BQ24171RGYT
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 6 days ago) |
| Contact Plating | Gold |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 24 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Number of Terminations | 24 |
| ECCN Code | EAR99 |
| 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 | BQ24171 |
| Pin Count | 24 |
| Output Voltage | 13.5V |
| Max Supply Voltage | 17V |
| Min Supply Voltage | 4.5V |
| Analog IC - Other Type | BATTERY CHARGE CONTROLLER |
| Output Current | 4A |
| Min Input Voltage | 4.5V |
| Control Technique | PULSE WIDTH MODULATION |
| Supply Current-Max (Isup) | 5mA |
| Switcher Configuration | BUCK |
| Threshold Voltage | +3.6V |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 3 |
| Switching Frequency | 1.6MHz |
| Programmable Features | Current |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 2.1V |
| Height | 1mm |
| Length | 5.5mm |
| Width | 3.5mm |
| Thickness | 900μm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ24171RGYT Overview
This can be found in the Tape & Reel (TR) package.The 24-VFQFN Exposed Pad package includes it as a convenience.It appears that the device's mounting type is Surface Mount.This is the right thing to do: set the temperature to -40°C~85°C TA.To operate the device, an analog IC called BATTERY CHARGE CONTROLLER is used.Providing Constant - Programmable current to the device is the only way to charge it.This device's related parts can be found under the base part number BQ24171.There are 24 terminations in it.Battery pack voltage is 2.1V.The device has 24 pins in total.Serveral programmable features like Current.During the installation process, this product requires the connection of 24 pins.If the supply voltage exceeds 17V, the device will not function properly.13.5V output voltages can result in high efficiency.Operation is achieved by providing a 4A output current.This circuit can function at a low supply voltage, such as 4.5VV.In order to ensure optimum supply voltage, the maximum voltage setting is set to 5mA.Input voltage minimum is 4.5V volts, which is a requirement of the device.The part has 1.6MHz switching frequency.
BQ24171RGYT Features
Battery pack voltage of 2.1V
Switching frequency of 1.6MHz
24-VFQFN Exposed Pad package
BQ24171RGYT Applications
There are a lot of Texas Instruments BQ24171RGYT Battery Chargers ICs applications.
- Digital camera
- Laptops
- MP3, MP4 player
- Remote control toys
- Embedded automotive applications
- Automotive battery charger circuits
- Charging cradle for wearable devices
- Floor scrubber
- Opportunity charge
- Various chargers
