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uP1540 Datasheet 5v/12v Synchronous-rectified Buck Controller

Manufacturer: uPI Semiconductor

Overview: uP1540 5V/12V Synchronous-Rectified Buck Controller General.

Datasheet Details

Part number uP1540
Manufacturer uPI Semiconductor
File Size 160.68 KB
Description 5V/12V Synchronous-Rectified Buck Controller
Datasheet uP1540-uPISemiconductor.pdf

General Description

The uP1540 is a pact synchronous-rectified buck controller specifically designed to operate from 5V or 12V supply voltage and to deliver high quality output voltage as low as 0.8V.

The uP1540 adopts proprietary RCOTTM technology, providing flexible selection of output LC filter and excellent transient response to load and line change.

The uP1540 supports both tracking mode and stand-alone mode operation.

Key Features

  • include internal soft start, over/under voltage protection, over current protection and shutdown function. With aforementioned functions, this part provides customers a compact, high efficiency, well-protected and cost-effective solutions. This part is available in WDFN3x310L package. Ordering Information Features † Operates from 5V or 12V Supply Voltage.
  • 3.3V to 12V VIN Input Range.
  • 0.8V VREF with 1.0% Accuracy.
  • Support VCC = 5V, VIN = 19V † Support Stand-Alone and T.

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uP1540 Distributor