HV9912 |
Part Number | HV9912 |
Manufacturer | Supertex |
Description | The HV9912 is a current mode control LED driver IC designed to control single switch PWM converters (buck, boost, buck-boost or SEPIC) in a constant frequency mode. The controller uses a peak current-... |
Features |
► Switch mode controller for single switch drivers ♦ Buck ♦ Boost ♦ Buck-boost and SEPIC ► Works with high side current sensors www.DataSheet4U.com ► Closed loop control of output current ► High PWM dimming ratio ► Internal 90V linear regulator (can be extended using external zener diodes) ► Internal 2% voltage reference (0°C < TA < 85°C) ► Constant frequency operation ► Programmable slope compensation ► Linear & PWM dimming ► +0.2A/-0.4A gate drive ► Hiccup Mode Protection for both short circuit and open circuit conditions ► Synchronization capability ► Pin compatible with HV9911 General Des... |
Document |
HV9912 Data Sheet
PDF 912.47KB |
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