Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
40-VFQFN Exposed Pad |
Number of Pins |
40 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
40 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
ALSO OPERATE IN VOLTAGE ADJUSTABLE MODE FROM 12.6 TO 16.8 |
HTS Code |
8542.39.00.01 |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ24730 |
Pin Count |
40 |
Output Voltage |
16.8V |
Operating Supply Voltage |
24V |
Input Voltage-Nom |
16.8V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Output Current |
4.5mA |
Input Voltage (Min) |
8V |
Control Mode |
VOLTAGE-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
BUCK |
Switching Frequency-Max |
345kHz |
Fault Protection |
Over Current, Reverse Battery |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
3 ~ 4 |
Programmable Features |
Current |
Current - Charging |
Constant - Programmable |
Height Seated (Max) |
1mm |
Length |
7mm |
Width |
5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
BQ24730RGFR Overview
There is a package Tape & Reel (TR) available.It can be found in package 40-VFQFN Exposed Pad.Device mounting type Surface Mount is specified.The best thing to do is to set the temperature to -40°C~85°C TA.The functionality of this device is provided by an analog IC called BATTERY CHARGE CONTROLLER.For the device to be charged, there is Constant - Programmable current required.Based on the base part number BQ24730, it is possible to find related parts for this device.Taking it as a whole, it has been concluded that there are 40 terminations to be found.In total, it has 40 pins.Several programmable features, including Current.In order for the product to be functional, it requires that you connect the 40 pins according to the instructions.It is possible to achieve high efficiency by using an output voltage of 16.8V.In order to operate, an output current of 4.5mA is used.As far as the mounting is concerned, it is mounted in the way of Surface Mount.Input voltage is 16.8V.The supply voltage should be set to 24V for best efficiency.Additional features of ALSO OPERATE IN VOLTAGE ADJUSTABLE MODE FROM 12.6 TO 16.8 can also be generated by the device.Input voltage must be at least 8V volts.It is most common to find parts with 345kHz switching frequencies.
BQ24730RGFR Features
Addtional features of ALSO OPERATE IN VOLTAGE ADJUSTABLE MODE FROM 12.6 TO 16.8
40-VFQFN Exposed Pad package
BQ24730RGFR Applications
There are a lot of Texas Instruments BQ24730RGFR Battery Chargers ICs applications.
- Battery backup applications
- Remote control toys
- Pallet jacks
- Electrical Utility industry
- Ruggedized notebooks/tablet computers
- Smart power strips
- Portable speaker systems
- Laptops
- Electric pallet truck
- Mobile lighting