AP1530
PWM CONTROL 3A STEP-DOWN CONVERTER
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)
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.
AP1530 provides low-ripple power, high efficiency, and excellent transient characteristics.
The PWM control circuit is able to vary the duty rati...