BQ24745RHDT
| Parameters | |
|---|---|
| Lifecycle Status | NRND (Last Updated: 1 day ago) |
| Contact Plating | Gold |
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Surface Mount | YES |
| 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 | Not For New Designs |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| 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 |
| Base Part Number | BQ24745 |
| Pin Count | 28 |
| Output Voltage | 19.2V |
| Max Output Current | 8.064A |
| Number of Channels | 1 |
| Interface | I2C |
| Max Supply Voltage | 24V |
| Min Supply Voltage | 7V |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Output Current | 8A |
| Adjustable Threshold | YES |
| Min Input Voltage | 7V |
| Supply Current-Max (Isup) | 12mA |
| Nominal Input Voltage | 24V |
| Threshold Voltage | +2.4V |
| Fault Protection | Over Voltage |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 2 ~ 4 |
| Switching Frequency | 300kHz |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 19.2V Max |
| Height | 1mm |
| Length | 5mm |
| Width | 5mm |
| Thickness | 900μm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ24745RHDT Overview
There is a package for Tape & Reel (TR) in which it can be found.In order to make it more convenient, it has been included in the 28-VFQFN Exposed Pad package.There is a type of mounting for this device: Surface Mount.Ideally, the temperature should be set to -40°C~125°C TJ in order to ensure reliable performance.In order to operate, the device relies on an analog IC named POWER SUPPLY SUPPORT CIRCUIT.Charge the device by supplying it with Constant - Programmable current.You can find this device's related parts by searching the base part number BQ24745.As a whole, it contains 28 terminations.The battery pack is set to 19.2V Max when it comes to the battery.There are 28 pins on it, so it has a very simple design.In order for it to work, it requires 28 pins.There are 1 channels available for this application.Using a 20V battery should be enough to run it.Applied input voltage of 24V does not damage the device.There is a possibility of achieving optimal efficiency when the output voltage of the device is 19.2V.During operation, 8A represents the output current.The device falls under the Power Management Circuits subcategory.The device can operate at as low a supply voltage as possible, such as 7V.There is 12mA voltage set in Vsup (maximum supply voltage).Input voltage minimum is 7V volts, which is a requirement of the device.In this particular part, the switching frequency is set to 300kHz.A reduction in maximum output current to 8.064A occurs during operation.
BQ24745RHDT Features
Battery pack voltage of 19.2V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 300kHz
28-VFQFN Exposed Pad package
BQ24745RHDT Applications
There are a lot of Texas Instruments BQ24745RHDT Battery Chargers ICs applications.
- Marine buoy lights
- Battery backup applications
- Medical
- Maintenance shops
- Pallet jacks
- Locomotive
- USB power delivery (USB-C) devices
- Smart speakers
- Military equipment
- Mobile router
