Parameters |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-VFQFN Exposed Pad |
Number of Pins |
28 |
Weight |
70.788759mg |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ24751 |
Pin Count |
28 |
Number of Channels |
1 |
Max Supply Voltage |
24V |
Min Supply Voltage |
5V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
80mA |
Adjustable Threshold |
YES |
Fault Protection |
Over Current, Over Voltage |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
2 ~ 4 |
Switching Frequency |
300kHz |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
10A |
Battery Pack Voltage |
18.048V Max |
Height Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24751BRHDRG4 Overview
This item can be found in the Tape & Reel (TR) package.We've included it in the 28-VFQFN Exposed Pad package so that it's easier to use.Mounting type is Surface Mount.The best thing to do is to set the temperature to -40°C~125°C TJ.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.It is necessary to supply the device with Constant - Programmable current in order to charge it.Based on the base part number BQ24751, it is possible to find related parts for this device.As far as the terminations are concerned, there are 28.In the battery pack, the voltage is 18.048V Max.This board has 28 pins, making it very simple to construct.The charging current of the part is 10A at maximum.The product is able to function with the help of 28 pins that are required.Currently, there are 1 available channels.A supply voltage of no more than 24V is required for the device to operate properly.A device of this type will have its output current set to 80mA in this case.There is one subcategory of this device, and it is Power Management Circuits.It is capable of functioning at a voltage as low as possible, for example 5V voltage for this circuit is used.It is mounted in the way of Surface Mount.With 300kHz switching frequency, the part operates.
BQ24751BRHDRG4 Features
Battery pack voltage of 18.048V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 300kHz
28-VFQFN Exposed Pad package
BQ24751BRHDRG4 Applications
There are a lot of Texas Instruments BQ24751BRHDRG4 Battery Chargers ICs applications.
- Mobile lighting
- Model aircraft
- Wireless power
- Truck dealers
- Remote powered communication and telemetry systems
- Golf carts
- Embedded automotive applications
- Electronic dictionary
- Floor scrubber
- Battery backup applications