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TPS68470 - Power Management

Description

The TPS68470 device is an advanced power management unit that powers a Compact Camera Module (CCM), generates the clock for the image sensor, drives a dual LED for Flash and incorporates two LED drivers for general purpose indicators .

Features

  • High-Efficiency Buck Converter.
  • Output Current up to 500 mA.
  • Output Voltage Selectable: 0.9 V to 1.95 V.
  • Dual Flash LED Driver.
  • High-Efficiency Boost Converter.
  • Adaptive Output Voltage Regulation Based on LED Vf.
  • Low Side LED Current Drivers.
  • Two 1-A Current Drivers.
  • LED Temperature Monitoring.
  • Open/Short LED Detection/Protection.
  • Controlled LED Current Ramp-Up/Down.
  • Linear Regulator for.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community TPS68470 SLVSCJ1B – SEPTEMBER 2014 – REVISED JANUARY 2017 TPS68470 Power Management Unit with LED Flash Driver and Reference Clock Generation for Compact Camera Module (CCM) Applications 1 Features • High-Efficiency Buck Converter – Output Current up to 500 mA – Output Voltage Selectable: 0.9 V to 1.95 V • Dual Flash LED Driver – High-Efficiency Boost Converter – Adaptive Output Voltage Regulation Based on LED Vf – Low Side LED Current Drivers – Two 1-A Current Drivers – LED Temperature Monitoring – Open/Short LED Detection/Protection – Controlled LED Current Ramp-Up/Down • Linear Regulator for Sensor Analog Supply – Output Voltage Programmable from 0.875 V to 3.1 V with 17.
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