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TLE6389

Infineon Technologies
Part Number TLE6389
Manufacturer Infineon Technologies
Description Step - Down DC/DC Controller
Published Feb 23, 2008
Detailed Description www.DataSheet4U.com Step-Down DC/DC Controller Target Datasheet Features • • • • • • • • • • • • Operation from 5V to 6...
Datasheet PDF File TLE6389 PDF File

TLE6389
TLE6389

Overview
www.
DataSheet4U.
com Step-Down DC/DC Controller Target Datasheet Features • • • • • • • • • • • • Operation from 5V to 60V Input Voltage 100% Maximum Duty Cycle Efficiency >90% Output Current up to 3A Less than 100µA Quiescent Current 2µA Max Shutdown Current Up to 350kHz Switching Frequency Adjustable and Fixed 5V and VIN 3.
3V Output Voltage versions 3% output voltage accuracy (PWM Mode) Current-Mode Control Scheme On Chip Low Battery Detector Ambient operation range -40°C to 125°C R = 400k  100k  RSI2= SI1 TLE 6389 P-DSO-14-3, -4, -9, -11 RSENSE= 0.
05 M1 L1 = 47 µH VOUT IOUT CIN1 = 100 µF CBDS= 220 nF 11 13 BDS VS 7 SI CS 14 12 GDRV 2 D1 100 µF COUT = CIN2 = 220nF TLE6389G5...


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