参数资料
型号: PJ494CS
元件分类: 稳压器
英文描述: 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
封装: SOP-16
文件页数: 2/11页
文件大小: 688K
代理商: PJ494CS
PJ494
Switchmode Pulse Width Modulation Control Circuit
10-11
2002/11.rev.A
Figure 21. Pulse Width Modulated Step-Down Converter
Test
Condition
Result
Line Regulation
VIN = 8.0V to 40V
3.0mV 0.01%
Load Regulation
VIN = 12.6V, Io = 0.2mA to 200mA
5.0mV 0.02%
Output Ripple
VIN = 12.6V, Io = 200mA
40mV pp P.A.R.D
Short Circuit Current
VIN = 12.6V, RL=0.1
250mA
Efficiency
VIN = 12.6V, Io = 200mA
72%
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