Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-VFQFN Exposed Pad |
Number of Pins |
24 |
Weight |
43.204673mg |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
HTS Code |
8542.39.00.01 |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
7V |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ24704 |
Pin Count |
24 |
Output Voltage |
18V |
Number of Channels |
1 |
Max Supply Voltage |
14V |
Min Supply Voltage |
7V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
7μA |
Output Current |
1mA |
Adjustable Threshold |
YES |
Fault Protection |
Over Current, Over Temperature, Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
2 ~ 4 |
Switching Frequency |
300kHz |
Voltage - Supply (Max) |
24V |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
8A |
Battery Pack Voltage |
18V Max |
Height |
1mm |
Length |
4mm |
Width |
4mm |
Thickness |
880μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24704RGET Overview
There is a package Tape & Reel (TR) available.In the package 24-VFQFN Exposed Pad, there is a version of it.In this case, the device is mounted in the way of Surface Mount.It is best to set the temperature to -40°C~125°C TJ in order to prevent the system from overheating.In order to provide its functionality, this device uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT.The device requires Constant - Programmable current to charge.Parts related to the base part number BQ24704 can be found based on that number.As you can see, it has 24 terminations in it.For the battery pack, it is set to 18V Max.The device has a total of 24 pins.A maximum charging current of 8A is achieved by the part.In order for the product to be functional, it requires that you connect the 24 pins according to the instructions.A total of 1 channels are available for use.24V is the maximum supply voltage for the device.A battery with 0V would be enough for it to run.If the supply voltage exceeds 14V, the device will not function properly.In the case of 18V output voltage, there is a possibility of optimal efficiency.Operation is achieved by providing a 1mA output current.This device can work at as low a voltage as possible, such as 7V.As far as the mounting is concerned, it is mounted in the way of Surface Mount.This gadget's power supply has a current of 7μA flowing through it.As far as switching frequency is concerned, the part runs at 300kHz.
BQ24704RGET Features
Battery pack voltage of 18V Max
1 channels
Switching frequency of 300kHz
24-VFQFN Exposed Pad package
BQ24704RGET Applications
There are a lot of Texas Instruments BQ24704RGET Battery Chargers ICs applications.
- Emergency/Security
- Forklift
- Electric vehicles
- Robot
- Crosswalk marker lights
- Golf carts
- Automotive battery charger circuits
- TV sticks
- Home routers
- Laptops