G5998

Global Mixed-mode Technology G5998 8-CH Local Dimming LED Driver IC 1 Features „ Input supply voltage (VIN): 3V~5.5V Š VIH : 1.6V Š VIL : 0.8V „ LED Driver Š 8 output channels Š Drive capability (Constant-Current Sink) from 5mA ~ 150mA Š Current accuracy ±3% and current balance ±2% Š maximum CSn voltage (18V) Š Low operation voltage (500mV ,@ 120mA) Š minimum on time 400nS (Tr < 80nS, Tf <80nS) Š minimum VFB feedback input and output(with a Gain value 3) „ Input Interface Š Serial digital interface HSC (High Speed Serial Control) Š External PWM input Š Analog Dimming input Š HSC/PWM mode selection „ Output PWM Control Š Two operation mode: HSC/PWM Š HSC mode -- Dimming frequency range: 40Hz ~ 1.92kHz -- Dimming resolution: 0.1% (CSn[9:0] = 10d’1) -- Dimming frequency function: 1x ~ 8x frame rate (frequency of YDIO) Ordering Information ORDER NUMBER G5998RA1U Note: RA: TQFN5X5-32 1: Bonding Code U: Tape & Reel Pin Configuration MARKING 5998 -- PWM waveform s...