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BQ24161EVM-721 - BQ24161EVM-721

BQ24161EVM-721

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Texas Instruments

EVAL MODULE FOR BQ24161-721

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BQ24161EVM-721 - BQ24161EVM-721

BQ24161EVM-721

Active
Texas Instruments

EVAL MODULE FOR BQ24161-721

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DocumentsDatasheet

Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationBQ24161EVM-721BQ24161 Series
Battery Chemistry-Lithium Ion/Polymer
Battery Pack Voltage-3.7 V
Charge Current - Max-2.5 A
Current - Charging-Constant - Programmable
EmbeddedFalseFalse
Fault Protection-Over Voltage, Over Temperature
FunctionBattery ChargerBattery Charger
Interface-I2C
Mounting Type-Surface Mount
Number of Cells-1
Operating Temperature-85 °C
Operating Temperature--40 °C
Package / Case-24-VFQFN Exposed Pad, DSBGA, 49-UFBGA
Primary AttributesLi-Ion (1 Cell)Li-Ion (1 Cell)
Secondary AttributesI2C Interface(s)I2C Interface(s)
Supplied ContentsBoard(s)Board(s)
Supplier Device Package-24-VQFN (4x4), 49-DSBGA (2.8x2.8)
TypePower ManagementPower Management
Utilized IC / PartBQ24161BQ24161
Voltage - Supply (Max)-10 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBox 1$ 178.80

BQ24161 Series

I2C 1cell 2.5A Buck battery charger with dual-input, Power Path and PSEL

PartMounting TypeBattery Pack VoltageSupplier Device PackageCurrent - ChargingPackage / CaseNumber of CellsInterfaceFault ProtectionBattery ChemistryCharge Current - Max [Max]Operating Temperature [Max]Operating Temperature [Min]Voltage - Supply (Max) [Max]TypeFunctionUtilized IC / PartSupplied ContentsPrimary AttributesSecondary AttributesEmbedded
Texas Instruments
BQ24161RGER
Surface Mount
3.7 V
24-VQFN (4x4)
Constant - Programmable
24-VFQFN Exposed Pad
1
I2C
Over Temperature, Over Voltage
Lithium Ion/Polymer
2.5 A
85 °C
-40 °C
10 V
Texas Instruments
BQ24161BRGET
Surface Mount
3.7 V
24-VQFN (4x4)
Constant - Programmable
24-VFQFN Exposed Pad
1
I2C
Over Temperature, Over Voltage
Lithium Ion/Polymer
2.5 A
85 °C
-40 °C
10 V
Texas Instruments
BQ24161YFFT
Surface Mount
3.7 V
49-DSBGA (2.8x2.8)
Constant - Programmable
49-UFBGA, DSBGA
1
I2C
Over Temperature, Over Voltage
Lithium Ion/Polymer
2.5 A
85 °C
-40 °C
10 V
Texas Instruments
BQ24161BRGER
Surface Mount
3.7 V
24-VQFN (4x4)
Constant - Programmable
24-VFQFN Exposed Pad
1
I2C
Over Temperature, Over Voltage
Lithium Ion/Polymer
2.5 A
85 °C
-40 °C
10 V
Texas Instruments
BQ24161BYFFR
Surface Mount
3.7 V
49-DSBGA (2.8x2.8)
Constant - Programmable
49-UFBGA, DSBGA
1
I2C
Over Temperature, Over Voltage
Lithium Ion/Polymer
2.5 A
85 °C
-40 °C
10 V
Texas Instruments
BQ24161YFFR
Surface Mount
3.7 V
49-DSBGA (2.8x2.8)
Constant - Programmable
49-UFBGA, DSBGA
1
I2C
Over Temperature, Over Voltage
Lithium Ion/Polymer
2.5 A
85 °C
-40 °C
10 V
Texas Instruments
BQ24161BYFFT
Surface Mount
3.7 V
49-DSBGA (2.8x2.8)
Constant - Programmable
49-UFBGA, DSBGA
1
I2C
Over Temperature, Over Voltage
Lithium Ion/Polymer
2.5 A
85 °C
-40 °C
10 V
Texas Instruments
BQ24161EVM-721
Power Management
Battery Charger
BQ24161
Board(s)
Li-Ion (1 Cell)
I2C Interface(s)

Description

General part information

BQ24161 Series

The BQ24160, BQ24160A, BQ24161, BQ24161B, BQ24163, and BQ24168 are highly integrated single-cell Li-ion battery charger and system power path management devices targeted for space-limited, portable applications with high-capacity batteries. The single-cell charger has dual inputs which allow operation from either a USB port or a higher-power input supply (that is, AC adapter or wireless charging input) for a versatile solution. The two inputs are fully isolated from each other and are easily selectable using the I2C interface.

The power path management feature allows the BQ2416xx to power the system from a high-efficiency DC-DC converter while simultaneously and independently charging the battery. The power path management architecture enables the system to run with a defective or absent battery pack and enables instant system turnon even with a totally discharged battery or no battery.

The BQ24160, BQ24160A, BQ24161, BQ24161B, BQ24163, and BQ24168 are highly integrated single-cell Li-ion battery charger and system power path management devices targeted for space-limited, portable applications with high-capacity batteries. The single-cell charger has dual inputs which allow operation from either a USB port or a higher-power input supply (that is, AC adapter or wireless charging input) for a versatile solution. The two inputs are fully isolated from each other and are easily selectable using the I2C interface.

Documents

Technical documentation and resources