Texas Instruments TPS61161 TPS61160 Specifications and User Manual
Summary
This detailed technical manual covers a sophisticated white LED driver utilizing boost converter technology to power up to ten LEDs in series. It provides comprehensive specifications on flexible digital or PWM brightness control, featuring integrated open-circuit protection and high efficiency (up to 90%). Ideal for designers of portable electronics like GPS receivers, ultra mobile devices, and media players requiring precise, dimmable white LED backlighting, this guide details the circuits, operational parameters, and application best practices.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 25 |
| File Size | 919.70 KB |
| Published | June 18, 2026 |
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Frequently Asked Questions
What is the input voltage range for this driver?
The specified input voltage range (VIN) is 2.7V to 18V.
Which signaling methods allow brightness control?
Brightness can be controlled using either a 1-wire digital interface (Easyscale™ protocol) or a Pulse Width Modulation (PWM) signal via the CTRL pin.
Does this device protect against open LED conditions?
Yes, it features integrated open LED protection that disables the output to prevent current from exceeding absolute maximum ratings when an LED is opened.
What are the specified operating temperatures?
The recommended operating junction temperature range for the device is –40°C to 150°C.