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TI BQ29400DCT3

Manufacturer
MPN
BQ29400DCT3
LCSC Part #
C2870113
Packaging
SM-8
Customer #
Key Attributes
Lithium Battery SM-8 Battery Management RoHS
DatasheetTI BQ29400DCT3
RoHS Compliance1 documents available
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Battery Management
ManufacturerTI
PackagingSM-8
Operating Temperature-25℃~+85℃
Interface-
Quiescent Current2.5uA
0V Battery Charge-
Operating Voltage4V~25V
Type of BatteryLithium Battery
FeaturesOvercharge protection
The Chip TypeProtection IC
Balance Current-
Charge Current - Max-

Introduction

AI Translation

The bq29400, bq29400A, bq29401, and bq29405 are BiCMOS secondary protection ICs for 2-, 3-, or 4-cell Lithium-Ion battery packs that incorporate a high-accuracy precision over voltage detection circuit. They include a programmable delay circuit for over voltage detection time.

Features

AI Translation
  • 2-, 3-, or 4-Cell Secondary Protection
  • Low Power Consumption Icc < 2 μA [VCELL(ALL) < VV (PROTECT)]
  • High Accuracy Over Sense Voltage:
    • bq29400: 4.35 V ±25 mV
    • bq29400A: 4.40 V ±25 mV
    • bq29401: 4.45 V ±25 mV
    • bq29405: 4.65 V ±25 mV
  • Prefixed Protection Threshold Voltage
  • Programmable Delay Time
  • High Power Supply Ripple Rejection
  • Stable During Pulse Charge Operation

Applications

AI Translation
  • 2nd Level Protection in Lion Battery Packs in
    • Notebook PCs
    • Portable Instrumentation
    • Medical and Test Equipment