Part Number
|
R5438L322BA |
Manufacturer
|
RICOH |
Description
|
1 to 3 Cells Li-Ion Battery Protection |
Published
|
Jul 6, 2021 |
Detailed Description
|
R5438L Series
1 to 3 Cells Li-Ion Battery Protection IC for Secondary Protection
No. EA-417-210518
OUTLINE
The R5438L is...
|
Datasheet
|
R5438L322BA
|
Overview
R5438L Series
1 to 3 Cells Li-Ion Battery Protection IC for Secondary Protection
No.
EA-417-210518
OUTLINE
The R5438L is an overcharge protection IC for 1 to 3 serial cells Li-ion / Li-polymer rechargeable battery.
This device provides the high-accuracy voltage detection function and the shutdown function can reduce the supply current to the minimum when all cell’s voltage becomes less than the shutdown detection voltage.
FEATURES
High Voltage Tolerant Process Absolute Maximum Ratings ··································· 26 V
Low Supply Current During Operation, Cell-voltage: 3.
9 V, 3-Cells ············ Typ.
0.
85 µA
High-accuracy Voltage Detection Overcharge Detector Threshold (VDET1n(1...
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