TPS922055, TPS922052 - 65V 2A / 4A Buck LED Driver

Texas Instruments

Datasheet Details

Part number	TPS922055, TPS922052
Manufacturer	Texas Instruments
File Size	4.06 MB
Description	65V 2A / 4A Buck LED Driver
Datasheet	TPS922052-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: TPS922055, TPS922052. Please refer to the document for exact specifications by model.

The TPS92205x family is a 2A / 4A non-synchronous Buck LED driver with 4.5V to 65V wide input range.

4.5V to 65V wide input range.
LED common anode connection.
Integrated 150mΩ MOSFET with typical 3A / 6A current limit.
Optional switching frequency: 100kHz to 2.2MHz.
Spread spectrum for TPS922053 and TPS922055.
Advanced dimming options:.
Analog dimming (256:1).
Fast PWM dimming (150ns pulse width).
Hybrid and flexible dimming (2,000:1 at 20kHz PWM, 10,000:1 at 4kHz PWM, 1,000,000:1 at 120Hz PWM).
CC/CV ch.

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Published: Mar 13, 2025 |