AP1537 Datasheet (Anachip) - PWM Control 3A Step-Down Converter

AP1537, PWM Control 3A Step-Down Converter

AP1537 consists of step-down switching regulator with PWM control.

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

AP1537 provides low-ripple power, high efficiency, and excellent transient characteristics.

The PWM control circuit is abl

AP1537 Features

* - Input voltage: 3.6V to 18V. - Output voltage: 0.8V to VCC. - Duty ratio: 0% to 100% PWM control - Oscillation frequency: 500KHz typ. - Soft-start, Current Limit, Enable function - Thermal Shutdown function - Built-in internal SW P-channel MOS - Low ESR output capacitor (Multi-layer chip capacitor