Texas Instruments BQ24707RGRT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.78 | $7.78 |
| 15+ | $7.53 | $112.95 |
| 25+ | $7.37 | $184.25 |
| 50+ | $6.96 | $348.00 |
| 100+ | $6.14 | $614.00 |
| N+ | $1.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 ~ 4 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Current, Over Voltage, Short Circuit |
| Charge Current - Max | - |
| Battery Pack Voltage | 19.2V (Max) |
| Voltage - Supply (Max) | 24V |
| Interface | I2C |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x3.5) |
| ROHS |
The BQ24707RGRT from Texas Instruments is a multi-cell synchronous battery charger for Lithium Ion batteries, supporting 1 to 4 cells with a maximum pack voltage of 19.2V. It integrates comprehensive fault protection including overcurrent, overvoltage, and short-circuit safeguards. The I2C interface enables precise charge parameter configuration and system monitoring. With a junction temperature range of 0°C to 125°C, it is designed for commercial applications requiring robust thermal performance. The 20-VFQFN package provides a compact, high-power solution.
- Multi-Cell Flexibility: Supports 1 to 4 cells, making it versatile for various battery pack configurations from portable devices to power tools.
- Comprehensive Protection: Overcurrent, overvoltage, and short-circuit protection ensure safe operation under fault conditions.
- I2C Digital Control: Allows dynamic adjustment of charge parameters for optimized battery health and performance.
- High Voltage Capability: Handles up to 19.2V pack voltage, suitable for high-power applications.
Notebook and Ultrabook Chargers
Support for 1-4 cells and up to 19.2V makes it ideal for laptop battery charging circuits, with I2C enabling smart charge algorithms.
Portable Power Tools
Multi-cell lithium ion packs in cordless drills and saws benefit from comprehensive fault protection (overcurrent, overvoltage, short circuit).
Electric Bicycles
E-bike battery packs (typically 3-4 cells) require robust charging; the I2C interface allows precise charge profiling.
Medical Equipment
Portable diagnostic devices with multi-cell packs need reliable charging; the 0°C to 125°C junction temperature range supports high-power operation.
UPS Systems
Small uninterruptible power supplies using lithium ion packs can leverage this charger for safe, protected charging in commercial environments.
- Q: What battery chemistry does the BQ24707RGRT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 4 cells in series.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses the I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: It operates from 0°C to 125°C (TJ), suitable for commercial and high-temperature junction applications.
- Q: What battery chemistry does the BQ24707RGRT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 4 cells in series.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses the I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: It operates from 0°C to 125°C (TJ), suitable for commercial and high-temperature junction applications.

BQ24707RGRT.pdf