AP1538
18V 3A 300KHz BUCK CONVERTER
Features
• • • • • • • • • com • Input voltage : 3.
6V to 18V Output voltage : 0.
8V to VCC Output current : up to 3A Duty ratio: 0% to 99% PWM control Oscillation frequency: 300KHz typical Soft-start like, Current limit and Enable function Thermal Shutdown function Built-in internal SW P-channel MOS SOP-8L and SOP-8L-DEP: Available in “Green” Molding Compound (No Br, Sb) Lead Free Finish / RoHS Compliant (Note 1)
General Description
AP1538 consists of step-down switching
regulator with PWM control.
These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS.
AP1538 provides low-ripple power, high e...