| 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 |
| Terminal Position |
QUAD |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Supply Voltage |
20V |
| Terminal Pitch |
0.5mm |
| Base Part Number |
BQ24741 |
| Pin Count |
28 |
| Output Voltage |
18V |
| Power Supplies |
8/24V |
| Number of Channels |
1 |
| Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
| Output Current |
10mA |
| Adjustable Threshold |
YES |
| Fault Protection |
Over Current, Over Temperature, Over Voltage, Short Circuit |
| Battery Chemistry |
Lithium Ion/Polymer |
| Number of Cells |
2 ~ 4 |
| Switching Frequency |
800kHz |
| Voltage - Supply (Max) |
24V |
| 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 |
BQ24741RHDT Overview
There is a package Tape & Reel (TR) available.It can be found in package 28-VFQFN Exposed Pad.The device is mounted with mounting type Surface Mount.A temperature setting of -40°C~125°C TJ ensures reliable performance.Analog IC POWER SUPPLY SUPPORT CIRCUIT is responsible for implementing the device.To charge the device, Constant - Programmable current is required.You can find this device's related parts by searching the base part number BQ24741.As a whole, it contains 28 terminations.This battery pack has a voltage of 18.048V Max.The device is equipped with a total of 28 pins.It is listed on the device that it can charge at a maximum current of 10A.For the product to work properly, 28 pins must be connected in order to make it work.There are 1 channels available for this application.In general, it is recommended to use devices with 24V maximum supply voltages.With 20V, you can use a battery to power it.In the case of a 18V output voltage, high efficiency is possible.The operation is performed with an output current of 10mA.There is a subcategory of Power Management Circuits for this device.A mounting requires that it align itself with Surface Mount.Regarding the power supply for the part, it is set to 8/24V.This part has a switching frequency of 800kHz and operates with this frequency.
BQ24741RHDT Features
Battery pack voltage of 18.048V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 800kHz
28-VFQFN Exposed Pad package
BQ24741RHDT Applications
There are a lot of Texas Instruments BQ24741RHDT Battery Chargers ICs applications.
- GPS tracker
- Electric boat
- Home routers
- Charging cradle for wearable devices
- Portable medical instruments
- Smart speakers
- Smart power strips
- Laptops
- Locomotive
- Automotive/electrical vehicle