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TPS75100 Datasheet Two-bank Led Driver

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & munity TPS75100, TPS75103, TPS75105 SBVS080J – SEPTEMBER 2006 – REVISED NOVEMBER 2016 TPS7510x Low Dropout, Two-Bank LED Driver With PWM.

General Description

The TPS7510x linear low dropout (LDO) matching LED current source is optimized for low-power keypad and navigation pad LED backlighting applications.

The device provides a constant current to up to four unmatched LEDs organized in two banks of two LEDs each in a mon-cathode topology.

Without an external resistor, the current source defaults to a factory-programmable, preset current level with ±0.5% accuracy (typical).

Key Features

  • 1 Regulated Output Current with 2% LED-to-LED Matching.
  • Drives Up to Four LEDs at 25 mA Each in a Common Cathode Topology.
  • 28-mV Typical Dropout Voltage Extends Usable Supply Range in Li-Ion Battery.

TPS75100 Distributor