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BQ24120 Datasheet(PDF) 11 Page - Texas Instruments

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Part # BQ24120
Description  Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ24120 Datasheet(HTML) 11 Page - Texas Instruments

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UDG-04037
VLOW
ChargeVoltage
ChargeCurrent
RegulationV oltage
RegulationCurrent
VSHORT
VoltageRegulationand
Charge TerminationPhase
Precharge
Timer
Programmable
Safety Timer
CurrentRegulationPhase
Precharge
Phase
Precharge
and Termination
ISHORT
bq24120, bq24123, bq24125
www.ti.com
SLUS688H – MARCH 2006 – REVISED NOVEMBER 2015
8 Detailed Description
8.1 Overview
The bqSWITCHER supports a precision Li-ion or Li-polymer charging system for single cell or two cell
applications. See Figure 16 and Figure 8 for a typical charge profile.
The bq2412X has enhanced EMI performance that helps minimize the number of components needed to meet
the FCC-B Standard. The rise time of the OUT pin was slowed down to minimize the radiated EMI.
Figure 8. Typical Charging Profile
Copyright © 2006–2015, Texas Instruments Incorporated
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Product Folder Links: bq24120 bq24123 bq24125


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