General Description
The Supertex HV9100 through HV9103 are a series of BiCMOS/ DMOS single-output, pulse width modulator ICs intended for use in high-speed high-efficiency switchmode power supplies. They provide all the functions necessary to implement a single-switch current-mode PWM, in any topology, with a minimum of external parts.

Features
❏ 10 to 120V input range
❏ 200V, 7.0Ω output MOSFET
❏ Current-Mode Control
❏ High Efficiency
❏ Up to 1MHz Internal Oscillator
❏ Internal Start-up Circuit

Applications
❏ DC/DC Converters
❏ Distributed Power Systems
❏ ISDN Equipment
❏ PBX Systems
❏ Modems