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6,4 mm y 5,0 mm
TPS54352, TPS54353 TPS54354, TPS54355 TPS54356, TPS54357
SLVS519A − MAY 2004 − REVISED OCTOBER 2004
4.
5ĆV TO 20ĆV INPUT, 3ĆA OUTPUT SYNCHRONOUS PWM SWITCHER WITH INTEGRATED FET (SWIFT)
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 Synchronization D Wide PWM Frequency − Fixed 250 kHz,
500 kHz or Adjustable 250 kHz to 700 kHz
D Internal Slow Start D Load Protected by Peak Current Limit and
Thermal Shutdown
D Adjustable Un...