Datasheet Texas Instruments TPS54350MPWPREP — Ficha de datos

TPS54350-EP  
  www.ti.com SGLS308 – OCTOBER 2005 4.5-V TO 20-V INPUT, 3-A OUTPUT SYNCHRONOUS PWM
SWITCHER WITH INTEGRATED FET (SWIFTв„ў)
FEATURES APPLICATIONS (1) Controlled Baseline
– One Assembly/Test Site, One Fabrication
Site
Extended Temperature Performance of -55В°C
to 125В°C
Enhanced Diminishing Manufacturing
Sources (DMS) Support
Enhanced Product-Change Notification
Qualification Pedigree (1)
100 mW, 4.5-A Peak MOSFET Switch for High
Efficiency at 3-A Continuous Output Current
Uses External Lowside MOSFET or Diode
Output Voltage Adjustable Down to 0.891 V
With 2% Accuracy
Synchronizes to External Clock
180В° Out of Phase Synchronization
Wide PWM Frequency – Fixed 250 kHz,
500 kHz or Adjustable 250 kHz to 700 kHz
Internal Slow Start
Load Protected by Peak Current Limit and
Thermal Shutdown …