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The TPS61305AYFFR is a Texas Instruments LED lighting driver IC designed for multi-LED camera flash applications. It features a boost topology with three outputs and operates within an input voltage range of 2.5 V to 5.5 V. The device supports a switching frequency of 2 MHz and delivers an output current of 1.5 A, with peak capabilities up to 4.1 A for flash modes. It is housed in a DSBGA-20 package and functions reliably across a temperature range of -40°C to +85°C.
Verify the specific suffix 'AYFFR' against official Texas Instruments documentation to confirm package type and tape/reel specifications. Ensure compatibility with I2C bus requirements and thermal management needs for the DSBGA-20 footprint before integration.
Select this component for applications requiring compact multi-channel LED drive solutions with digital control. Consider the 2 MHz switching frequency for passive component size reduction and verify that the 1.5 A continuous current meets system brightness requirements.
This part belongs to the TPS61305 series of LED drivers from Texas Instruments. It is specifically engineered for portable electronics needing efficient, controlled illumination. The series utilizes a boost converter architecture to step up input voltages for driving multiple LEDs in parallel or series configurations.
Public confirmed substitute: TPS61305YFFT.