Texas Instruments BQ24715RGRR
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 20-VFQFN Exposed Pad |
| Interface | SMBus |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | - |
| Number of Cells | 2 ~ 3 |
| Battery Chemistry | Lithium Ion |
| Charge Current - Max | - |
| Supplier Device Package | 20-VQFN (3.5x3.5) |
| Fault Protection | - |
| Programmable Features | - |
| Current - Charging | - |
| Battery Pack Voltage | - |
| Voltage - Supply (Max) | 24V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | BQ24715 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The BQ24715RGRR is a highly efficient NVDC-1 (Narrow Voltage Direct Charge) synchronous battery charge controller designed by Texas Instruments. It is specifically tailored for 2- or 3-cell lithium-ion (Li-ion) battery charging applications, offering ultra-fast transient response and high light-load efficiency. This controller is housed in a 20-pin VQFN package with an exposed pad for thermal management, making it suitable for space-constrained designs.
Charger IC Lithium BQ24715RGRR Features
The BQ24715RGRR features a wide input voltage range from 6V to 24V, with an absolute maximum input voltage of 28V. It supports programmable charge voltage, input current, and charge current through an SMBus interface, providing high regulation accuracies of ±0.5% for charge voltage and ±3% for input/charge current. The device also includes integrated N-channel MOSFET drivers and extensive safety features such as overcurrent, overvoltage, and MOSFET short-circuit protection. Additionally, it offers ultra-low quiescent current (500 µA) and high efficiency at light loads (80% at 20mA), meeting Energy Star and ErP Lot6 requirements.
BQ24715RGRR Applications
The BQ24715RGRR is ideal for a variety of applications, including portable devices, wearable electronics, and systems requiring fast and efficient charging solutions. Its ability to operate with no battery or deeply discharged batteries ensures instant system power-up. The controller’s support for 2- or 3-cell Li-ion batteries makes it suitable for devices with varying power requirements. Furthermore, its ultra-fast transient response of 100 µs and programmable system/charge voltage make it a versatile choice for modern electronic devices.
Advantages of Choosing the BQ24715RGRR
Selecting the BQ24715RGRR offers several advantages. Its low component count and integrated loop compensation simplify design complexity. The device’s ability to maximize CPU performance even with deeply discharged or no batteries ensures optimal system functionality. Additionally, the BQ24715RGRR’s ultra-low quiescent current and high efficiency at light loads make it an energy-efficient choice, ideal for applications where power consumption is a critical concern.
