TPS53321 Datasheet (Texas Instruments) - 5-A Step-Down Regulator

TPS53321, 5-A Step-Down Regulator

The TPS53321 device provides a fully integrated 3-V to 5-V VIN integrated synchronous FET converter solution with 16 total components in 200 mm2 of PCB area.

Due to the low ON-resistance and TI's Proprietary SmoothPWM™ skip mode of operation, it enables 96% peak efficiency and over 90% efficiency at

TPS53321 Features

* 1 96% Maximum Efficiency

* Continuous 5-A Output Current

* Supports All MLCC Output Capacitor

* SmoothPWM™ Auto-Skip Eco-Mode™ for Light- Load Efficiency

* Optimized Efficiency at Light and Heavy Loads

* Voltage Mode Control

* Supports Master-