Description
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS75100, TPS75103, TPS75105 SBVS080J * SEPTEMBER 20.
The TPS7510x linear low dropout (LDO) matching LED current source is optimized for low-power keypad and navigation pad LED backlighting applications.
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
Applications
* Brightness Control Using PWM Signals
* Two 2-LED Banks With Independent Enable and
PWM Brightness Control per Bank
* No Internal Switching Signals
* Eliminates EMI
* Default LED Current Eliminates External
Components
* Default Values from 3 mA to 10 mA