S-8244AAGFN-CEGT2G Seiko Instruments, S-8244AAGFN-CEGT2G Datasheet - Page 2

• Manufacturer Part Number: S-8244AAGFN-CEGT2G
• Description: IC LI-ION BATT PROTECT 8-MSOP
• Manufacturer: Seiko Instruments

Specifications of S-8244AAGFN-CEGT2G

• Function: Over/Under Voltage Protection
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 3.6 V ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Product: Li-Ion Protection
• Output Voltage: 4.45 V
• Operating Supply Voltage: 3.6 V to 24 V
• Supply Current: 3 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2
BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
S-8244 Series
Block Diagram
SENSE
VCC
VC1
VC2
VC3
VSS
Remark In the case of Nch open-drain output, only the Nch transistor will be connected to the CO pin.
In the case of Pch open-drain output, only the Pch transistor will be connected to the CO pin.
Reference voltage 1
Reference voltage 2
Reference voltage 3
Reference voltage 4
Overcharge detection
comparator 1
Overcharge detection
comparator 2
Overcharge detection
comparator 3
Overcharge detection
comparator 4
+
-
+
-
+
-
+
-
Seiko Instruments Inc.
Figure 1
Control
logic
Overcharge
detection
delay circuit
Rev.6.0
CO
ICT
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