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SA45141 - THREE OR FOUR-CELL LI+ BATTERY PROTECTION CIRCUIT

General Description

The SA45141 is a three- or four-cell Lithium-Ion Batteries protection circuit.

SA45141 protects for Lithium-Ion Batteries.

It has functions below: Overcharge detection, Overdischarge detection, Overcurrent detection.

Key Features

  • SSOP-20-225-0.65.
  • Low current consumption -- Overcharge: 55μA (VCELL=4.4V CON=0V) -- Normal: 27μA (VCELL=3.5V CON=0V) -- Overdischarge: 2μA (VCELL=1.8V CON=0V) -- Overdischarge: 0.1μA Max(VCELL=1.0V CON=0V).
  • Overcharge detection voltage: two types (4.350±0.025V, 4.250±0.025V).
  • Overcharge detection hysteresis voltage: two types (200±60mV, 8±8mV).
  • Overdischarge detection voltage: two types(2.3±0.1V, 2.9±0.1V ).
  • Overdischarge release voltage: 3.0±0.15V.
  • Overcurrent de.

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Datasheet Details

Part number SA45141
Manufacturer Silan Microelectronics
File Size 529.67 KB
Description THREE OR FOUR-CELL LI+ BATTERY PROTECTION CIRCUIT
Datasheet download datasheet SA45141 Datasheet

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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.

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SA45141 THREE OR FOUR-CELL LI+ BATTERY PROTECTION CIRCUIT DESCRIPTION The SA45141 is a three- or four-cell Lithium-Ion Batteries protection circuit. SA45141 protects for Lithium-Ion Batteries. It has functions below: Overcharge detection, Overdischarge detection, Overcurrent detection. When the Lithium-Ion Batteries is in state of overcharge, overdischarge and overcurrent. The IC turns off and on the external MOSFET to protect the batteries. FEATURES SSOP-20-225-0.65 * Low current consumption -- Overcharge: 55μA (VCELL=4.4V CON=0V) -- Normal: 27μA (VCELL=3.5V CON=0V) -- Overdischarge: 2μA (VCELL=1.8V CON=0V) -- Overdischarge: 0.1μA Max(VCELL=1.0V CON=0V) * Overcharge detection voltage: two types (4.350±0.025V, 4.250±0.