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TPS92638-Q1 - 8-Channel Linear LED Driver

General Description

The TPS92638-Q1 is an eight-channel linear LED driver with PWM dimming control.

Its design is ideal for driving multiple strings of LEDs up to a medium power range.

This device can drive up to eight strings with one to three LEDs in each string, at a total current up to 70 mA per channel.

Key Features

  • 1 Qualified for Automotive.

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Other Datasheets by Texas Instruments

Part Number Description
TPS92630-Q1 Three-Channel Linear LED Driver
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TPS92601-Q1 Single- and Dual-Channel Automotive Headlight LED Driver
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TPS92602B-Q1 Single- and Dual-Channel Automotive Headlight LED Driver
TPS92610-Q1 Automotive Single-Channel Linear LED Driver
TPS92611-Q1 Automotive Single-Channel Linear LED Driver
TPS92612-Q1 Automotive Single-Channel LED Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS92638-Q1 SLVSCK5B – SEPTEMBER 2014 – REVISED MARCH 2015 TPS92638-Q1 8-Channel Linear LED Driver With PWM Dimming 1 Features •1 Qualified for Automotive Applications – Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C3B • 8-Channel LED Driver With Analog and PWM Dimming • Wide Input-Voltage Range: 5 V–40 V • Adjustable Constant Output Current Set by Reference Resistor – Maximum Current: 70 mA per Channel – Maximum Current: 560 mA in Parallel Operation Mode – Accuracy: ±3% per Channel – Accuracy: ±4% per Device • PWM Dimming Input (PWM) – Turn ON/OFF Delay Time: 25 µs (typ.