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AP1539 Datasheet 18v 4a 300khz Buck Converter

Manufacturer: Diodes Incorporated

Overview: AP1539 18V 4A 300KHz BUCK CONVERTER.

General Description

• Input voltage: 3.6V to 18V • Output voltage: 0.8V to VCC • Output current: up to 4A • Duty ratio: 0% to 99% PWM control • Oscillation frequency: 300KHz typ.

• Soft-start like, Current limit and Enable function • Thermal Shutdown function • Built-in internal SW P-channel MOS • SOP-8L-DEP: Available in “Green” Molding pound (No Br, Sb) • Lead Free Finish / RoHS pliant (Note 1) AP1539 consists of step-down switching regulator with PWM control.

These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS.

Key Features

  • General.

AP1539 Distributor