Texas Instruments TPS61160A TPS61161A White LED Driver with PWM Brightness Control in 2mm x 2mm QFN Package for up to 10 LEDs in Series
Summary
A technical datasheet for the TPS61160A and TPS61161A white LED drivers with PWM brightness control. These boost converters drive up to 10 LEDs in series with 2.7V to 18V input range, featuring 600kHz fixed switching frequency, 200mV reference voltage with ±2% accuracy, built-in soft start, and up to 90% efficiency. The manual details PWM dimming interface, open LED protection, typical application circuits, and electrical characteristics. Intended for engineers designing backlighting solutions for cellular phones, portable media players, ultra-mobile devices, GPS receivers, and media form factor displays.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 20 |
| File Size | 828.76 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What is the input voltage range for the TPS61160A/61A?
The input voltage range is 2.7V to 18V.
How many LEDs in series can the TPS61161A drive?
The TPS61161A can drive up to 10 LEDs in series.
How is the default LED current set?
The default LED current is set using an external resistor Rset, with feedback regulated to 200mV.
What protection does the device offer for open LED conditions?
The device has integrated open LED protection, disabling operation to prevent exceeding output voltage ratings.