TPS92550 www.
ti.
com SNVS806C – MAY 2012 – REVISED MAY 2013 TPS92550 450mA 14W Constant Current Buck LED Driver Micro-Module Check for Samples: TPS92550 FEATURES 1 •2 Integrated all Power Components Including the Power Inductor • Wide Input Voltage Range : 4.
5V–36V • Constant Switching Frequency at 400kHz • High Contrast Ratio (Minimum dimming current pulse width 16µs) • Drives up to 10 LEDs in Series at 36V Input • ±3.
6% Typical LED Current Accuracy • LED Current Adjustable from 300mA to 450mA • Up to 96% Efficiency • TPS92550 Modules can be Connected in Parallel for Higher Current Operation • Input Under-Voltage Lock-Out (UVLO) • Compatible with Ceramic and Low ESR Capacitors • Low El...

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