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SC657

Charge Pump LED Driver for 5BL + SemPulse Interface; ·Input supply voltage range — 2.9V to 5.5V\n·Very high efficiency charge pump driver system with three modes — 1x, 1.5x and 2x\n·Five programmable current sinks — 0mA to 25mA\n·Up to three LED grouping options\n·Fade-in/fade-out feature for main LED bank\n·Charge pump frequency — 250kHz\n·SemPulse single wire interface\n·Backlight current accuracy — ±1.5% typical\n·Backlight current matching — ±0.5% typical\n·LED float detection\n·Automatic sleep mode (LEDs off) — IQ = 60μA (typ.)\n·Shutdown current — 0.1μA (typical)\n·Ultra-thin package — 2 x 2 x 0.6 (mm)\n·Fully WEEE and RoHS compliant;

The SC657 is a high efficiency charge pump LED driver using Semtech’s proprietary charge pump technology. Performance is optimized for use in single-cell Li-ion battery applications.

SC657

Backlight Driver for 5 LEDs with SemPulseTM Interface

SC6579

RADIO DATA SYSTEM (RDS) DEMODULATOR

DESCRIPTION TheintegratedCMOScircuitSC6579isanRDSdemodulator.ItrecoverstheadditionalinaudibleRDSinformationwhichistransmittedbyFMradiobroadcasting. ThedatasignalRDDAandtheclocksignalRDCLareprovidedasoutputsforfurtherprocessingbyasuitabledecoder(microcomp

SC6579S

RADIO DATA SYSTEM (RDS) DEMODULATOR

DESCRIPTION TheintegratedCMOScircuitSC6579isanRDSdemodulator.ItrecoverstheadditionalinaudibleRDSinformationwhichistransmittedbyFMradiobroadcasting. ThedatasignalRDDAandtheclocksignalRDCLareprovidedasoutputsforfurtherprocessingbyasuitabledecoder(microcomp

SC6579

4.5-7.3V radio data system (RDS) demodulator;

SC657EVB

Backlight Driver for 5 LEDs with SemPulseTM Interface

SC657ULTRT

Backlight Driver for 5 LEDs with SemPulseTM Interface

SC657ULTRT

Package：14-UFQFN；包裝：管件 類別：集成電路（IC） LED 驅(qū)動器 描述：IC LED DRIVER RGLTR 25MA 14MLPQ