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HT7L2103 Datasheet High Efficiency Dimmable Led Lighting Driver

Manufacturer: Holtek Semiconductor

Overview: .DataSheet.co.kr HT7L2103 Anti-EMI, High Efficiency Dimmable LED Lighting Driver with Primary-Side Constant Control and Green Mode Feature • Frequency Jitter for EMI Restriction • Integrated Soft-Start Function • Very Low Operating Current and Start-up Current (<20mA) for satisfying Energy-Star 2.

General Description

The HT7L2103 is an advanced, highly integrated LED Lighting Driver using an AC-DC isolation topology.

The device provides many protection functions and uses ultra low power circuit design, and is optimized to restrict EMI.

By integrating a special multi-function interface, this device can be used for different LED power topologies such as Primary Feedback Isolation Flyback, Secondary Feedback Isolation Flyback, DC-DC Buck/Boost/ BuckBoost.

Key Features

  • t a s h e e t p d f - h t t p : / / w w w . D a t a S h e e www. DataSheet. co. kr HT7L2103 Electrical Characteristics Symbol IST ICC VTL VTH VCC tD-OVP VREF ∆VREF ∆VREF VIS(OFF) tLEB Parameter Startup Current Operating Current UVLO (Off) UVLO (On) OVP Trip Level OVP Strobe Time Output Voltage Line Regulation Load Regulation Maximum Input Voltage Leading Edge Blanking Time Delay to Output Oscillator (RT pin) fOSC ∆fOSC ∆TA ∆fOSC ∆VREF DMAX Oscillator Frequency Temperature Stability Voltage Stabil.

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