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SI6923DQ Datasheet, PDF (2/5 Pages) Fairchild Semiconductor – P-Channel 2.5V Specified PowerTrench MOSFET with Schottky Diode | |||
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Electrical Characteristics
Symbol
Parameter
TA = 25°C unless otherwise noted
Test Conditions
Min Typ Max Units
Off Characteristics
BVDSS
DrainâSource Breakdown Voltage
âBVDSS
âTJ
IDSS
Breakdown Voltage Temperature
Coefficient
Zero Gate Voltage Drain Current
IGSSF
GateâBody Leakage, Forward
IGSSR
GateâBody Leakage, Reverse
VGS = 0 V, ID = â250 µA
â20
ID = â250 µA, Referenced to25°C
VDS = â16 V,
VGS = â12 V,
VGS = 12 V,
VGS = 0 V
VDS = 0 V
VDS = 0 V
On Characteristics (Note 2)
VGS(th)
Gate Threshold Voltage
âVGS(th)
âTJ
RDS(on)
Gate Threshold Voltage
Temperature Coefficient
Static DrainâSource
OnâResistance
ID(on)
OnâState Drain Current
gFS
Forward Transconductance
VDS = VGS, ID = â250 µA
â0.6
ID = â250 µA, Referenced to25°C
VGS = â4.5 V, ID = â3.5 A
VGS = â2.5 V, ID = â2.7 A
VGS=â4.5 V, ID =â3.5A, TJ=125°C
VGS = â4.5 V, VDS = â5 V
â15
VDS = â5 V,
ID = â3.5A
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
VDS = â10 V,
f = 1.0 MHz
V GS = 0 V,
Switching Characteristics
td(on)
TurnâOn Delay Time
tr
TurnâOn Rise Time
td(off)
TurnâOff Delay Time
tf
TurnâOff Fall Time
Qg
Total Gate Charge
Qgs
GateâSource Charge
Qgd
GateâDrain Charge
(Note 2)
VDD = â5 V,
VGS = â4.5 V,
ID = â1 A,
RGEN = 6 â¦
VDS = â5V,
VGS = â4.5 V
ID = â3.5 A,
DrainâSource Diode Characteristics and Maximum Ratings
IS
Maximum Continuous DrainâSource Diode Forward Current
VSD
DrainâSource Diode Forward
Voltage
VGS = 0 V, IS = â1.25 A (Note 2)
IGSSR
GateâBody Leakage, Reverse
VGS = 12 V, VDS = 0 V
Schottky Diode Characteristics
IR
Reverse Leakage
VF
Forward Voltage
CT
Junction Capacitance
VR = 20V
IF = 1A
VR = 10V
TJ=25°C
TJ=125°C
TJ=25°C
TJ=125°C
V
â16
mV/°C
â1
µA
â100 nA
100 nA
â1.0 â1.5
V
3
mV/°C
36
45
mâ¦
56 75
49 72
A
13.2
S
1015
pF
446
pF
118
pF
11 20
ns
18 32
ns
34 55
ns
34 55
ns
9.7 16
nC
2.2
nC
2.4
nC
â1.25 A
â0.6 â1.2
V
100 nA
0.6 50
µA
1
8
mA
0.48 0.55
V
0.42 0.50
V
50
pF
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of
the drain pins. RθJC is guaranteed by design while RθCA is determined by the user's board design.
RθJA is 115 °C/W for the MOSFET and 130°C/W for the Schottky Diode when mounted on a minimum pad.
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
Si6923DQ Rev. A (W)
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