BQ771807DPJR

The BQ771807DPJR is a part of Texas Instruments' BQ7718 series, which consists of overvoltage protection ICs designed for lithium-ion and lithium-polymer battery packs. This particular model offers essential safety features by monitoring each cell in a multi-cell battery pack for overvoltage conditions. When a cell exceeds its specified voltage threshold, the BQ771807DPJR triggers an output signal to disable charging or discharging, thus safeguarding the battery from potential damage and ensuring longevity.
Key features include precision overvoltage thresholds, low power consumption, and a compact package, making it suitable for portable electronics where space and efficiency are critical. The device typically operates in conjunction with a battery management system (BMS), offering an additional layer of protection.
Its small footprint and robust performance make it a popular choice for manufacturers seeking to enhance battery safety in applications like laptops, power tools, and other rechargeable battery-operated devices. The BQ771807DPJR helps in maintaining the balance between performance, cost-effectiveness, and safety in battery management solutions.

The BQ771807DPJR is a battery protection IC from Texas Instruments, specifically designed for overvoltage protection in lithium-ion and lithium-polymer battery packs. Equivalent products would include similar overvoltage protection ICs, such as:
1. S-8254A Series from ABLIC
2. AP9214 from Diodes Incorporated
3. FS312F-G from Fortunesemi
When selecting an equivalent, ensure compatibility with your specific application requirements such as voltage range, number of cells, and additional features.

The BQ771807DPJR is a battery protection IC (integrated circuit) designed by Texas Instruments. It is typically used in lithium-ion and lithium-polymer battery packs to enhance safety and reliability. Here are some key features:
1. Overvoltage Protection: The IC monitors the voltage of each cell and provides overvoltage protection to prevent damage to the battery cells.
2. Precision Thresholds: It offers precise overvoltage detection thresholds to ensure accurate and reliable battery management.
3. Low Power Consumption: Designed to consume minimal power, extending the battery life during standby.
4. High Input Voltage Range: Supports a wide range of input voltages, making it suitable for various battery configurations.
5. Compact Package: Available in a small, space-saving package, ideal for portable and space-constrained applications.
6. Temperature Range: Operates efficiently over a wide temperature range, suitable for different environmental conditions.
These features make it an excellent choice for ensuring the safety and longevity of battery-powered devices.

The BQ771807DPJR is a battery protection integrated circuit (IC) manufactured by Texas Instruments. It typically comes in a WSON (Wettable Flank Small Outline No-lead) package. The pin count for this IC is 6.
Here is a brief overview of its pin functions:
1. VDD - Power supply input. This pin is connected to the positive terminal of the battery.
2. VCN (VC) - Sense input. It monitors the voltage of the battery cell.
3. CD - Charge detection. This pin detects charge pump or charger presence.
4. OUT - Output. This pin is used to drive an external N-channel MOSFET for controlling the charging and discharging path.
5. VSS - Ground. It is the ground reference for the IC.
6. NC (No Connect) - This pin is not internally connected and can be left unconnected.
The BQ771807DPJR provides overvoltage protection for a single lithium-ion or lithium-polymer cell, safeguarding against overcharging and enhancing battery safety.

The BQ771807DPJR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. It is known for producing analog and embedded processing chips, which are used in various industries, including automotive, industrial, personal electronics, and communications equipment. TI is recognized for its innovation in designing semiconductors that improve the performance and efficiency of electronic systems.

The BQ771807DPJR is a battery protection IC used primarily in lithium-ion and lithium-polymer battery packs. Its application areas include consumer electronics like smartphones, tablets, and laptops, where battery safety is critical. It is also used in power tools, medical devices, and portable electronics to prevent overvoltage and ensure safe battery operation. The IC is designed to monitor individual cell voltages and provide overvoltage protection to enhance the safety and longevity of multi-cell battery packs.

The BQ771807DPJR is part of Texas Instruments' BQ7718 series, and it comes in a WSON (Wettable Flank Small Outline No-lead) package type, specifically with a DPJ package designation. This compact package is designed for battery protection applications.