BQ24742RHDT
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Number of Pins | 28 |
| 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 | BQ24742 |
| Pin Count | 28 |
| Output Voltage | 18.048V |
| Number of Channels | 1 |
| Max Supply Voltage | 24V |
| Min Supply Voltage | 9V |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Output Current | 10A |
| 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 |
| Current - Charging | Constant - Programmable |
| 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 |
BQ24742RHDT Overview
The package that has it is the Tape & Reel (TR) package.The package 28-VFQFN Exposed Pad includes a version of it.Mounting type for the device is Surface Mount.The best way to adjust the temperature is to set it to -40°C~125°C TJ.Using an analog IC of type POWER SUPPLY SUPPORT CIRCUIT, this device is able to communicate with the outside world.The device cannot be charged without Constant - Programmable current flowing through it.It is possible to find the related parts of this device by looking at its base part number BQ24742.There are 28 terminations in it.There is a setting of 18.048V Max for the battery pack.In addition, it is equipped with 28 pins.In order to operate it, it has 28 pins.The total number of channels that can be accessed by users is 1.It should be possible to run it from a 20V battery it should be able to run at all times.With a 24V supply voltage, it is capable of withstanding the operation of the device.There is a possibility of achieving optimal efficiency when the output voltage of the device is 18.048V.It is performed with a current output of 10A for the output of the operation.Devices belonging to subcategory Power Management Circuits include this device.It is capable of functioning at a voltage as low as possible, for example 9V voltage for this circuit is used.I'd like to emphasize that the mounting of the device is done in the same manner as Surface Mount.800kHz is the switching frequency of the part.
BQ24742RHDT Features
Battery pack voltage of 18.048V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 800kHz
28-VFQFN Exposed Pad package
BQ24742RHDT Applications
There are a lot of Texas Instruments BQ24742RHDT Battery Chargers ICs applications.
- Automotive electronics
- Electric lift car
- Mobile router
- Fast charge
- Wireless headphones
- Medical
- Energy harvesting
- USB power delivery (USB-C) devices
- Embedded automotive applications
- Portable speaker systems
