SA1117

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 www.DataSheet4U.com ORDERING INFORMATION (Temperature range: -40°C ~125°C) HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn REV:1.3 2009.07.22 Page 1 of 13 SA1117 Part No. SA1117H-ADJTR SA1117H-1.2TR SA1117H-1.5TR SA1117H-1.8TR SA1117H-2.5TR SA1117H-3.3TR SA1117H-5.0TR SA1117R-ADJ TR SA1117R-1.2TR SA1117R-1.5TR SA1117R-1.8TR SA1117R-2.5TR SA1117R-3.3TR SA1117R-5.0TR SA1117T-ADJ SA1117T-1.2 SA1117T-1.5 SA1117T-1.8 SA1117T-2.5 SA1117T-3.3 SA1117T-5.0 SA1117D-ADJ SA1117D-ADJTR SA1117D-1.2 SA11...