Overview

Description

Operating from a 1.6V to 5V power supply, the SLG59M1748C is a self‑powered, high‑performance, 36mΩ pFET load switch designed for high‑side power‑rail applications up to 2.2A. When ON, internal reverse‑current protection will quickly open the switch in the event of a reverse‑voltage condition is detected (a VOUT > VIN + 32mV condition opens the switch). When OFF, the pFET’s internal body diode is connected to the higher voltage of VIN/VOUT to prevent reverse‑path leakage current. The SLG59M1748C is an ideal pFET load switch in any application where two power sources are likely to be multiplexed to one output.

Features

  • Low RDSON: 36mΩ
  • Continuous IDS: Up to 2.2A
  • Wide Input Voltage Range: 1.6V ≤ VIN ≤ 5.0V
  • Low Reverse-voltage Detection Threshold: 35mV
  • Reverse-current Blocking
    • Bulk Switch to VIN if VIN > VOUT; else to VOUT
  • Operating Temperature Range: -40 °C to 85 °C
  • Pb-free/RoHS-compliant 4L WLCSP
    • 0.8mm x 0.8mm x 0.5mm, 0.4mm pitch
  • Other Options Available via Metal Revision
    • Integrated VOUT Discharge Resistor Enabled

Comparison

Applications

Applications

  • Smartphones
  • Fitness Bands
  • Notebook/Tablet PCs

Documentation

Type Title Date
Datasheet PDF 925 KB
Guide PDF 2.76 MB
Brochure PDF 5.06 MB
Application Note PDF 1.27 MB
Application Note PDF 301 KB
5 items

Design & Development

Software & Tools

Software Downloads

Type Title Date
PCB Design Files ZIP 65 KB
PCB Design Files ZIP 9 KB
PCB Design Files ZIP 221 KB
PCB Design Files ZIP 23 KB
PCB Design Files ZIP 2 KB
PCB Design Files ZIP 61 KB
6 items

Boards & Kits

Models