SG Micro SGM41002 Manual

GENERAL DESCRIPTION
The SGM41002 is used for secondary protection of
lithium-Ion rechargeable batteries, and incorporates a
high-accuracy voltage detection circuit and a delay
circuit. Short-circuits between cells accommodate
series connection of two to four cells.
APPLICATIONS
Lithium-Ion Rechargeable Battery Packs
(For Secondary Protection)
OVER-CHARGE
MODEL DETECTION VOLTAGE
SGM41002
SG Micro Corp
www.sg-micro.com
to 4-Serial-Cell Pack (Secondary Protection)
OVER-CHARGE
HYSTERESIS VOLTAGE
(V )
CU
4.35V
4.45V
4.5V
Battery Protection IC for 2-Serial
FEATURES
● High Accuracy Voltage Detection Circuit for Each Cell
● Over-Charge Detection Voltage:
4.35V, 4.45V, 4.5V
● Over-Charge Hysteresis Voltage: -0.4V
● 2.8s Delay Time for Over-Charge Detection
● Output Control Function via CTL Pin
● Output Form and Logic
CMOS Output Active "H"
● High Withstand Voltage Devices
Absolute Maximum Rating: 26V
● Wide Operating Voltage Range: 3.6V to 24V
● Low Current Consumption
● Operating Temperature Range: -40℃ to +85℃
● Available in Green UTDFN-2×2.5-8L Package
OVER-CHARGE
DETECTION DELAY TIME
(V )
HC
-0.4V
-0.4V
-0.4V
SGM41002
OUTPUT FORM
(t )
CU
2.8s CMOS output active "H"
2.8s CMOS output active "H"
2.8s CMOS output active "H"
SEPTEMBER 2017 – REV. A