Part Number
|
S8254 |
Manufacturer
|
Seiko Instruments |
Description
|
BATTERY PROTECTION IC |
Published
|
Jul 21, 2007 |
Detailed Description
|
Rev.2.3_00
BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL-CELL PACK
S-8254 Series
The S-8254 series is a protection I...
|
Datasheet
|
S8254
|
Overview
Rev.
2.
3_00
BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL-CELL PACK
S-8254 Series
The S-8254 series is a protection IC for 3-serial or 4-serial cell lithium ion rechargeable batteries and includes a high-accuracy voltage detector and delay circuit.
The S-8254 series protects both 3-serial or 4-serial cells using the SEL pin for switching.
Features
(1) High-accuracy voltage detection for each cell • • Overcharge detection voltage n (n = 1 to 4) 3.
9 V to 4.
4 V (50 mV steps) Accuracy ±25 mV *1 Accuracy ±50 mV Overcharge release voltage n (n = 1 to 4) 3.
8 V to 4.
4 V *1.
Overcharge hysteresis voltage n (n = 1 to 4) can be selected as 0 V or from a range of 0.
1 V to 0.
4 V in 50 mV steps.
(Over...
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