General Description

AP1530 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS.

Features

• Input voltage: 3.6V to 18V

• Output voltage: 0.8V to VCC.

• Duty ratio: 0 to 100 PWM control

• Oscillation frequency: 300KHz typ.

• Soft-start, Current Limit, Enable function

• Thermal Shutdown function

• Built-in internal SW P-channel MOS

• SOP-8L Pb-Free Package

• Lead Free Finish/RoHS Compliant (Note 1)

Applications

• PC Motherboard

• LCD Monitor

• Graphic Card

• DVD-Video Player

• Telecom Equipment

• ADSL Modem

• Printer and other Peripheral Equipment

• Microprocessor core supply

• Networking power supply