Spec.No: MGL9050
Page 9 of 11
VER:A
DATE:
28/07/2020
5.
Protection
circuit
Parameters
Item
Symbol
Content
Criterion
Over
charge
Protection
V
DET1
Over
charge
detection
voltage
4.325±0.025V
tV
DET1
Overcharge
detection
delay
time
0.15~4.6S
V
REL1
Over
charge
release
voltage
4.075±0.025V
Over
discharge
protection
V
DET2
Over
discharge
detection
voltage
2.5±0.05V
tV
DET2
Over
discharge
detection
delay
time
36~290mS
V
REL2
Over
discharge
release
voltage
Need recharge to release
Overcurrent protection
V
DET3
Over
current
detection
voltage
0.15±0.015V
I
DP
Over
current
detection
current
2~4.5A
tV
DET3
Detection
delay
time
4.5~18mS
Release
condition
Cut load
Short protection
Detection
condition
Cut
short
circuit
T
SHOR
T
Detection
delay
time
220~380μS
Release
condition
Cut
short
circuit
Interior
resistance
R
DS
Main
loop
electrify
resistance
< 60mΩ
Current
consumption
I
DD
Current
consume
in
normal
operation
2μA Type 6μA Max