Overview

Description

The SLG59M1638V is a dual‑channel, 45 mΩ PMOS load switch designed to switch 1.5 to 5.5 V power rails up to 2 A in each channel. When either channel is enabled, reverse-current protection will quickly open the switch in the event of a reverse‑voltage condition is detected (a VOUT > VIN + 50 mV condition opens the switch). In the event that the channel’s VIN voltage is too low, the power switch also contains an internal UVLO threshold monitor to keep or to turn the switch OFF. For fast load turnoff when either switch is disabled (ONx = HIGH‑to‑LOW), each channel has its own fast discharge transistor that connects an internal 150 Ω RDSON transistor to ground. Each power switch is independently controlled via its own low‑voltage compatible CMOS input. Designed to operate over a -40 °C to 85 °C range, the SLG59M1638V is available in a RoHS‑compliant, ultra-small 1.6 mm x 1.0 mm STDFN package.

Features

  • Optimized for Notebook/Laptop/Tablet PCs, Smartphones/Wireless Handsets, High-definition Digital Cameras, Set-top Boxes applications
  • 45 mΩ RDSON while supporting 2.0 A
  • Power supply/input voltage range: 1.5 V ≤ VIN ≤ 5.5 V
  • Reverse-current/voltage Protection
  • ON-OFF Control: Active HIGH
  • Fast VOUT Discharge on OFF

Comparison

Applications

Applications

  • Power-Rail Switching:
    • Notebook/Laptop/Tablet PCs
    • Smartphones/Wireless Handsets
    • High-definition Digital Cameras
    • Set-top Boxes
  • Point of Sales Pins
  • GPS Navigation Devices

Documentation

Type Title Date
Brochure PDF 8.73 MB
Guide PDF 2.76 MB
Brochure PDF 5.06 MB
Application Note PDF 911 KB
Other PDF 275 KB
Application Note PDF 482 KB
6 items

Design & Development

Boards & Kits

Boards & Kits

Models