Features

• Low Noise Constant Frequency Operation
• High Efficiency: Up to 94%
• Multi-Mode Operation: 1x, 1.5x or 2x Boost Modes
• Automatic Mode Switching
• High Output Current: Up to 500mA
• Tiny Application Circuit (3mm × 3mm DFN Package All Components <1mm High)
• Automatic Soft-Start
• Output Disconnect
• Open, Shorted LED Protection
• No Inductors
• Internal 110mΩ LED Current Sense Resistor 3mm × 3mm 10-Lead DFN Package

Typical Application

Applications

• LED Torch/Camera Light Supply for Cell Phones, PDAs and Digital Cameras
• General Lighting and/or Flash/Strobe Applications

Packaging

Datasheet

• LTC3214 - 500mA Camera LED Charge Pump

Reliability Data

• R415 - Reliability Data

Press Release

• LTC3214 - Inductorless Multi-Mode LED Charge Pump Delivers 500mA Output Current With Up to 94% Efficiency

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