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DIO5180 - 1.5A Flash LED Driver

Datasheet Summary

Description

DIO5180 is a Boost-architecture high power flash LED driver, ideally for smart phone camera modules or digital still camera modules.

Features

  • Dual Flash LED Outputs Drive Up to Total 1.5A or 0.75A per Channel Up to 90% Efficiency Integrated 2MHz Step-Up Converter 3V to 5V Operation Voltage Range Very Small Inductor: 1.0μH Independent Flash Mode Enable and Movie/Torch Mode Enable Pins Flash Mode or Movie/Torch Mode Dimming via PWM Control One Resistor Sets Flash Mode LED Current One Resistor Sets Movie/Torch Mode LED Current Integrated Thermal Regulation Control 10kHz to 200kHz PWM Dimming Frequency 600ms Flash Timer Control 330kΩ Pull.

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Datasheet preview – DIO5180

Datasheet Details

Part number DIO5180
Manufacturer DIOO MICROCIRCUITS
File Size 620.75 KB
Description 1.5A Flash LED Driver
Datasheet download datasheet DIO5180 Datasheet
Additional preview pages of the DIO5180 datasheet.

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Full PDF Text Transcription

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DIO5180 2MHz, 1.5A Flash LED Driver Rev 1.7 Features Dual Flash LED Outputs Drive Up to Total 1.5A or 0.75A per Channel Up to 90% Efficiency Integrated 2MHz Step-Up Converter 3V to 5V Operation Voltage Range Very Small Inductor: 1.0μH Independent Flash Mode Enable and Movie/Torch Mode Enable Pins Flash Mode or Movie/Torch Mode Dimming via PWM Control One Resistor Sets Flash Mode LED Current One Resistor Sets Movie/Torch Mode LED Current Integrated Thermal Regulation Control 10kHz to 200kHz PWM Dimming Frequency 600ms Flash Timer Control 330kΩ Pull-Down Resistor on ENM and ENF Pins LED Open or Short Protection Output Over-Voltage Protection Cycle-by-Cycle Inductor Current Limit 0.
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