Product Summary

The LTC3214EDD#TRPBF 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. Its applications include LED torch/camera light supply for cell phones, PDAs and digital cameras, general lighting and/or flash/strobe applications.

Parametrics

LTC3214EDD#TRPBF absolute maximum ratings: (1)VIN to GND: -0.3 to 5.5V; (2)CPO to GND: -0.3 to 5.5V; (3)EN: -0.3 to VIN+0.3V; (4)ICPO: 600mA; (5)Storage temperature range: -65 to 125℃; (6)Operating temperature range: -40 to 85℃.

Features

LTC3214EDD#TRPBF features: (1)Low noise constant frequency operation; (2)High efficiency: up to 94%; (3)Multi-mode operation: 1x, 1.5x or 2x boost modes; (4)Automatic mode switching; (5)High output current: up to 500mA; (6)Auto matic soft-start; (7)Output disconnect; (8)Open, shorted LED protection.

Diagrams

LTC3214EDD#TRPBF diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC3214EDD#TRPBF
LTC3214EDD#TRPBF


IC LED DRIVR WHITE BCKLGT 10-DFN

Data Sheet

0-2500: $1.19
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC3025
LTC3025

Other


Data Sheet

Negotiable 
LTC3025EDC#TR
LTC3025EDC#TR


IC REG LDO ADJ .3A 6DFN

Data Sheet

0-5000: $0.88
LTC3025EDC#TRM
LTC3025EDC#TRM


IC REG LDO ADJ .3A 6DFN

Data Sheet

0-5000: $0.88
LTC3025EDC#TRMPBF
LTC3025EDC#TRMPBF


IC REG LDO ADJ .3A 6DFN

Data Sheet

0-1000: $0.88
LTC3025EDC#TRPBF
LTC3025EDC#TRPBF


IC REG LDO ADJ .3A 6DFN

Data Sheet

0-2500: $0.88
LTC3025EDC-1#TRMPBF
LTC3025EDC-1#TRMPBF


IC REG LDO ADJ .5A 6DFN

Data Sheet

0-1000: $0.97