Product Summary

The LT3471EDD dual switching regulator combines two 42V, 1.3A switches with error amplifiers that can sense to ground providing boost and inverting capability. The applications of the LT3471EDD are Organic LED Power Supply, Digital Cameras, White LED Power Supply, Cellular Phones, Medical Diagnostic Equipment, Local ±5V or ±12V Supply, TFT-LCD Bias Supply, xDSL Power Supply.

Parametrics

LT3471EDD absolute maximum ratings: (1)VIN Voltage:16V; (2)SW1, SW2 Voltage:–0.4V to 42V; (3)FB1N, FB1P, FB2N, FB2P Voltage:12V or VIN – 1.5V; (4)SHDN/SS1, SHDN/SS2 Voltage:16V; (5)VREF Voltage:1.5V; (6)Maximum Junction Temperature:125℃; (7)Operating Temperature Range:–40 to 85℃; (8)Storage Temperature Range:–65 to 125℃.

Features

LT3471EDD features: (1)1.2MHz Switching Frequency; (2)Low VCESAT Switches: 330mV at 1.3A; (3)High Output Voltage: Up to 40V; (4)Wide Input Range: 2.4V to 16V; (5)Inverting Capability; (6)5V at 630mA from 3.3V Input; (7)12V at 320mA from 5V Input; (8)–12V at 200mA from 5V Input; (9)Uses Tiny Surface Mount Components; (10)Low Shutdown Current: <1μA; (11)Low Profile (0.75mm) 10-Lead 3mm × 3mm; (12)DFN Package.

Diagrams

LT3471EDD circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT3471EDD#PBF
LT3471EDD#PBF


IC REG MULTI CONFIG ADJ DL 10DFN

Data Sheet

0-1: $3.38
1-25: $2.24
25-100: $1.79
LT3471EDD#TRPBF
LT3471EDD#TRPBF


IC REG MULTI CONFIG ADJ DL 10DFN

Data Sheet

0-2500: $1.82