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BQ24157YFFT

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


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24157YFFT
  • Package: 20-UFBGA, DSBGA
  • Datasheet: -
  • Stock: 800
  • Description: Constant - Programmable BQ24157 20-UFBGA, DSBGA Tape & Reel (TR) 5V 1.25A 20 Terminals (Kg)

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Details

Tags

Parameters
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
Factory Lead Time 16 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days 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 4.44V
Operating Supply Voltage 6.5V
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

BQ24157YFFT Overview


There is a package named Tape & Reel (TR) that contains it.There is a 20-UFBGA, DSBGA package that comes with this item.Mounting type for the device is Surface Mount.It is recommended to set the temperature to -30°C~85°C TA for reliable performance.To operate the device, an analog IC called POWER SUPPLY MANAGEMENT CIRCUIT is used.Charge the device with Constant - Programmable current.It is possible to find the related parts to the base part number BQ24157.In general, the number of terminations found within it is 20 as a whole.As far as the battery pack is concerned, it is 4.44V Max.It is possible to program features such as Current.According to the manufacturer, it is rated at 1.55A at maximum charging current.For the product to work correctly, 20 pins are required, and a connection to each pin is required.There are 1 channels available.There is a possibility that it can be powered by a 5V battery.An input voltage of 6V can be applied to the device without damage.The 4.44V output voltage allows for high efficiency.During operation, 1.25A represents the output current.This device is classified as Power Management Circuits under the subcategory.The device can operate at as low a supply voltage as possible, such as 4V.It is mounted in the manner of Surface Mount.In order to ensure optimum supply voltage, the maximum voltage setting is set to 5mA.It is set to 5V when it comes to the power supply for the part.For best results, set the supply voltage to 6.5V.There is 3MHz switching frequency for this part.

BQ24157YFFT Features


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

BQ24157YFFT Applications


There are a lot of Texas Instruments BQ24157YFFT Battery Chargers ICs applications.

  • MP3, MP4 player
  • Golf carts
  • Electric vehicles
  • Model aircraft
  • Rental fleets
  • Man lift
  • Wireless power
  • Portable medical instruments
  • Industrial lighting
  • Energy harvesting