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Semtech SC33020 2A Load Switch

Semtech SC33020 2A Load Switch with reverse current blocking operates from a 1.6V to 5.5V input supply voltage. This SC33020 switch provides extremely low 32mΩ ON resistance (RON) in an ultra-small package. Semtech SC33020 load switch is available in a tiny 0.9mm x 0.9mm x 0.60mm and 4-Bump CSP package. This switch offers 1µmA of low quiescent current and 0.3µA low shutdown current. Applications include wearable electronics, tablet PCs, e-readers, ultrabooks, and smartphones.

Features

  • 1.6V to 5.5V input voltage range
  • 2A continuous output current
  • Ultra-low RON 32mΩ
  • Reverse current blocking
  • Internal soft-start
  • Hardened ESD protection 4kV
  • 0.9mm x 0.9mm 4-bump package

Applications

  • Wearable electronics
  • Tablet PCs and e-readers
  • Smartphones
  • Notebook PCs and ultrabooks
  • Battery-powered equipment
  • Other portable devices

Block Diagram

Block Diagram - Semtech SC33020 2A Load Switch

Application Circuit

Application Circuit Diagram - Semtech SC33020 2A Load Switch
Published: 2017-08-07 | Updated: 2022-05-26