HV9120 Datasheet | Supertex Inc

Supertex inc. High-Voltage, Current-Mode PWM Controller Features - 10 to 450V input voltage range - <1.3mA supply current - >1.0MHz clock - >20:1 dynamic range @ 500KHz - 49% Maximum duty cycle version - Low internal noise Applications - Off-line high frequency power supplies - Universal input power supplies - High density power supplies - Very high efficiency power supplies - Extra wide load range power supplies General Description The Supertex HV9120 is a Switch Mode Power Supply (SMPS) controller subsystem that can start and run directly from almost any DC input, from a 12V battery to a rectified and filtered 240V AC line. It contains all the elements required to build a...