LTC3218 - 400mA Single Wire Camera LED Charge Pump

Product Overview

Linear Technology

Part number	LTC3218
Manufacturer	Linear Technology
File Size	159.54 KB
Description	400mA Single Wire Camera LED Charge Pump
Datasheet	LTC3218 Datasheet
Additional preview pages of the LTC3218 datasheet.

The LTC®3218 is a low-noise, high-current charge pump DC/DC converter capable of driving high current LEDs at up to 400mA from a 2.9V to 4.5V input.

Low Noise Constant-Frequency Operation.
Multi-Mode Operation: 1x or 2x Boost Mode.
Automatic Mode Switching.
High Output Current: 150mA (Continuous), 400mA (Pulsed) From Li-Ion/Polymer Input.
2-Second Flash Current Timeout for LED Protection.
Automatic Soft-Start.
Output Disconnect.
No Inductors.
220mΩ Internal High Side Current Sense Resistor.
Single Resistor Programming Capability.
Tiny.

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Published: May 3, 2010 |