S-8241ADLMC-GDLT2G Seiko Instruments, S-8241ADLMC-GDLT2G Datasheet - Page 2

• Manufacturer Part Number: S-8241ADLMC-GDLT2G
• Description: Battery Management Lithium-Ion battery protection (1 cell)
• Manufacturer: Seiko Instruments

Specifications of S-8241ADLMC-GDLT2G

• Product: Li-Ion Protection
• Battery Type: Li-Ion, Li-Pol Packs
• Output Voltage: 4.22 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SOT-23
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8241 Series
Block Diagram
VDD
VSS
Remark The diodes in the IC are parasitic diodes.
+
−
The overdischarge
hysterisis is released when
a charger is detected.
Overcharge
detection
comparator
+
−
Overdischarge
detection
comparator
Clock generation circuit
Delay circuit
Counter circuit
Seiko Instruments Inc.
Figure 1
Charger
detection circuit
Overcurrent 2
detection comparator
Overcurrent 1
detection comparator
Level conversion circuit
0V battery charging circuit
0V battery charge
inhibition circuit
Load short-
circuiting
detection circuit
+
−
+
−
R
R
R
COL
VMS
VMD
Rev.9.0
DO
CO
VM
_00