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FDW9926NZ Datasheet, PDF (2/5 Pages) Fairchild Semiconductor – Common Drain N-Channel 2.5V specified PowerTrench MOSFET | |||
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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
IGSS
GateâBody Leakage
VGS = 0 V,
ID = 250 µA
ID = 250 µA, Referenced to 25°C
VDS = 16 V, VGS = 0 V
VGS = ±12 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
gFS
Forward Transconductance
VDS = VGS,
ID = 250 µA
ID = 250 µA, Referenced to 25°C
VGS = 4.5 V, ID = 4.5 A
VGS = 2.5 V, ID = 3.8 A
VGS = 4.5 V, ID = 4.5A, TJ=125°C
VDS = 5 V,
ID = 4.5 A
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
RG
Gate Resistance
VDS = 10 V,
f = 1.0 MHz
V GS = 0 V,
VGS = 15 mV, f = 1.0 MHz
Switching Characteristics (Note 2)
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
VDD = 10 V, ID = 1 A,
VGS = 4.5 V, RGEN = 6 â¦
VDS = 10 V,
VGS = 4.5 V
ID = 4.5 A,
DrainâSource Diode Characteristics and Maximum Ratings
IS
Maximum Continuous DrainâSource Diode Forward Current
VSD
DrainâSource Diode Forward
VGS = 0 V, IS = 0.83 A (Note 2)
Voltage
trr
Diode Reverse Recovery Time IF = 4.5 A,
Qrr
Diode Reverse Recovery Charge diF/dt = 100 A/µs
20
V
15
mV/°C
1
µA
±10
µA
0.6
1
1.5
V
â3.1
mV/°C
27 32
mâ¦
38 45
36 49
22
S
600
pF
160
pF
90
pF
1.4
â¦
8
16
ns
8
16
ns
14 26
ns
4
8
ns
5.7
8
nC
1.3
nC
1.7
nC
0.83
A
0.7 1.2
V
16
nS
5
nC
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.
a) RθJA is 77°C/W (steady state) when mounted on a 1 inch² copper pad on FR-4.
b) RθJA is 114 °C/W (steady state) when mounted on a minimum copper pad on FR-4.
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
3. The diode connected between the gate and source serves only as protection against ESD. No gate overvoltage rating is implied.
FDW9926NZ Rev. D(W)
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