Part Number
|
S8253A |
Manufacturer
|
Seiko Instruments |
Description
|
BATTERY PROTECTION IC |
Published
|
Jul 21, 2007 |
Detailed Description
|
Rev.2.1_00
BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK
S-8253A/B Series
The S-8253A/B Series are protect...
|
Datasheet
|
S8253A
|
Overview
Rev.
2.
1_00
BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK
S-8253A/B Series
The S-8253A/B Series are protection ICs for 2-serial or 3-serial cell lithium-ion rechargeable batteries and include high-accuracy voltage detectors and delay circuits.
These ICs are suitable for protecting lithium-ion battery packs from overcharge, overdischarge and overcurrent.
Features
(1) High-accuracy voltage detection for each cell • • Overcharge detection voltage n (n = 1 to 3) 3.
9 V to 4.
4 V (50 mV steps) Accuracy ±25 mV *1 Accuracy ±50 mV Overcharge release voltage n (n = 1 to 3) 3.
8 V to 4.
4 V *1.
Overcharge release voltage = Overcharge detection voltage − Overcharge hysteresis voltage (Overcha...
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