LT3461 - Linear Technology

LT3461 1.3MHz/3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT

LT3461/LT3461A 1.3MHz/3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ DESCRIPTIO U APPLICATIO S Integrated Schottky Rectifier Fixed Frequency 1.3MHz/3MHz Operation High Output Voltage: Up to 38V Low VCESAT Switch: 260mV at 250mA 12V at 70mA from 5V Input 5V at 115mA from 3.3V Input Wide Input Range: 2.5V to.

Features

■
■
■
■
■
■
■
■
■
■
■ DESCRIPTIO U APPLICATIO S Integrated Schottky Rectifier Fixed Frequency 1.3MHz/3MHz Operation High Output Voltage: Up to 38V Low VCESAT Switch: 260mV at 250mA 12V at 70mA from 5V Input 5V at 115mA from 3.3V Input Wide Input Range: 2.5V to 16V Uses Small Surface Mount Components Low Shutdown Current: <1µA Soft-Start Low Profile (1mm) SOT-23 (ThinSOTTM) Package
■
■
■
■
■
■
■ Digital Cameras CCD Bias Supply XDSL Power Supply TFT-LCD Bias Supply Local 5V or 12V Supply Medical Diagnostic Equipment Battery Backup The LT®3461/LT3461A are general purpose fixed frequency cur.