BM1513-H

PWM Control 2A Step-Down Converter BM1513-H FEATURES  Input voltage: 3.6V to +20V  Output voltage: 0.8V to VCC.  BM1513 is 2A  Oscillation frequency: 400KHz  Soft-start, Current limit, Enable function  Thermal Shutdown function  Built-in internal SW P-channel MOS  replace AP151x series  SOP-8L Pb-Free Package. APPLICATIONS  portable DVD  LCD Monitor  Graphic Card  DVD-Video Player  Telecom Equipment  ADSL Modem  Printer and other Peripheral Equipment  Microprocessor core supply  Networking power supply GENERAL DESCRIPTION BM1513 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc. BM1513/A provides low-ripple power, high efficiency and excellent transient characteristics. The PWM control circuit is able to very the duty ratio linearly from 0 up to 100%. This converter also contains an error amplifier circuit as well as a soft-start...