BQ771802DPJR

The BQ771802DPJR is a precision overvoltage protection device designed for lithium-ion and lithium-polymer battery packs. Part of Texas Instruments' BQ7718x family, this device offers reliable overvoltage monitoring for individual battery cells, which is crucial in preventing overcharge conditions that can lead to battery damage or safety hazards. The BQ771802DPJR is typically used in applications such as power tools, e-bikes, and uninterruptible power supplies.
Key features of the BQ771802DPJR include a low standby current, high accuracy overvoltage thresholds, and a small package size, making it suitable for compact battery management system (BMS) designs. It operates over a wide temperature range, ensuring performance stability under various environmental conditions. The device integrates well with other components in the battery management ecosystem, facilitating seamless protection without compromising on battery performance. Overall, the BQ771802DPJR is a critical component for enhancing the safety and reliability of rechargeable battery packs.

The BQ771802DPJR is a battery protection integrated circuit (IC) designed primarily for use in battery management systems. It is part of Texas Instruments' BQ7718 series, known for providing overvoltage protection for lithium-ion and lithium-polymer battery packs. Key features of the BQ771802DPJR include:
1. Overvoltage Protection: It monitors each cell in a series battery pack for overvoltage conditions, ensuring the safe operation of the battery by preventing overcharging.
2. Low Power Consumption: The device is designed to consume minimal power, which is crucial for prolonging battery life.
3. Accuracy and Reliability: It offers accurate voltage detection and reliable performance to ensure the safety and stability of battery operations.
4. Compact Package: Comes in a compact package, making it suitable for space-constrained applications.
5. Wide Operating Temperature Range: Supports a broad temperature range, which enhances its usability in various environmental conditions.
These features make the BQ771802DPJR an essential component in battery management systems, contributing to the safe and efficient operation of rechargeable battery packs.

The BQ771802DPJR is a battery protection IC from Texas Instruments and comes in a WSON (Wafer-Level Small Outline No-Lead) package type. Specifically, it features a small 6-pin package, which is compact and suitable for space-constrained applications in battery management systems.

The BQ771802DPJR is a lithium-ion battery protection IC manufactured by Texas Instruments. It is designed to monitor battery cell voltage and protect against overvoltage conditions.
Pin Count:
- The BQ771802DPJR comes in a WSON (DPJ) package with 6 pins.
Functionality:
- Protection: It provides overvoltage protection for two-series cell lithium-ion battery packs.
- Pin Functions:
- VDD: Power supply input pin.
- VSS: Ground reference pin.
- VC1: Voltage sense input for cell one.
- BAT: Battery voltage sense input.
- OUT: Output pin for overvoltage detection, typically connected to a control switch.
- NC: No connection, not used in circuit.
This IC is typically used in portable electronics to ensure battery safety by preventing overcharge conditions.

The BQ771802DPJR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a major player in the electronics industry, producing components used in a wide array of electronic devices and systems, including analog chips and embedded processors. TI's products are integral to various markets, such as industrial, automotive, personal electronics, and communications equipment. The company is well-regarded for its innovation in semiconductor design and its comprehensive support for developers and engineers working with its products.

The BQ771802DPJR is a battery protection integrated circuit designed primarily for lithium-ion and lithium-polymer battery packs. Its application areas include mobile electronics, portable devices, power tools, and any other systems requiring reliable overvoltage protection to enhance battery safety and longevity.

The BQ771802DPJR is an overvoltage protection IC for lithium-ion batteries. Equivalent products may include the Maxim Integrated MAX17301, Analog Devices LTC2965, or NXP Semiconductors' NX20P3483, among others. Ensure compatibility by comparing specifications such as voltage thresholds, current ratings, and package size. Always refer to the manufacturer's datasheets to confirm the suitability for your application.