MIC2178(1999) 查看數據表（PDF） - Micrel
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MIC2178 Datasheet PDF : 16 Pages
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MIC2178
Symbol
Parameter
Condition
Enable Threshold
IEN
Enable Leakage
PWM Threshold
VEN = 0V to 5.5V
IPWM
PWM Leakage
PWRGD Threshold
VPWM = 0V to 5.5V
MIC2178 [adj.]: measured at FB pin
MIC2178-5.0: measured at FB pin
MIC2178-3.3: measured at FB pin
PWRGD Output Low
PWRGD Off Leakage
ISINK = 1.0mA
VPWRGD = 5.5V
General Note: Devices are ESD sensitive. Handling precautions recommended.
Micrel
Min Typ Max Units
0.8
1.6
2.2
V
–1 0.01
1
µA
0.6
1.1
1.4
V
–1 0.01
1
µA
1.09 1.13 1.17
V
4.33 4.54 4.75
V
2.87 3.00 3.13
V
0.25 0.4
V
0.01
1
µA
MIC2178
4
June 1998
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