IRFH7188PBF_15 Datasheet, PDF (4/9 Pages) International Rectifier – Primary Switch for High Frequency 48V/60V Telecom DC-DC Power Supplies

1000
100
TJ = 150°C
10
TJ = 25°C
1.0
0.2
VGS = 0V
0.4
0.6
0.8
1.0
1.2
VSD, Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode Forward Voltage
120
100
80
60
40
20
0
25
50
75
100
125
150
TC , Case Temperature (°C)
Fig 9. Maximum Drain Current vs. Case Temperature
10
IRFH7188PbF
100
100µsec
1msec
10
OPERATION
IN THIS AREA
LIMITED BY
1 ^RDS(on)
10msec
DC
0.1 _{Tc = 25°C}
Tj = 150°C
Single Pulse
0.01
0.1
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
4.0
3.5
3.0
2.5
ID = 150µA
2.0
ID = 250µA
ID = 1.0mA
ID = 1.0A
1.5
-75 -50 -25 0
25 50 75 100 125 150
TJ , Temperature ( °C )
Fig 10. Threshold Voltage vs. Temperature
1
D = 0.50
0.20
0.1
0.10
0.05
0.02
0.01
0.01
0.001
0.0001
1E-006
1E-005
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
0.0001
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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July 20, 2015