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HV9911 |
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| Part Number | HV9911 |
| Manufacturer | Supertex |
| Description | The HV9911 is a current mode control LED driver IC designed to control single switch PWM converters (buck, boost, buckboost, or SEPIC), in a constant frequency or constant off-time mode. The controlle... |
| Features |
► Switch mode controller for single switch drivers ♦ Buck ♦ Boost ♦ Buck-boost ♦ SEPIC ► Works with high side current sensing ► Closed loop control of output current ► High PWM dimming ratio ► Internal 250V linear regulator (can be extended using external Zener diodes) ► Internal 2% voltage reference (0°C < TA < 85°C) ► Constant frequency or constant off-time operation ► Programmable slope compensation ► Enable & PWM dimming ► +0.2A/-0.4A GATE drive ► Output short circuit protection ► Output over voltage protection ► Synchronization capability ► Programmable MOSFET current limit Applications ►... |
| Document |
 HV9911 Data Sheet
PDF 593.46KB |
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Desde 2024. D4U Semiconductor.
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