AP1623 Datasheet - Anachip

AP1623 PWM Control Step-Down Switching Regulator-Converter

AP1623 consists of CMOS step-down switching regulator-controllers with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc. AP1623 provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM contr.

AP1623 Features

* - Low current consumption: In operation: 60µA max. Power off: 0.5µA max. - Input voltage: 2.5V to 16V. - Output voltage: 1.8V & Adjustable to 6V. - Duty ratio: 0% to 100% PWM control - Oscillation frequency: 180KHz typ. - Soft-start function: 8ms typ. - With a power-off function. - Built-in internal

AP1623_ETC.pdf