Datasheet Texas Instruments V62/90644-01XE — Ficha de datos

TPS5450-EP
www.ti.com . SLVS935 – JULY 2009 5-A, WIDE INPUT RANGE, STEP-DOWN SWIFT™ CONVERTER
FEATURES 1 Qualified for Automotive Applications Wide Input Voltage Range: 5.5 V to 36 V Up to 5-A Continuous (6-A Peak) Output
Current High Efficiency Greater than 90% Enabled by
110-mΩ Integrated MOSFET Switch Wide Output Voltage Range: Adjustable Down
to 1.22 V with 1.5% Initial Accuracy Internal Compensation Minimizes External
Parts Count Fixed 500-kHz Switching Frequency for Small
Filter Size 18-ВµA Shutdown Supply Current Improved Line Regulation and Transient
Response by Input Voltage Feed Forward System Protected by Overcurrent Limiting,
Overvoltage Protection, and Thermal
Shutdown Available in Small Thermally Enhanced 8-Pin
SOIC PowerPADв„ў Package For SWIFTв„ў Documentation, Application
Reports and Design Software, See the TI
Website at www.ti.com/swift
2 APPLICATIONS High-Density Point-of-Load Regulators
LCD Displays, Plasma Displays
Battery Chargers
12-V/24-V Distributed Power Systems SUPPORTS DEFENSE, AEROSPACE,
AND MEDICAL APPLICATIONS Controlled Baseline
One Assembly/Test Site
One Fabrication Site
Available in Military (–55°C/125°C)
Temperature Range (1) …