IRU3137CS IRF [International Rectifier], IRU3137CS Datasheet - Page 17

• Manufacturer Part Number: IRU3137CS
• Description: 8-PIN SYNCHRONOUS PWM CONTROLLER
• Manufacturer: IRF [International Rectifier]

TYPICAL OPERATING CHARACTERISTICS
Rev. 1.0
06/22/04
Figure 18 - Shutdown by pulling down
Ch1: V
Ch2: HDrv
Ch3: LDrv
Ch4: I
120
100
80
60
40
20
0
OUT
the soft-start pin.
0
OUT
(10A/div)
2
Figure 20 - Application circuit efficiency
4
at ambient temperature.
6
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5V to 2.5V
Output Current (A)
8
10
12
Figure 19 - Start-Up.
Ch2: V
Ch3: V
Ch4: I
14
OUT
SS
OUT
(Soft-Start Voltage)
(5A/div)
16
IRU3137
18
17