SGM2564
5.5V, 4A, 16mΩ RON Load Switch with
Reverse Current Protection
GENERAL DESCRIPTION
FEATURES
The SGM2564 is a single load switch with reverse
current protection function. The device can operate
from 1V to 5.5V single supply and has the ability to
drive up to 4A continuous current.
● Input Voltage Range: 1V to 5.5V
● Maximum Continuous Current: 4A
● Low On-Resistance
RON = 16mΩ at VIN = 3.3V
RON = 16mΩ at VIN = 1.8V
The device contains a 16mΩ low RON N-MOSFET
controlled by the ON pin. The small package and low
RON make the device very suitable for space limited,
battery powered applications.
● Low Shutdown Current: 180nA (TYP)
● Reverse Current Protection When Disabled
● Low Threshold 1.2V GPIO Control Input
● Bidirectional Power Supply for Power Zone
Application
The device supports a wide input voltage range, which
is suitable for many different voltage rails. The rise time
is used to avoid inrush current. The SGM2564 offers
the quick output discharge function in disable status.
● Controlled Slew Rate to Avoid Inrush Current
● Quick Output Discharge
● Available in a Green WLCSP-1.45×0.95-6B Package
The SGM2564 is available in a Green WLCSP-1.45×0.95-6B
package.
APPLICATIONS
Smartphone
Notebook and Tablet Computers
Solid State Drive (SSD)
Set-Top Boxes and Residential Gateways
Portable and Handheld Devices
TYPICAL APPLICATION
VIN
VIN
ON
VOUT
CIN
SGM2564
COUT
ROUT
On
GND
Off
Figure 1. Typical Application Circuit
SG Micro Corp
www.sg-micro.com
MAY 2022–REV. A.1