AEFJ
(0.2-0.5MHz)
BD9D320EFJ
BD9D321EFJ
3
H BD95831MUV
0.3
1.0 to (VIN×0.7)
HTSOP-J8
20V Adj.SS
0.7
HTSOP-J8
20V Adj.SS
0.7
0.765 to 7.0
(VIN×0.07) to (VIN×0.65)
0.9 to 7.0
(VIN×0.07) to (VIN×0.65)
0.5 to 0.8
0.8 to 5.5
VQFN016V3030
SOP-J8
45V
PGD
HTSOP-J8
20V
0.5
(VIN×0.125) to (VIN×0.7)
(VIN×0.125) ≥ 0.8V
BD9329AEFJ
20V Adj.SS
0.38
0.9 to (VIN×0.7)
HTSOP-J8
BD1484EFJ
20V Adj.SS
0.38
0.925 to (VIN×0.7)
HTSOP-J8
20V Adj.SS
0.38
0.9 to (VIN×0.7)
HTSOP-J8
0.75
1.0 to (VIN×0.85)
HTSOP-J8
1.0
3.3
VQFN020V4040
1.0
1.0 to 2.5 *1
HTSOP-J8
1.0 / 2.0
0.8 to (VIN×0.8)
VQFN016V3030
BD9C301FJ
BD9326EFJ
BD9859EFJ
BD9134MUV
BD8963EFJ
3.0
SW Freq.
(MHz)
Adj.SS: Adjustable Soft Start
5V
Output Current(A)
3.3V
Externally Synchronizable
BD9B300MUV
PGD, Adj.SS, Deep-SLLM, Selectable Frequency
BD9A300MUV
PGD, Adj.SS
1.0
0.8 to (VIN×0.7)
VQFN016V3030
BD9139MUV
1.0
0.8 to 3.3 *1
VQFN016V3030
BD8962MUV
1.0
0.8 to 2.5 *1
VQFN020V4040
1.0
1
VQFN020V4040
BD9132MUV
2.3 2.5 2.7 3.0 3.5
4.0
4.5
5.5
6.0 7.0 7.5
14 15
18
28
32
42
56
76
0.8 to 3.3 *
Input Voltage (V)
*1 Output voltage is limited depending on the I/O voltage.
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c 2014 ROHM Co., Ltd. All rights reserved.
○
2/6
2014.02 - Rev.C
Single Synchronous Buck DC/DC Converter
Design Support Document
Single Synchronous Buck DC/DC Converter
Integrated MOSFET (I O ≤ 2.5A)
Light-Load Efficiency
PWM Mode
Under development
Maximum rating
Nonsynchronous
PGD: Power Good
2.5
H
3
H3RegTM control
Hysteresis control
5V
12V
Package
(VIN×0.0855) to (VIN×0.7)
(VIN×0.0855) ≥ 1.0V
(VIN×0.15) to (VIN×0.7)
(VIN×0.15) ≥ 1.0V
HTSOP-J8
BD9E301EFJ-LB
40V
0.57
BD9E300EFJ-LB
40V
1.0
HTSOP-J8
BD9328EFJ
20V Adj.SS
0.38
0.9 to (VIN×0.7)
HTSOP-J8
BD1482EFJ
20V Adj.SS
0.38
0.923 to (VIN×0.7)
HTSOP-J8
20V
0.38
0.9 to (VIN×0.7)
HTSOP-J8
BD9141MUV
1
0.5
2.5 to 6.0 *
VQFN020V4040
0.5 to 0.8
0.8 to 5.5
VQFN016V3030
BD8961NV
1.0
3.3
SON008V5060
BD9111NV
1.0
3.3
SON008V5060
BD9110NV
1.0
1.0 to 2.5
3
H BD95821MUV
PGD
BD89630EFJ
1.0
SON008V5060
1
HTSOP-J8
1
1.0 to 2.5 *
BD8960NV
1.0
1.0 to 2.5 *
SON008V5060
BD9130EFJ/NV
1.0
1.0 to 2.5 *1
HTSOP-J8
SON008V5060
1.0
1
0.8 to 3.3 *
VQFN020V4040
0.3
1.0 to (VIN×0.7)
HTSOP-J8
BU90023NUX
1.0
1.23
VSON008X2030
BU90028NUX
1.0
1.175
VSON008X2030
0.6
1.0 to (VIN×0.7)
VSON008X2030
1.0
1.2 to 12
HSON8
BD8964FVM
1.0
1.2 to 1.8
MSOP8
BD9107FVM
1.0
1.2 to 1.8
MSON8
1.0
0.85 to 1.2
VQFN016V3030
BD91370MUV
BD9673AEFJ
(0.2-0.5MHz)
1.5
VOUT (V)
24V
BD9325EFJ
2.0
SW Freq.
(MHz)
Adj.SS: Adjustable Soft Start
Output Current(A)
3.3V
Externally Synchronizable
45V
BD9E151NUX
30V Adj.SS
BD8313HFN
1.2
BD9123MUV
2.3 2.5 2.7 3.0 3.5
4.0
4.5
3bitVID
5.5
6.0 7.0 7.5
14 15
18
28
32
42
56
76
Input Voltage (V)
*1 Output voltage is limited depending on the I/O voltage.
www.rohm.com
c 2014 ROHM Co., Ltd. All rights reserved.
○
3/6
2014.02 - Rev.C
Single Synchronous Buck DC/DC Converter
Design Support Document
Single Synchronous Buck DC/DC Converter
Integrated MOSFET (I O ≤ 1.0A)
Light-Load Efficiency
PWM Mode
SW Freq.
(MHz)
VOUT (V)
Package
1.0
(VIN×0.15) to (VIN×0.7)
(VIN×0.15) ≥ 1.0V
(VIN×0.0855) to (VIN×0.7)
(VIN×0.0855) ≥ 1.0V
(VIN×0.143) to (VIN×0.7)
(VIN×0.143) ≥ 1.0V
SOP-J8
SOP-J8
1.5
1.2 to 12
HSON8
6.0
3.3
UCSP35L1
BU90003GWZ
4.0
1.2
UCSP35L1
BU90004GWZ
5.4
1.8
UCSP35L1
100%Duty
6.0
2.5
UCSP35L1
100%Duty
6.0
3.0
UCSP35L1
4.0
1.25
UCSP35L1
PGD, Adj.SS
1.0
0.8 to (VIN×0.7)
VQFN016V3030
Under development
Maximum rating
Nonsynchronous
Externally Synchronizable
PGD: Power Good
3
H3RegTM control
Hysteresis control
Adj.SS: Adjustable Soft Start
5V
12V
Output Current(A)
3.3V
H
24V
BD9E100FJ-LB
40V
BD9E101FJ-LB
40V
BD9E102FJ
0.57
0.57
30V
BD8312HFN
BU90002GWZ
1.0
BU90005GWZ
BU90006GWZ
BU90007GWZ
BD9A100MUV
0.9
BD8967FVM
1.0
3.3
MSOP8
BD9104FVM
1.0
3.3
MSOP8
1.0
3.3
MSOP8
BD9102FVM
1.0
1.24
MSOP8
BD8966FVM
1.0
1.0 to 2.5
MSON8
BD9106FVM
1.0
1.0 to 2.5
MSON8
1.0
1.2
MSON8
1.0
1.0 to 1.5
HSON8
BD9109FVM
0.8
BD9103FVM
BD9120HFN
BU9B001G
0.6
BD9161FVM
Deep-SLLM
100%Duty
0.5
BD9G101G
0.3
45V
BD9122GUL
2.3 2.5 2.7 3.0 3.5
SOP-J8
4.0
4.5
5.5
6.0 7.0 7.5
14 15
18
28
32
42
56
76
1.2
2.5
SSOP6
1.0
1.0 to 3.3
MSON8
1.5
(VIN×0.15) to (VIN×0.7)
(VIN×0.15) ≥ 1.0V
SSOP6
1.0
1.0 to 2.0
VCSP50L2
Input Voltage (V)
*1 Output voltage is limited depending on the I/O voltage.
www.rohm.com
c 2014 ROHM Co., Ltd. All rights reserved.
○
4/6
2014.02 - Rev.C
Single Synchronous Buck DC/DC Converter
Design Support Document
Dual Synchronous Buck DC/DC Converter
Integrated MOSFET (I O ≤ 3.0A)
Light-Load Efficiency
PWM Mode
Under development
Maximum rating
Nonsynchronous
PGD: Power Good
3.0
Output Current(A)
3.3V
Externally Synchronizable
3
H3RegTM control
12V
H
3
Ch1: 3.0A
BD93291EFJ
30V Ch2: 2.0A
Ch1: 3.0A
Ch2: 3.0A
0.3 to 0.6
Ch1: 5.0
Ch2: 0.8 to 4.0
Ch1: 0.8 to 5.5
Ch2: 0.8 to 5.5
Ch1: 1.0 to 3.3
Ch2: 1.0 to 3.3
HTSOP-J8
1.0
Ch1: 1.5A
Ch2: 1.5A
1.0
Ch1: 1.8
Ch2: 1.2
VQFN024V4040
1.65
Ch1: 2.55
Ch2: 1.8
VQFN016V3030
Ch1: 1.5A
Ch2: 1.5A
1.5
BD91501MUV
4.0
4.5
Ch1: 0.4A
Ch1: 0.4A
100% duty Ch2: 0.3A
5.5
6.0 7.0 7.5
14 15
18
28
32
42
56
76
VQFN024V4040
VQFN024V4040
1.5
PGD, Voltage detector, High-side gate driver Ch2: 0.8A
VQFN032V5050
Ch1: 1.8 to 3.3
Ch2: 0.8 to 2.5
Ch1: 3.3
Ch2: 0.8 to 2.5
Ch1: 3.3
Ch2: 0.8 to 2.5
1.0
Ch1: 1.5A
BD9151MUV
2.3 2.5 2.7 3.0 3.5
Package
BD9150MUV Ch2: 1.5A
BD9152MUV
0.4
VOUT (V)
0.4 to 0.8
Ch1: 3.0A
I C I/F Ch2: 1.0A
2
BD9153MUV LDO controller, Voltage detector
0.8
SW Freq.
(MHz)
24V
3
H BD95830MUV
1.5
Hysteresis control
Adj.SS: Adjustable Soft Start
5V
BD91362MUV
H
VQFN024V4040
VQFN024V4040
Input Voltage (V)
*1 Output voltage is limited depending on the I/O voltage.
www.rohm.com
c 2014 ROHM Co., Ltd. All rights reserved.
○
5/6
2014.02 - Rev.C
Single Synchronous Buck DC/DC Converter
Design Support Document
Power Module
Single Buck DC/DC Converter
Light-Load Efficiency
Under development
Maximum rating
PWM Mode
Nonsynchronous
PGD: Power Good
1.0
VOUT (V)
Package
0.3
5.0
TO-220
36V
0.9
15
SIP3
36V
0.9
13
SIP3
36V
0.9
12
SIP3
36V
0.9
9.0
SIP3
BP5277-50
36V
0.9
5.0
SIP3
BP5277-33
36V
0.9
3.3
SIP3
1.5
5.0
SIP3
1.5
3.3
SIP3
H
3
H3RegTM control
Hysteresis control
Adj.SS: Adjustable Soft Start
5V
12V
Output Current(A)
3.3V
SW Freq.
(MHz)
Externally Synchronizable
24V
BP5290-50
BP5277-15
BP5277-13
BP5277-12
BP5277-90
0.8
BP5275-50
BP5275-33
15V
No External
Components
15V
BP5275-25
15V
1.5
2.5
SIP3
BP5275-18
15V
1.5
1.8
SIP3
4.0
1.2
BGA-MD
4.0
1.25
BGA-MD
No External
Components
BZ6A1206GM
BZ6A7D06GM
BZ6A1206GMP
4.0
1.2
BGA-MDP
BZ6A1806GMP
5.4
1.8
BGA-MDP
BZ6AB906GMP
5.7
1.85
BGA-MDP
4.0
1.2
BGA-MDP
0.19
12
SIP9
0.19
5
SIP9
0.65
BZ6B1206GML
Deep-SLLM
BP5222A
0.5
BP5221A
2.3 2.5 2.7 3.0 3.5
4.0
4.5
5.5
6.0 7.0 7.5
14 15
18
28
32
42
56
76
Input Voltage (V)
*1 Output voltage is limited depending on the I/O voltage.
www.rohm.com
c 2014 ROHM Co., Ltd. All rights reserved.
○
6/6
2014.02 - Rev.C