[ASTEC]

Description

The AS2214 is a full featured, pulse width modulation controller. Based on an improved AS3842, the AS2214 provides additional features that reduce component count and improve specifications in a wide range of power supply designs. The added functionality includes AC power and bulk voltage sensing, over-voltage input, as well as the ability to latch off or bounce through different fault conditions.

Features

• Low Startup Current

• Bulk and AC sensing

• Soft Start

• Single-start or auto-restart modes

• Oscillator trimmed for precision duty cycle clamp

• Standard temperature range extended to 105°C

• Remote on / off control

• Buffered Ramp for slope compensation

• Standard current mode control