HT7L2103

www.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 2.0 "No-Load Mode" (Stand-by) Power standard ±5% Trimmed Precision Oscillator Non-Audible-Noise Green Mode Control to maintain efficiency for both Light and Heavy Loads LEB (Leading-Edge Blanking) on CS Pin Internal Slope Compensation Cycle-by-Cycle Current Limiting Short-Circuit-Protection(SCP) for Short-Circuit and Over-Load Condition Over-Voltage-Protection(OVP) on VCC Pin Internal Over-Temperature-Protection(OTP) 1~99% PWM Dimming Range 8-pin SOP package 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. This device also integrates various protection functions for LED Lighting requirements such as Cycle-by-Cycle Current Limiting, Short-Circuit Protection (SCP), Over-Voltage Protection (OVP), Internal Over-Temperature Protection (OTP), and ...