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SA1117 Datasheet, PDF (1/12 Pages) Silan Microelectronics Joint-stock – 1A LDO VOLTAGE REGULATOR
SA1117
1A LDO VOLTAGE REGULATOR
DESCRIPTION
The SA1117 is a positive low voltage dropout regulator, voltage
dropout is only 1.2V at 1A.
SA1117 has two versions: the fixed version and the adjustable
version. VOUT has a tolerance of less than 1% for fixed versions
1.5V, 1.8V, 2.5V, 3.3V, 5.0V and adjustable version or 2% output
accuracy for fixed version 1.2V.
The SA1117 integrates overheating protection and current limit
circuits. It is an suitable for all electronic products.
FEATURES
* 1% accuracy for fixed output VOUT while the voltage is 1.5V,
1.8V, 2.5V, 3.3V, 5.0V and the adjustable output VOUT
* 2% output accuracy for fixed version 1.2V
* Low Dropout Voltage: 1.2V at 1A output current
* Current Limiting
* Thermal Shutdown
* Temperature Range: -40°C to 125°C
APPLICATIONS
* Laptop, Palmtop, and Notebook
Computers
* Battery Charger
* SCSI-|| Active Terminator
* Cellular Phone
* Cordless Telephones
* Battery Powered Systems
* Portable Devices
* SMPS Post-Regulator
ORDERING INFORMATION (Temperature range: -40°C ~125°C)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http:// www.silan.com.cn
REV:1.3 2009.07.22
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