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IRFH4253DPBF Datasheet(PDF) 2 Page - International Rectifier

Part # IRFH4253DPBF
Description  Control and Synchronous MOSFETs for synchronous buck converters
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRFH4253DPBF Datasheet(HTML) 2 Page - International Rectifier

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IRFH4253DPbF
2
www.irf.com
© 2013 International Rectifier
June 10, 2013
Static @ TJ = 25°C (unless otherwise specified)
  
 
 
 
Parameter
Min.
Typ. Max. Units
Conditions
BVDSS
Drain-to-Source Breakdown Voltage
Q1
25
–––
–––
V
VGS = 0V, ID = 250µA
Q2
25
–––
–––
VGS = 0V, ID = 1.0mA
BVDSS/TJ
Breakdown Voltage Temp. Coefficient
Q1
–––
22
––– mV/°C Reference to 25°C, ID = 1.0mA
Q2
–––
22
–––
Reference to 25°C, ID = 10mA
Q1
–––
2.50 3.20
VGS = 10V, ID = 30A 
RDS(on)
Static Drain-to-Source On-Resistance
Q2
–––
0.90 1.10
m
 VGS = 10V, ID = 30A 
Q1
–––
3.70 4.60
VGS = 4.5V, ID = 30A 
Q2
–––
1.15 1.45
VGS = 4.5V, ID = 30A 
VGS(th)
Gate Threshold Voltage
Q1
1.1
1.6
2.1
V
Q1: VDS = VGS, ID = 35µA
Q2
1.1
1.6
2.1
Q2: VDS = VGS, ID = 100µA
VGS(th)/TJ
Gate Threshold Voltage Coefficient
Q1
–––
-5.7
––– mV/°C Q1: VDS = VGS, ID = 35µA
Q2
–––
-8.9
–––
Q2: VDS = VGS, ID = 100µA
IDSS
Drain-to-Source Leakage Current
Q1/Q2
–––
–––
1.0
µA VDS = 20V, VGS = 0V
Q1/Q2
–––
–––
250
VDS = 20V, VGS = 0V
IGSS
Gate-to-Source Forward Leakage
Q1/Q2
–––
–––
100
nA VGS = 20V
Gate-to-Source Reverse Leakage
Q1/Q2
–––
–––
-100
VGS = -20V
gfs
Forward Transconductance
Q1
131
–––
–––
S
VDS = 10V, ID = 30A
Q2
164
–––
–––
VDS = 10V, ID = 30A
Qg
Total Gate Charge
Q1
–––
10
15
Q2
–––
31
47
Qgs1
Pre-Vth Gate-to-Source Charge
Q1
–––
2.5
–––
Q1
Q2
–––
4.9
–––
VDS = 13V
Qgs2
Post-Vth Gate-to-Source Charge
Q1
–––
1.6
–––
VGS = 4.5V, ID = 30A
Q2
–––
5.4
–––
nC
Qgd
Gate-to-Drain Charge
Q1
–––
3.8
–––
Q2
Q2
–––
12
–––
VDS = 13V
Qgodr
Gate Charge Overdrive
Q1
–––
2.1
–––
VGS = 4.5V, ID = 30A
Q2
–––
8.7
–––
Qsw
Switch Charge (Qgs2 + Qgd)
Q1
–––
5.4
–––
Q2
–––
17.4
–––
Qoss
Output Charge
Q1
–––
10
–––
nC VDS = 16V, VGS = 0V
Q2
–––
31
–––
RG
Gate Resistance
Q1
–––
2.4
–––

Q2
–––
1.1
–––
td(on)
Turn-On Delay Time
Q1
–––
10
–––
Q1
Q2
–––
16
–––
VDS = 13V VGS = 4.5V
tr
Rise Time
Q1
–––
61
–––
ID = 30A, Rg = 1.8
Q2
–––
98
–––
ns
td(off)
Turn-Off Delay Time
Q1
–––
13
–––
Q2
Q2
–––
26
–––
VDS = 13V VGS = 4.5V
tf
Fall Time
Q1
–––
15
–––
ID = 30A, Rg = 1.8
Q2
–––
65
–––
Ciss
Input Capacitance
Q1
––– 1314 –––
Q2
––– 3756 –––
VGS = 0V
Coss
Output Capacitance
Q1
–––
365
–––
pF VDS = 13V
Q2
––– 1205 –––
ƒ = 1.0MHz
Crss
Reverse Transfer Capacitance
Q1
–––
92
–––
Q2
–––
286
–––


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