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R5438L317BA - 1 to 3 Cells Li-Ion Battery Protection

Download the R5438L317BA datasheet PDF. This datasheet also covers the R5437 variant, as both devices belong to the same 1 to 3 cells li-ion battery protection family and are provided as variant models within a single manufacturer datasheet.

Description

No.

Pin No.

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)).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (R5437-RICOHelectronicsdevicesdivision.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number R5438L317BA
Manufacturer RICOH
File Size 790.78 KB
Description 1 to 3 Cells Li-Ion Battery Protection
Datasheet download datasheet R5438L317BA Datasheet

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Other Datasheets by RICOH

Part Number Description
R5438L312AA 1 to 3 Cells Li-Ion Battery Protection
R5438L312BA 1 to 3 Cells Li-Ion Battery Protection
R5438L315AA 1 to 3 Cells Li-Ion Battery Protection
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R5438L301BA 1 to 3 Cells Li-Ion Battery Protection

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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))················· 4.10 V to 4.
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