Description
www.ti.com 6,4 mm y 5,0 mm TPS54352, TPS54353 TPS54354, TPS54355 TPS54356, TPS54357 SLVS519A * MAY 2004 * REVISED OCTOBER 2004 4.5Ć.
The TPS5435x is a medium output current synchronous buck PWM converter with an integrated high side MOSFET and a gate driver for an optional low side.
Features
* D 100 mΩ, 4.5-A Peak MOSFET Switch for High
Efficiency at 3-A Continuous Output Current
D Uses External Lowside MOSFET or Diode D Fixed Output Versions
* 1.2V/1.5V/1.8V/2.5V/3.3V/5.0V
D Internally Compensated for Low Parts Count D Synchronizes to External Clock D 1805 Out of Phase Synchroniz
Applications
* D Industrial & Commercial Low Power Systems D LCD Monitors and TVs D Computer Peripherals D Point of Load Regulation for High
Performance DSPs, FPGAs, ASICs and
Microprocessors
SIMPLIFIED SCHEMATIC
TPS54356
SYNC
VIN
PWRGD ENA
BIAS
BOOT PH
LSG
PGND VSENSE
PWRPAD
Input Voltage
Output Voltage