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AP1154ADLXX Datasheet, PDF (1/31 Pages) HuaXinAn Electronics CO.,LTD – Output LDO Regulator
[AP1154ADLXX]
AP1154ADLXX
14V Input / 1A Output LDO Regulator
1. Genaral Description
The AP1154ADLXX is a low dropout linear regulator with ON/OFF control, which can supply 1A load current.
The IC is an integrated circuit with a silicon monolithic bipolar structure. The output voltage, trimmed with high
accuracy, is available from 1.8 to 5.0V in 0.1V steps. The output capacitor is available to use a small 1μF ceramic
capacitor. The IC can be used for USB application (500mA), since the output limitation current can be set by
external resistor. The over current, thermal and reverse bias protections are integrated, and also the package is
high heat radiation type, HSOP-8. The IC is designed for space saving requirements.
2. Feature
 Available to use a small 1μF ceramic capacitor
 Dropout voltage
 Output current
VDROP=160mV at 500mA
1A
 High precision output voltage 1.5% or 50mV
 High ripple rejection ratio
80dB at 1kHz
 Wide operating voltage range
2.4V to 14.0V
 Very low quiescent current
IQ=320A at IOUT=0mA
 Programmable output current limitation by an external resistor
 On/Off control (High active)
 Built-in Short circuit protection, thermal shutdown
 Built-in reverse bias over current protection
 Available very low noise application
 Small package
HSOP-8
3. Application
 Power supply for low voltage MPU and peripheral equipment
 Digital AV system
 Any electronic equipment
014011332-E-01
-1-
2015/07