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BQ24060 Series

1-cell, 1-A, linear Li-ion battery charger w/ thermal regulation, 6.5V OVP, temp sense

Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/

Catalog

1-cell, 1-A, linear Li-ion battery charger w/ thermal regulation, 6.5V OVP, temp sense

PartPackage / CaseBattery ChemistryMounting TypeFault ProtectionOperating Temperature [Max]Operating Temperature [Min]Battery Pack VoltageCharge Current - Max [Max]Programmable FeaturesNumber of CellsSupplier Device PackageCurrent - ChargingVoltage - Supply (Max) [Max]TypeUtilized IC / PartFunctionContentsSupplied Contents
Texas Instruments
BQ24060DRCT
10-VFDFN Exposed Pad
Lithium Ion/Polymer
Surface Mount
Over Temperature, Over Voltage, Short Circuit
85 °C
-40 °C
4.2 V
1 A
Timer
1
10-VSON (3x3)
Constant - Programmable
16.5 V
Texas Instruments
BQ24060DRCR
10-VFDFN Exposed Pad
Lithium Ion/Polymer
Surface Mount
Over Temperature, Over Voltage, Short Circuit
85 °C
-40 °C
4.2 V
1 A
Timer
1
10-VSON (3x3)
Constant - Programmable
16.5 V
Texas Instruments
BQ24060EVM-001
Power Management
BQ24060
Battery Charger
Board(s)
Board(s)

Key Features

Ideal for Low-Dropout Designs for Single-Cell Li-Ion or Li-Pol Packs in Space Limited ApplicationsIntegrated Power FET and Current Sensor for up to 1-A Charge ApplicationsReverse Leakage Protection Prevents Battery Drainage±0.5% Voltage Regulation AccuracyThermal Regulation Maximizes Charge RateCharge Termination by Minimum Current and TimePrecharge Conditioning With Safety TimerStatus Outputs for LED or System Interface Indicate Charge, Fault, and Power Good OutputsShort-Circuit and Thermal ProtectionAutomatic Sleep Mode for Low Power ConsumptionSmall 3×3 mm MLP PackageSelectable Battery Insertion and Battery Absent DetectionInput Overvoltage Protection6.5 V and 10.5 V OptionsAPPLICATIONSPDA, MP3 Players, Digital CamerasInternet Appliances and Handheld DevicesIdeal for Low-Dropout Designs for Single-Cell Li-Ion or Li-Pol Packs in Space Limited ApplicationsIntegrated Power FET and Current Sensor for up to 1-A Charge ApplicationsReverse Leakage Protection Prevents Battery Drainage±0.5% Voltage Regulation AccuracyThermal Regulation Maximizes Charge RateCharge Termination by Minimum Current and TimePrecharge Conditioning With Safety TimerStatus Outputs for LED or System Interface Indicate Charge, Fault, and Power Good OutputsShort-Circuit and Thermal ProtectionAutomatic Sleep Mode for Low Power ConsumptionSmall 3×3 mm MLP PackageSelectable Battery Insertion and Battery Absent DetectionInput Overvoltage Protection6.5 V and 10.5 V OptionsAPPLICATIONSPDA, MP3 Players, Digital CamerasInternet Appliances and Handheld Devices

Description

AI
The bq2406x series are highly integrated Li-Ion and Li-Pol linear chargers, targeted at space-limited portable applications. The bq2406x series offers a variety of safety features and functional options, while still implementing a complete charging system in a small package. The battery is charged in three phases: conditioning, constant or thermally regulated current, and constant voltage. Charge is terminated based on minimum current. An internal programmable charge timer provides a backup safety feature for charge termination and is dynamically adjusted during the thermal regulation phase. The bq2406x automatically re-starts the charge if the battery voltage falls below an internal threshold; sleep mode is set when the external input supply is removed. Multiple versions of this device family enable easy design of the bq2406x in cradle chargers or in the end equipment, while using low cost or high-end AC adapters. The bq2406x series are highly integrated Li-Ion and Li-Pol linear chargers, targeted at space-limited portable applications. The bq2406x series offers a variety of safety features and functional options, while still implementing a complete charging system in a small package. The battery is charged in three phases: conditioning, constant or thermally regulated current, and constant voltage. Charge is terminated based on minimum current. An internal programmable charge timer provides a backup safety feature for charge termination and is dynamically adjusted during the thermal regulation phase. The bq2406x automatically re-starts the charge if the battery voltage falls below an internal threshold; sleep mode is set when the external input supply is removed. Multiple versions of this device family enable easy design of the bq2406x in cradle chargers or in the end equipment, while using low cost or high-end AC adapters.