参数资料
型号: IRDC3870
厂商: International Rectifier
文件页数: 10/20页
文件大小: 0K
描述: BOARD EVAL REG SUPIRBUCK DC/DC
产品变化通告: (EP) Parts Discontinuation 25/May/2012
标准包装: 1
系列: *
IR3870MPBF
TYPICAL OPERATING WAVEFORM con’t (25 o C)
(Circuit of Figure 15, VCC = 3.3V, V5 = 5V, V IN = 12.6V, F = 500kHz, Unless otherwise noted)
CH1: Vout (50mV/div); CH2: Phase (10V/div)
CH4: CPO (2V/div); Time: 2uS/div)
Figure 13: Charge Pump On at I OUT = 3A
IC: 75 0 C, Inductor: 53 0 C, PCB: 54 0 C
Figure 14: Thermal Image: V IN = 19V,
I OUT = 10A, Ta= 25 0 C, no air flow
10
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