Feeling Technology FP7182
The FP7182 is an average current mode control LED driver IC operating in a constant off-time mode. The output LED current accuracy is ±2%. The FP7182 can be powered from an 8.0 - 100V supply.GENERAL DESCRIPTION
FP7182 does not produce a peak-to-average error, and therefore greatly improves accuracy, line and load regulation of the LED current without any need for loop compensation or high-side current sensing. The output LED current accuracy is ±2%. A PWM & Linear dimming input is provided that accepts an external control TTL compatible signal. The output current can be programmed by an internal 277mV reference.FEATURES
● Fast Average Current Control● Internal 8 to 100V Linear Regulator
● Linear and PWM Dimming Capability
● Output Short Circuit Protection with Skip Mode
● Requires Few External Components for Operation
● Internal 100V/1.5A N-MOSFET
APPLICATIONS
● DC/DC or AC/DC LED DriverAPPLICATIONS
● Back Lighting of Flat Panel Displays● General Purpose Constant Current Source
● Signage and Decorative LED Lighting
● Chargers Typical Application Circuit VIN Up to 100V PWM and Linear Dimming VIN DIM VDD GND GND LX LED CS LX FP7182 This datasheet contains new product information.