MIC4684YM 查看數據表（PDF） - Micrel
零件编号
产品描述 (功能)
生产厂家
MIC4684YM Datasheet PDF : 16 Pages
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Micrel, Inc.
Functional Characteristics
Switching Frequency Foldback
200kHz
70kHz
TIME
Normal
Operation
Short
Circuit
Operation
Frequency Foldback
The MIC4684 folds the switching frequency back during a hard short
circuit condition to reduce the energy per cycle and protect the device.
Load Transient
VIN = 12V
VOUT = 5V
IOUT = 1.0A to 0.1A
TIME (100ms/div.)
MIC4684
5.1V
5V
1A
0A
January 2010
8
M9999-012610
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