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LTC3214 - 500mA Camera LED Charge Pump

General Description

The LTC®3214 is a low noise, high current charge pump DC/DC converter capable of driving high current LEDs at up to 500mA from a 2.9V to 4.5V input.

Key Features

  • n Low Noise Constant Frequency Operation n High Efficiency: Up to 94% n Multi-Mode Operation: 1x, 1.5x or 2x Boost Modes n Automatic Mode Switching n High Output Current: Up to 500mA n Tiny.

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Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC3210 MAIN/CAM LED Controller
LTC3210-1 MAIN/CAM LED Controller
LTC3210-2 MAIN/CAM LED Controllers
LTC3210-3 MAIN/CAM LED Controllers
LTC3212 RGB LED Driver and Charge Pump

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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LTC3214 500mA Camera LED Charge Pump FEATURES n Low Noise Constant Frequency Operation n High Efficiency: Up to 94% n Multi-Mode Operation: 1x, 1.5x or 2x Boost Modes n Automatic Mode Switching n High Output Current: Up to 500mA n Tiny Application Circuit (3mm × 3mm DFN Package, All Components <1mm High) n Automatic Soft-Start n Output Disconnect n Open, Shorted LED Protection n No Inductors n Internal 110mΩ LED Current Sense Resistor n 3mm × 3mm 10-Lead DFN Package APPLICATIONS n LED Torch/Camera Light Supply for Cell Phones, PDAs and Digital Cameras n General Lighting and/or Flash/Strobe Applications DESCRIPTION The LTC®3214 is a low noise, high current charge pump DC/DC converter capable of driving high current LEDs at up to 500mA from a 2.9V to 4.5V input.