LD8115A

LD8115A 08/02/2017 Secondary-side Dimmable Constant Current and Voltage Controller REV: 00 General Description The LD8115A is an isolation secondary LED constant current and constant voltage controller, and provide the secondary-side direct dimming interface by DC level and PWM duty single for smart LED lighting application. The device features include wide input voltage range from 3.6V to 38V, high-accuracy LED operation current and output constant voltage. The LD8115A is the SOP-8 package to minimize the PCB size as well as component counts. Features  Secondary-Side Constant Current and Voltage Feedback  High Accuracy 200mV (+/-2%) of LED Current Threshold Control  Precision 1.25V Reference Voltage ( +/-1%)  Low operation current ( < 0.5mA)  Wide VCC Operation Range 3.6~38V  Precision Secondary-side LED current Dimming with Analog and PWM - Analog Dimming : 0.1V~2.5V - PWM: 500Hz~30kHz Applications  LED Lighting Driver Application  Charger Typical Applicat...