Texas Instruments TPS92513
the TPS92513HV) • 0 V to 300 mV Adjustable Voltage Reference • ±5% LED Current Accuracy • 100-kHz to 2-MHz Switching Frequency Range • Dedicated PWM Dimming Input • Adjustable Undervoltage-Lock-Out • Overcurrent Protection • Overtemperature Protection • MSOP-10 Package with PowerPAD™ 2 Applications • Street Lighting • Emergency/Exit Lighting • General Industrial and Commercial Illumination • Retail Lighting • Appliance Lighting • Transportation Lighting • Channel Letters • Light Bars 3 Description The TPS92513/HV are 1.5A step-down (buck) current regulators with an integrated MOSFET to drive... The TPS92513/HV LED drivers feature separate inputs for analog and pulse width modulation (PWM) dimming for no compromise brightness control achieving contrast ratios of greater than 10:1 and greater than 100:1, respectively. The PWM input is compatible with low-voltage logic standards for easy interface to a broad range of microcontrollers.