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 |
BQ24730RGFRG4 Overview
There is a package for Tape & Reel (TR) in which it can be found.A 40-VFQFN Exposed Pad package is included with this item as part of its contents.It appears that the device's mounting type is Surface Mount.The best thing to do is to set the temperature to -40°C~85°C TA.In order for this device to function, it utilizes an analog integrated circuit called BATTERY CHARGE CONTROLLER.In order to charge the device, it needs to receive Constant - Programmable current.There are related parts for this device under the base part number BQ24730.Among its terminations, there are 40.A total of 40 pins are present on it.It is possible to program features such as Current.It requires pins 40 to function.The 16.8V output voltage allows for high efficiency.It is performed with a current output of 4.5mA for the output of the operation.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.It can be seen that the device has an input voltage of 16.8V.As a rule of thumb, the supply voltage needs to be set to 24V for optimum efficiency.It is also possible to generate additional features with this device that are similar to those of ALSO OPERATE IN VOLTAGE ADJUSTABLE MODE FROM 12.6 TO 16.8.It is necessary to have a 8V volt input voltage.At most, the part has a switching frequency of 345kHz.
BQ24730RGFRG4 Features
Addtional features of ALSO OPERATE IN VOLTAGE ADJUSTABLE MODE FROM 12.6 TO 16.8
40-VFQFN Exposed Pad package
BQ24730RGFRG4 Applications
There are a lot of Texas Instruments BQ24730RGFRG4 Battery Chargers ICs applications.
- Marine buoy lights
- Remote powered communication and telemetry systems
- Portable medical equipment
- TV sticks
- Portable medical instruments
- Floor scrubber
- Energy harvesting
- Embedded automotive applications
- Truck dealers
- Fast charge