Si4866BDY Datasheet

Si4866BDY
Vishay Siliconix
N-Channel 12-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
RDS(on) (Ω)
ID (A)a
0.0053 at VGS = 4.5 V
21.5
VDS (V)
0.006 at VGS = 2.5 V
20.2
0.0074 at VGS = 1.8 V
18.2
12
Qg (Typ.)
29.5 nC
• Halogen-free According to IEC 61249-2-21
Available
• TrenchFET® Power MOSFET
• 100 % Rg and UIS Tested
APPLICATIONS
• Synchronous Rectifier
• Point-of-Load Synchronous Buck Converter
SO-8
D
S
1
8
D
S
2
7
D
S
3
6
D
G
4
5
D
G
Top View
S
Ordering Information: Si4866BDY-T1-E3 (Lead (Pb)-free)
Si4866BDY-T1-GE3 (Lead (Pb)-free and Halogen-free)
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (TJ = 150 °C)
Symbol
VDS
VGS
TC = 25 °C
TC = 70 °C
TA = 25 °C
TA = 70 °C
Pulsed Drain Current
ID
IDM
TC = 25 °C
TA = 25 °C
IS
Single Pulse Avalanche Current
Avalanche Energy
L = 0.1 mH
IAS
EAS
Maximum Power Dissipation
TC = 25 °C
TC = 70 °C
TA = 25 °C
TA = 70 °C
PD
Continuous Source-Drain Diode Current
Limit
12
±8
21.5
17.2
V
16.1b,c
12.9b,c
50
4.0
A
2.3b,c
20
20
4.45
2.85
mJ
W
2.50b,c
1.6b,c
- 55 to 150
TJ, Tstg
Operating Junction and Storage Temperature Range
Unit
°C
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Maximum Junction-to-Ambientb,d
t ≤ 10 s
RthJA
40
50
Maximum Junction-to-Foot (Drain)
Steady State
RthJF
23
28
Unit
°C/W
Notes:
a. Based on TC = 25 °C.
b. Surface Mounted on 1" x 1" FR4 board.
c. t = 10 s.
d. Maximum under Steady State conditions is 90 °C/W.
Document Number: 70341
S09-0540-Rev. B, 06-Apr-09
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1
Si4866BDY
Vishay Siliconix
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter
Symbol
Test Conditions
Min.
VDS
VGS = 0 V, ID = 250 µA
12
Typ.
Max.
Unit
Static
Drain-Source Breakdown Voltage
ΔVDS/TJ
VDS Temperature Coefficient
VGS(th) Temperature Coefficient
ΔVGS(th)/TJ
Gate-Source Threshold Voltage
ID = 250 µA
VGS(th)
VDS = VGS, ID = 250 µA
Gate-Source Leakage
IGSS
VDS = 0 V, VGS = ± 8 V
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistancea
Forward Transconductancea
V
12
mV/°C
- 3.5
0.4
1.0
V
± 100
nA
VDS = 12 V, VGS = 0 V
1
VDS = 12 V, VGS = 0 V, TJ = 55 °C
10
VDS ≥ 5 V, VGS = 4.5 V
20
µA
A
VGS = 4.5 V, ID = 12 A
0.0042
0.0053
RDS(on)
VGS = 2.5 V, ID = 10 A
0.0048
0.0060
VGS = 1.8 V, ID = 8 A
0.006
0.0074
gfs
VDS = 15 V, ID = 12 A
80
Ω
S
Dynamicb
Input Capacitance
Ciss
Output Capacitance
Coss
Reverse Transfer Capacitance
Crss
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Gate Resistance
Rg
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
5020
VDS = 6 V, VGS = 0 V, f = 1 MHz
805
VDS = 6 V, VGS = 4.5 V, ID = 10 A
td(off)
52
80
29.5
45
VDS = 6 V, VGS = 2.5 V, ID = 10 A
6.2
f = 1 MHz
0.8
1.3
26
40
VDD = 6 V, RL = 1.2 Ω
ID ≅ 5 A, VGEN = 4.5 V, Rg = 1 Ω
18
30
85
130
tf
32
50
td(on)
13
25
tr
td(off)
nC
8.9
td(on)
tr
pF
1305
VDD = 6 V, RL = 1.2 Ω
ID ≅ 5 A, VGEN = 10 V, Rg = 1 Ω
tf
12
24
57
90
9
18
Ω
ns
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current
IS
Pulse Diode Forward Currenta
ISM
Body Diode Voltage
VSD
Body Diode Reverse Recovery Time
trr
Body Diode Reverse Recovery Charge
Qrr
Reverse Recovery Fall Time
ta
Reverse Recovery Rise Time
tb
TC = 25 °C
4
50
IS = 2.3 A
IF = 9.5 A, dI/dt = 100 A/µs, TJ = 25 °C
A
0.62
1.1
V
50
80
ns
35
55
nC
19
31
ns
Notes:
a. Pulse test; pulse width ≤ 300 µs, duty cycle ≤ 2 %.
b. Guaranteed by design, not subject to production testing.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
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Document Number: 70341
S09-0540-Rev. B, 06-Apr-09
Si4866BDY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
50
2.0
1.5 V
1.6
I D - Drain Current (A)
I D - Drain Current (A)
40
30
20
10
25 °C
1.2
TC = 125 °C
0.8
0.4
1V
0
0.0
0.5
1.0
1.5
- 55 °C
2.0
0.0
0.0
2.5
0.3
VDS - Drain-to-Source Voltage (V)
0.9
1.2
1.5
VGS - Gate-to-Source Voltage (V)
Output Characteristics
Transfer Characteristics
0.0065
7000
VGS = 1.8 V
0.0060
5600
C - Capacitance (pF)
RDS(on) - On-Resistance (Ω)
0.6
0.0055
VGS = 2.5 V
0.0050
0.0045
Ciss
4200
2800
Coss
1400
VGS = 4.5 V
Crss
0.0040
0
0
10
20
30
40
50
0
2
ID - Drain Current (A)
4
8
10
12
VDS - Drain-to-Source Voltage (V)
On-Resistance vs. Drain Current and Gate Voltage
Capacitance
1.5
4.5
ID = 10 A
ID = 12 A
VDS = 4 V
3.6
RDS(on) - On-Resistance
(Normalized)
VGS - Gate-to-Source Voltage (V)
6
VDS = 6 V
2.7
VDS = 8 V
1.8
1.3
VGS = 1.8 V
VGS = 4.5 V
1.1
0.9
0.9
0.0
0
11
22
33
Qg - Total Gate Charge (nC)
Gate Charge
Document Number: 70341
S09-0540-Rev. B, 06-Apr-09
44
55
0.7
- 50
- 25
0
25
50
75
100
125
150
TJ - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
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Si4866BDY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
100
0.020
10
0.016
R DS(on) - On-Resistance (Ω)
I S - Source Current (A)
ID = 12 A
150 °C
1
25 °C
0.1
0.01
0.012
0.008
125 °C
0.004
25 °C
0.001
0.0
0.000
0.2
0.4
0.6
0.8
1.0
0
1.2
1
VSD - Source-to-Drain Voltage (V)
3
4
5
VGS - Gate-to-Source Voltage (V)
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
0.3
200
160
Power (W)
0.1
VGS(th) Variance (V)
2
- 0.1
ID = 5 mA
120
80
- 0.3
40
I D = 250 µA
- 0.5
- 50
- 25
0
25
50
75
100
125
0
0.001
150
0.01
0.1
1
TJ - Temperature (°C)
Time (s)
Threshold Voltage
Single Pulse Power, Junction-to-Ambient
10
100
1 ms
Limited by RDS(on)*
I D - Drain Current (A)
10
10 ms
100 ms
1
1s
10 s
DC
0.1
TA = 25 °C
Single Pulse
0.01
0.01
* VGS
0.1
1
10
100
VDS - Drain-to-Source Voltage (V)
minimum VGS at which RDS(on) is specified
Safe Operating Area, Junction-to-Ambient
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Document Number: 70341
S09-0540-Rev. B, 06-Apr-09
Si4866BDY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
25
ID - Drain Current (A)
20
15
10
5
0
0
25
50
75
100
125
150
TC - Case Temperature (°C)
Current Derating*
6
2.0
5
1.6
Power (W)
Power (W)
4
3
1.2
0.8
2
0.4
1
0
0.0
0
25
50
75
100
125
150
0
25
50
75
100
125
TC - Case Temperature (°C)
TA - Ambient Temperature (°C)
Power, Junction-to-Foot
Power, Junction-to-Ambient
150
* The power dissipation PD is based on TJ(max) = 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
dissipation limit for cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package
limit.
Document Number: 70341
S09-0540-Rev. B, 06-Apr-09
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Si4866BDY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.2
0.1
Notes:
0.1
PDM
0.05
t1
t2
1. Duty Cycle, D =
0.02
t1
t2
2. Per Unit Base = RthJA = 90 °C/W
3. TJM – TA = PDMZthJA(t)
Single Pulse
0.01
10-4
10-3
4. Surface Mounted
10-2
10-1
1
Square Wave Pulse Duration (s)
10
100
1000
Normalized Thermal Transient Impedance, Junction-to-Ambient
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10-4
10-3
10-2
10-1
Square Wave Pulse Duration (s)
1
10
Normalized Thermal Transient Impedance, Junction-to-Foot
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?70341.
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Document Number: 70341
S09-0540-Rev. B, 06-Apr-09
Package Information
Vishay Siliconix
SOIC (NARROW): 8-LEAD
JEDEC Part Number: MS-012
8
6
7
5
E
1
3
2
H
4
S
h x 45
D
C
0.25 mm (Gage Plane)
A
e
B
All Leads
q
A1
L
0.004"
MILLIMETERS
INCHES
DIM
Min
Max
Min
Max
A
1.35
1.75
0.053
0.069
A1
0.10
0.20
0.004
0.008
B
0.35
0.51
0.014
0.020
C
0.19
0.25
0.0075
0.010
D
4.80
5.00
0.189
0.196
E
3.80
4.00
0.150
e
0.101 mm
1.27 BSC
0.157
0.050 BSC
H
5.80
6.20
0.228
0.244
h
0.25
0.50
0.010
0.020
L
0.50
0.93
0.020
0.037
q
0°
8°
0°
8°
S
0.44
0.64
0.018
0.026
ECN: C-06527-Rev. I, 11-Sep-06
DWG: 5498
Document Number: 71192
11-Sep-06
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Application Note 826
Vishay Siliconix
RECOMMENDED MINIMUM PADS FOR SO-8
0.172
(4.369)
0.028
0.022
0.050
(0.559)
(1.270)
0.152
(3.861)
0.047
(1.194)
0.246
(6.248)
(0.711)
Recommended Minimum Pads
Dimensions in Inches/(mm)
Return to Index
APPLICATION NOTE
Return to Index
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22
Document Number: 72606
Revision: 21-Jan-08
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Revision: 02-Oct-12
1
Document Number: 91000