Parameters |
Factory Lead Time |
1 Week |
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 |
Operating Supply Current |
10mA |
Output Current |
1.55A |
Adjustable Threshold |
YES |
Nominal Input Voltage |
6V |
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 |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24157SYFFT Overview
There is a package for Tape & Reel (TR) in which it can be found.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 uses an analog integrated circuit of type POWER SUPPLY SUPPORT CIRCUIT.A charge of Constant - Programmable current is required to be applied to the device.Parts related to the base part number BQ24157 can be found based on that number.The overall number of terminations that can be found in it is 20 as a whole.There is a voltage of 4.44V Max for the battery pack as well.Current are a programmable feature.In its maximum charging mode, the part charges at 1.25A.During the installation process, this product requires the connection of 20 pins.The total number of channels that can be accessed by users is 1.If it runs off of a 5V battery, then it should be able to run continuously.This device can be operated at an input voltage of 6V without being damaged.There is a possibility of achieving optimal efficiency when the output voltage of the device is 4.44V.This device operates with a current output of 1.55A.It is mounted in the way of Surface Mount.There is 10mA current flowing through the gadget's supply.Normal operation requires a supply voltage (Vsup) above 4V.
BQ24157SYFFT Features
Battery pack voltage of 4.44V Max
1 channels
20-UFBGA, DSBGA package
BQ24157SYFFT Applications
There are a lot of Texas Instruments BQ24157SYFFT Battery Chargers ICs applications.
- MP3, MP4 player
- Electric tour bus
- Various chargers
- Personnel carriers
- Forklift
- GPS portable devices
- Electrical Utility industry
- Electric boat
- Battery backup applications
- USB power delivery (USB-C) devices