Datasheet Texas Instruments TPS54380QPWPRQ1 — Ficha de datos

Typical Size
6,4 mm X 6,6 mm TPS54380-Q1 www.ti.com SLVS836 -JUNE 2008 3-V TO 6-V INPUT, 3-A OUTPUT TRACKING SYNCHRONOUS BUCK
PWM SWITCHER WITH INTEGRATED FETs (SWIFTпЈЄ) FOR SEQUENCING
FEATURES
D Qualified for Automotive Applications
D Power-Up/Down Tracking for Sequencing
D 60-mΩ MOSFET Switches for High Efficiency
at 3-A Continuous Output Source or Sink
Current D Wide PWM Frequency:
Fixed 350 kHz or Adjustable 280 kHz to
700 kHz D Power Good and Enable
D Load Protected by Peak Current Limit and
D Thermal Shutdown
Integrated Solution Reduces Board Area and
Component Count APPLICATIONS
D Low-Voltage, High-Density Distributed Power
Systems D Point of Load Regulation for
High-Performance DSPs, FPGAs, ASICs, and
Microprocessors Requiring Sequencing DESCRIPTION
As a member of the SWIFTпЈЄ family of dc/dc regulators,
the TPS54380 low-input voltage, high-output current,
synchronous buck PWM converter integrates all
required active components. Using the TRACKIN pin …