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DIO5151 - 700mA/1A Buck/Boost Charge Pump LED Driver

General Description

The DIO5151 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applicati

Key Features

  • Output Current : DIO5151ED8: 700mA DIO5151CD10: 1A Up to 90% Efficiency in Torch Mode Adjustable FLASH Mode Current 1× and 2× Automatic Modes for High Efficiency Input Voltage Range: 3V to 5.5V Minimum External Components: No Inductors High Frequency Operation: 2MHz Low 47mV Reference for Low Loss Sensing IQ < 1µA in Shutdown Built-In Soft Start Limits Inrush Current Low Input and Output Ripple and Low EMI Output Over Voltage Protection Output Open and Output Short Protection Over-current and Ov.

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Datasheet Details

Part number DIO5151
Manufacturer DIOO MICROCIRCUITS
File Size 539.50 KB
Description 700mA/1A Buck/Boost Charge Pump LED Driver
Datasheet download datasheet DIO5151 Datasheet

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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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DIO5151 700mA/1A Buck/Boost Charge Pump LED Driver Rev 1.3 Features Output Current : DIO5151ED8: 700mA DIO5151CD10: 1A Up to 90% Efficiency in Torch Mode Adjustable FLASH Mode Current 1× and 2× Automatic Modes for High Efficiency Input Voltage Range: 3V to 5.5V Minimum External Components: No Inductors High Frequency Operation: 2MHz Low 47mV Reference for Low Loss Sensing IQ < 1µA in Shutdown Built-In Soft Start Limits Inrush Current Low Input and Output Ripple and Low EMI Output Over Voltage Protection Output Open and Output Short Protection Over-current and Over-temperature Protection Package: DFN2*2.2-8, DFN3*3-10 Applications Cellular Telephones Digital Still Cameras Mobile Internet Device USB Bus-Powered Chargers Block Diagram VIN 3-5.5V 4.