TPS54531 converter equivalent, step-down converter.
* 3.5 to 28-V input voltage range
* Adjustable output voltage down to 0.8 V
* Integrated 80-mΩ high-side MOSFET supports up
to 5-A continuous output current <.
* Consumer applications such as set-top boxes, CPE equipment, LCD displays, peripherals, and battery chargers
* .
The TPS54531 device is a 28-V, 5-A nonsynchronous buck converter that integrates a low
Ren1 Ren2
EN
VIN
TPS54531
BOOT
PH SS COMP
CSS
C1
C2 R3
VSENSE GND
VIN CI
CBOOT LO
D1
CO
VOUT RO1
RO2
Simplified Schematic
RDS(on) high-side MOSFET. .
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