General Description
The Supertex HV9110 through HV9113 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
❏ Current-mode control
❏ High efficiency
❏ Up to 1.0MHz internal oscillator
❏ Internal start-up circuit
❏ Low internal noise

APPLICATIONs
❏ DC/DC converters
❏ Distributed power systems
❏ ISDN equipment
❏ PBX systems
❏ Modems