Datasheet Summary
HV9120/HV9123
High-Voltage, Current-Mode, PWM Controller
Features
- 10 to 450V input voltage range
- <1.3 mA supply current
- >1 MHz clock
- 49% maximum duty version
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
Package Types
Description
HV9120 and HV9123 are Switch-Mode Power Supply (SMPS) controllers suitable for the control of a variety of converter topologies, including flyback and forward converter.
Using an internal, high-voltage regulator, HV9120 and HV9123 can derive a bias supply for starting-up and powering a converter from a...
