Parameters |
Lifecycle Status |
NRND (Last Updated: 5 days ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-VFQFN Exposed Pad |
Number of Pins |
24 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Subcategory |
Power Management Circuits |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ24251 |
Output Voltage |
4.44V |
Max Output Current |
4A |
Interface |
I2C |
Max Supply Voltage |
10.5V |
Min Supply Voltage |
4.35V |
Analog IC - Other Type |
POWER SUPPLY MANAGEMENT CIRCUIT |
Operating Supply Current |
2A |
Output Current |
2A |
Max Output Voltage |
4.2V |
Supply Current-Max (Isup) |
5mA |
Nominal Input Voltage |
20V |
Threshold Voltage |
+3.35V |
Fault Protection |
Over Current, Over Temperature, Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Voltage - Supply (Max) |
10.5V |
Programmable Features |
Current |
Current - Charging |
Constant - Programmable |
Height |
1mm |
Length |
4mm |
Width |
4mm |
Thickness |
880μm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24251RGET Overview
You can find it in the Tape & Reel (TR) package.For convenience, it is included in the 24-VFQFN Exposed Pad package.A Surface Mount mounting type is assigned to the device.This is the right thing to do: set the temperature to -40°C~85°C TA.Using an analog IC of type POWER SUPPLY MANAGEMENT CIRCUIT, this device is able to communicate with the outside world.To charge the device, you need Constant - Programmable current.The base part number BQ24251 can be used to locate related parts for this device.As far as the terminations are concerned, there are 24.Serveral programmable features like Current.It requires pins 24 to function.10.5V is the maximum supply voltage for the device.The device can withstand a supply voltage of 10.5V.There is a possibility of high efficiency if the output voltage is set to 4.44V.With a 2A output current, the operation is conducted.There is a subcategory of Power Management Circuits for this device.It is capable of functioning at a voltage as low as possible, for example 4.35V voltage for this circuit is used.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.It is set to 5mA for Vsup (maximum supply voltage).Its supply carries 2A current.The maximum output supply voltage is reduced to 4.2V to fulfill the operation requirements.It is important to note that during operation, the maximum output current is reduced to 4A.
BQ24251RGET Features
Power Management Circuits subcategory
24-VFQFN Exposed Pad package
BQ24251RGET Applications
There are a lot of Texas Instruments BQ24251RGET Battery Chargers ICs applications.
- Wearables
- Emergency/Security
- Model aircraft
- Charging cradle for wearable devices
- Remote control toys
- Forklift
- Digital camera
- Man lift
- Laptops
- Smart speakers