S-8261AAHMD-G2H-T2 Seiko Instruments, S-8261AAHMD-G2H-T2 Datasheet - Page 3

• Manufacturer Part Number: S-8261AAHMD-G2H-T2
• Description: Battery Management 4.28V Single Cell
• Manufacturer: Seiko Instruments

Specifications of S-8261AAHMD-G2H-T2

• Product: Li-Ion Protection
• Battery Type: Li-Ion, Li-Pol
• Output Voltage: 8 V
• Operating Supply Voltage: 1.5 V to 8 V
• Supply Current: 7 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SOT-23-6
• Mounting Style: SMD/SMT
• Uvlo Start Threshold: 1 V
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Rev.1.9
Block Diagrams
1. Product with 0 V Battery Charge Function
2. Product with 0 V Battery Charge Inhibition Function
Remark All the diodes shown in the figure are parasitic diodes.
Remark All the diodes shown in the figure are parasitic diodes.
_00
VDD
VDD
VSS
VSS
Overdischarge
detection
comparator
Overdischarge
detection
comparator
+
+
−
−
Overcharge
detection
comparator
Overcharge
detection
comparator
+
+
−
−
Oscillator control circuit
Oscillator control circuit
BATTERY PROTECTION IC FOR SINGLE-CELL PACK
Seiko Instruments Inc.
Figure 1
Figure 2
Overcurrent 2
detection comparator
Overcurrent 2
detection comparator
Overcurrent 1
detection comparator
Overcurrent 1
detection comparator
DP
DP
Load short-circuiting
detection comparator
Load short-circuiting
detection comparator
Output control circuit
Output control circuit
Divider
control
Charger
detection circuit
Divider
control
Charger
detection circuit
logic
logic
+
+
+
−
+
−
−
−
0 V battery charge
0 V battery charge
inhibition circuit
circuit
+
−
+
−
R
R
R
R
VMS
VMS
VMD
VMD
S-8261 Series
CO
CO
VM
VM
DO
DO
3