All Products

BQ24157SYFFR

Constant - Programmable BQ24157 20-UFBGA, DSBGA Tape & Reel (TR) 5V 1.55A 20 Terminals


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24157SYFFR
  • Package: 20-UFBGA, DSBGA
  • Datasheet: -
  • Stock: 648
  • Description: Constant - Programmable BQ24157 20-UFBGA, DSBGA Tape & Reel (TR) 5V 1.55A 20 Terminals (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Contact Plating Copper, Silver, Tin
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)
Terminal Position BOTTOM
Terminal Form BALL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.4mm
Base Part Number BQ24157
Output Voltage 4.44V
Supply Voltage-Min (Vsup) 4V
Number of Channels 1
Interface I2C
Max Supply Voltage 6V
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Output Current 1.55A
Adjustable Threshold YES
Fault Protection Over Temperature, Over Voltage
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Programmable Features Current
Current - Charging Constant - Programmable
Charge Current - Max 1.25A
Battery Pack Voltage 4.44V Max
Height 625μm
Length 0m
Width 0m
Thickness 400μm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24157SYFFR Overview


There is a package Tape & Reel (TR) available.To make it easier for you, it is included with the 20-UFBGA, DSBGA package.This device is mounted using type Surface Mount.The best thing to do is to set the temperature to -30°C~85°C TA.The device relies on an analog IC called POWER SUPPLY SUPPORT CIRCUIT to operate.Constant - Programmable current is required to charge the device.According to the base part number BQ24157, its related parts can be found.It contains a total of 20 terminations.There is a setting of 4.44V Max for the battery pack.You can program a number of features, including Current.As far as the charging current is concerned, it is 1.25A at full charge.There are 20 pins necessary to make it work.Currently, there are a total of 1 channels available for use in the application.There is a possibility that it can be powered by a 5V battery.A 6V supply voltage can be applied to it.In the case of 4.44V, the output voltage is likely to produce high efficiency.With an output current of 0, the operation is carried out.In order to mount it, it has to align itself with Surface Mount.It is important to keep the power supply voltage (Vsup) above 4V so that normal operation can take place.

BQ24157SYFFR Features


Battery pack voltage of 4.44V Max
1 channels
20-UFBGA, DSBGA package

BQ24157SYFFR Applications


There are a lot of Texas Instruments BQ24157SYFFR Battery Chargers ICs applications.

  • Charging cradle for wearable devices
  • Trash compactors
  • Emergency/Security
  • Military equipment
  • Home appliances
  • Portable medical equipment
  • USB power delivery (USB-C) devices
  • Electric vehicles
  • Electric pallet truck
  • Remote sensor