Parameters |
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 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Technology |
MOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
20V |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ24740 |
Pin Count |
28 |
Output Voltage |
18V |
Number of Channels |
1 |
Max Supply Voltage |
24V |
Min Supply Voltage |
5V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
10A |
Adjustable Threshold |
YES |
Nominal Input Voltage |
24V |
Fault Protection |
Over Voltage |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
2 ~ 4 |
Switching Frequency |
300kHz |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
18V Max |
Height Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24740RHDR Overview
There is an Tape & Reel (TR) package that contains it. With this item, there is a 28-VFQFN Exposed Pad package that comes with it.Device mounting type Surface Mount is specified.Temperature -40°C~125°C TJ is recommended for reliable performance.In order to operate this device, an analog IC of POWER SUPPLY SUPPORT CIRCUIT must be used.Charge the device by supplying it with Constant - Programmable current.This device's related parts can be found under the base part number BQ24740.Taking it as a whole, it has been concluded that there are 28 terminations to be found.Batteries have a voltage of 18V Max.It is equipped with 28 pins.There are 28 pins necessary to make it work.The system currently provides 1 channels for the user to use.With 20V, you can use a battery to power it.Applied input voltage of 24V does not damage the device.High efficiency can be achieved with a 18V output voltage.There is 10A output current when the device operates.Subcategory 0 is home to this device.Using a supply voltage as low as 5V will allow it to function.I'd like to emphasize that the mounting of the device is done in the same manner as Surface Mount.It operates at a switching frequency of 300kHz.
BQ24740RHDR Features
Battery pack voltage of 18V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 300kHz
28-VFQFN Exposed Pad package
BQ24740RHDR Applications
There are a lot of Texas Instruments BQ24740RHDR Battery Chargers ICs applications.
- Pallet jacks
- Man lift
- Shop charger
- Industrial lighting
- Wireless headphones
- Electronic dictionary
- Battery backup applications
- Tablets
- Electric lift car
- Home appliances