标题: TC1313 DataSheet [打印本页] 作者: admin 时间: 2010-4-17 14:55 标题: TC1313 DataSheet 500 mA Synchronous Buck Regulator, +300 mA LDO
The TC1313 combines a 500mA synchronous buck regulator and a 300mA Low-Dropout Regulator (LDO) to provide a highly integrated solution for applications that require multiple supply voltages.
Parameter Name Value
Device Description Lin Reg and Power Mgt Combination
SW Reg Output Fixed or Adjustable
Typical Active Supply (µA) 38
Switching Frequency (kHz) 2000
Output Current (mA) 500
Output Voltage (V) 0.8 to 4.5
Input Voltage Range (V) 2.7 to 5.5
Features
Independent 300mA LDO Regulator
Both Outputs Internally Compensated
Automatic PWM to PFM mode transition
Independent Shutdown for Buck and LDO Outputs
UVLO, Output Short Circuit and Overtemperature Protection
Small 10 Pin 3x3 DFN or MSOP Package
