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DTQE2214 - One-Cell Li Battery Protectors

This page provides the datasheet information for the DTQE2214, a member of the DTQE2214-Din One-Cell Li Battery Protectors family.

Description

The DTQE2214-XXXX Series are protectors for lithium-ion and lithium polymer rechargeable battery with high accuracy voltage detection.

They can be used for protecting single cell lithium-ion or/and lithium polymer battery packs from overcharge, over-discharge, excess current and short circuit.

Features

  • z Overcharge Threshold.
  • 4.200~ 4.400V.
  • Accuracy ±25mV (25℃) ±50mV (-30℃~80℃) z Over-discharge Threshold.
  • 2.20V~3.00V.
  • Accuracy ±10mV z Excess Current Protection Threshold.
  • 0.05V~0.150V @ VDD = 3.30V.
  • Accuracy ±0.015V z Short Circuit Protection Threshold.
  • Typ. 0.80V @ VDD = 3.30V.
  • Accuracy ±0.15V z Low Supply Current.
  • Typ. 3.1uA @ VDD = 3.9V (Standard working current).
  • Typ. 0.1uA @.

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Datasheet preview – DTQE2214

Datasheet Details

Part number DTQE2214
Manufacturer Din-Tek
File Size 610.99 KB
Description One-Cell Li Battery Protectors
Datasheet download datasheet DTQE2214 Datasheet
Additional preview pages of the DTQE2214 datasheet.

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Full PDF Text Transcription

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www.din-tek.jp One-Cell Li Battery Protectors General Description The DTQE2214-XXXX Series are protectors for lithium-ion and lithium polymer rechargeable battery with high accuracy voltage detection. They can be used for protecting single cell lithium-ion or/and lithium polymer battery packs from overcharge, over-discharge, excess current and short circuit. These ICs have suitable protection delay functions and low power consumption property. Applications Battery Pack Protection Circuit Board With DTQE2214 Lithium Ion Or Lithium Polymer Battery Cell Features z Overcharge Threshold „ 4.200~ 4.400V „ Accuracy ±25mV (25℃) ±50mV (-30℃~80℃) z Over-discharge Threshold „ 2.20V~3.00V „ Accuracy ±10mV z Excess Current Protection Threshold „ 0.05V~0.150V @ VDD = 3.30V „ Accuracy ±0.
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