APL5158 데이터 시트보기 (PDF) - Anpec Electronics
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APL5158 Datasheet PDF : 15 Pages
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APL5158
Electrical Characteristics Cont.
TA=25°C, VI=5V, V(EN) =VI, IO=100µA, CL=1µF, unless otherwise specified.
Symbol
Parameter
Test Conditions
APL5158
Min. Typ. Max.
Unit
ISR Load Step Current Slew
Rate
IL=10mA to 150mA
10
mA/µs
tr Power Up Rise Time
3
ms
tf
VPOK
Delay
Power Down Fall Time
Delay Time to Power Good
Discharge resistance=500Ω,
VO<1.08V
60
µs
1 2.5 5 ms
Note 1 : Positive output current means the regulator is sourcing load current, and negative one is sinking
load current.
Application Circuit
VIN=3 to 6V
1µF
VOUT=1.2V
1 VIN
2
GND
3
EN
VOUT
5
4
POK
APL5158
10KΩ
1µF
Typical Application For Processor VID Code Power Sequencing Schematic
Copyright ANPEC Electronics Corp.
4
Rev. A.5 - Aug., 2004
www.anpec.com.tw
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