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The TPS92201DRVR is a high-efficiency synchronous buck-type LED driver IC from Texas Instruments. It supports an input voltage range of 2.5 V to 5.5 V and delivers a constant output current of 1.5 A. The device operates at a switching frequency of 1.5 MHz, with an adjustable output voltage ranging from 600 mV to 5.5 V. It features analog and PWM dimming capabilities, internal soft startup, and a shutdown current of 0.1 μA. The component is housed in a WSON-6 package and functions within a temperature range of -40°C to +85°C.
Verify the specific marking code (34LH) on the component body to confirm authenticity against the datasheet. Ensure the ordering suffix matches the required tape and reel configuration. Cross-reference the part number with official Texas Instruments documentation to validate pinout and electrical specifications before integration into the design.
Select this component for designs requiring a single-channel synchronous buck topology with a maximum input voltage of 5.5 V. It is suitable for applications needing up to 1.5 A of constant current drive. Consider the WSON-6 package size for space-constrained layouts. Verify that the operating temperature range meets the environmental requirements of the target application.
This device belongs to the TPS92201 series of LED lighting driver ICs manufactured by Texas Instruments. The series focuses on high-efficiency solutions for LED applications. The DRVR suffix indicates a specific packaging and shipping configuration within the product line. Other variants in the series may offer different packages or slight parameter variations.
Publicly confirmed substitute part numbers are not available in the provided source material.