STMicroelectronics VN7140ASTR

STMicroelectronics VN7140ASTR

Manufacturer: STMicroelectronics

Quantity: 55,000

Date Code: 21+

Description: IC PWR DRIVER N-CHANNEL 1:1 8SO

Product Overview

The VN7140ASTR is a high-performance, low-power, single-chip, step-down switching regulator. It is ideal for portable applications such as cellular phones, PDAs, and digital cameras. The device is capable of delivering up to 1A of output current with an input voltage range of 2.5V to 5.5V. The VN7140ASTR is available in a small, 3mm x 3mm, QFN package.

Key Features

  • Input voltage range: 2.5V to 5.5V
  • Output voltage range: 0.8V to 3.3V
  • Output current: up to 1A
  • High efficiency: up to 95%
  • Low quiescent current: 20µA
  • Small size: 3mm x 3mm QFN package


  • Cellular phones
  • PDAs
  • Digital cameras
  • Portable media players
  • GPS receivers
  • Bluetooth headsets

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