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BQ24157YFFR

Constant - Programmable BQ24157 20-UFBGA, DSBGA Tape & Reel (TR) 5V 1.25A 20 Terminals


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24157YFFR
  • Package: 20-UFBGA, DSBGA
  • Datasheet: -
  • Stock: 472
  • Description: Constant - Programmable BQ24157 20-UFBGA, DSBGA Tape & Reel (TR) 5V 1.25A 20 Terminals (Kg)

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Details

Tags

Parameters
Factory Lead Time 12 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-UFBGA, DSBGA
Number of Pins 20
Operating Temperature -30°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e1
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Subcategory Power Management Circuits
Terminal Position BOTTOM
Terminal Form BALL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.4mm
Base Part Number BQ24157
Qualification Status Not Qualified
Output Voltage 4.4V
Power Supplies 5V
Number of Channels 1
Interface I2C
Max Supply Voltage 6V
Min Supply Voltage 4V
Analog IC - Other Type POWER SUPPLY MANAGEMENT CIRCUIT
Nominal Supply Current 10mA
Output Current 1.25A
Adjustable Threshold YES
Supply Current-Max (Isup) 5mA
Threshold Voltage +3.3V
Fault Protection Over Temperature, Over Voltage
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Max Junction Temperature (Tj) 125°C
Switching Frequency 3MHz
Programmable Features Current
Current - Charging Constant - Programmable
Charge Current - Max 1.55A
Battery Pack Voltage 4.44V Max
Height 625μm
Length 0m
Width 0m
Thickness 400μm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24157YFFR Overview


It is contained in the package Tape & Reel (TR).For convenience, it is included in the 20-UFBGA, DSBGA package.In this case, the device is mounted in the way of Surface Mount.Ensure reliable performance by setting the temperature to -30°C~85°C TA.It provides its functionality by using an analog IC called POWER SUPPLY MANAGEMENT CIRCUIT.Charge the device by providing it with Constant - Programmable current.A list of related parts can be found by searching for the base part number BQ24157.It has a total of 20 terminations.The battery pack is set to 4.44V Max when it comes to the battery.It is possible to program features such as Current.When charging current is maximum, it is rated at 1.55A.It is necessary to connect the 20 pins during the installation process of this product.Channels are available in an amount of 1.In order to run it, you would need a battery with 5V.As long as the supply voltage is 6V, it is capable of withstanding the voltage.In the case of 4.4V output voltage, there is a possibility of optimal efficiency.The output current is set to 1.25A in this case.There is one subcategory of this device, and it is Power Management Circuits.A power supply voltage as low as 4V can be used for it and it will work as well as possible.A mounting requires that it align itself with Surface Mount.In most cases, the maximum supply voltage (Vsup) is set to 5mA.The part's power supply is set to 5V.In this particular part, the switching frequency is set to 3MHz.

BQ24157YFFR Features


Battery pack voltage of 4.44V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 3MHz
20-UFBGA, DSBGA package

BQ24157YFFR Applications


There are a lot of Texas Instruments BQ24157YFFR Battery Chargers ICs applications.

  • Robot
  • Truck dealers
  • Maintenance shops
  • Digital camera
  • Portable speaker systems
  • Military equipment
  • Smart power strips
  • Portable medical instruments
  • Industrial handhelds
  • Embedded automotive applications