S-8261AAHMD-G2H-T2 Seiko Instruments, S-8261AAHMD-G2H-T2 Datasheet - Page 16

• 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

16
BATTERY PROTECTION IC for SINGLE-CELL PACK
S-8261 Series
Operation Timing Chart
1. Overcharge and overdischarge detection
2. Overcurrent detection
Battery
voltage
DO pin
CO pin
VM pin
Battery
voltage
DO pin
CO pin
VM pin
Remark (1) Normal condition, (2) Overcharge condition, (3) Overdischarge condition, (4) Overcurrent condition
Remark (1) Normal condition, (2) Overcharge condition, (3) Overdischarge condition, (4) Overcurrent condition
Charger connection
Load connection
Charger connection
Load connection
Overcurrent 1 detection delay time (t
The charger is supposed to charge with constant current.
The charger is supposed to charge with constant current.
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Mode
DD
SHORT
IOV2
IOV1
SS
CU
CU
DL
DL
DD
SS
DD
SS
CU
CU
DL
DL
DD
SS
DD
SS
DD
IOV1
SS
CHA
+ + + + V
− − − − V
+V
Mode
–V
HC
HD
HD
HC
(1)
Overcharge detection delay time (t
(4)
(1)
IOV1
)
(1)
(2)
Overcurrent 2 detection delay time (t
Seiko Instruments Inc.
CU
)
Figure 7
(1)
(4)
Figure 6
Overdischarge detection delay time (t
(1)
IOV2
(3)
)
Load short-circuiting detection delay time (t
(4)
DL
)
(1)
(1)
SHORT
Rev.1.4
)
_10