仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Function | Battery Authorization |
| Interface | SDQ |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The BQ26100DRPR is a product from Texas Instruments, primarily designed as a battery protection IC. It is part of the BQ26100 series and is used in battery management systems to ensure safe and efficient battery operation. The IC provides essential protection features, including over-voltage, under-voltage, and over-current protection for single-cell lithium-ion or lithium-polymer batteries. It helps to prevent battery damage by disconnecting the battery from the load or charger under fault conditions.
The BQ26100DRPR is typically used in portable electronic devices, such as smartphones, tablets, and other consumer electronics, where battery safety and efficiency are critical. The device operates with a low quiescent current, which contributes to longer battery life during the standby mode. It is housed in a compact SON (Small Outline No-lead) package, which makes it suitable for space-constrained applications. Overall, the BQ26100DRPR is a reliable solution for enhancing the safety and longevity of lithium-based batteries in various applications.
The BQ26100DRPR is typically used in portable electronic devices, such as smartphones, tablets, and other consumer electronics, where battery safety and efficiency are critical. The device operates with a low quiescent current, which contributes to longer battery life during the standby mode. It is housed in a compact SON (Small Outline No-lead) package, which makes it suitable for space-constrained applications. Overall, the BQ26100DRPR is a reliable solution for enhancing the safety and longevity of lithium-based batteries in various applications.
Equivalent
The BQ26100DRPR is a battery authentication IC from Texas Instruments. Equivalent products could include authentication ICs with similar specifications from other manufacturers. Consider options like the Maxim Integrated DS28E15, which provides battery pack authentication features. Additionally, the Microchip Technology ATSHA204A can serve as a generic security/authentication IC with similar functionalities. Always ensure compatibility with your specific system requirements before selecting an alternative.
Features
The BQ26100DRPR is a battery authentication integrated circuit (IC) designed by Texas Instruments. Key features include:
1. SHA-1 Authentication: Utilizes the SHA-1 hash algorithm to provide robust battery authentication, ensuring only approved or genuine batteries are used in the device.
2. I2C Interface: Supports communication via the Inter-Integrated Circuit (I2C) bus, allowing easy integration with microcontrollers or other I2C-compatible devices.
3. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-powered applications.
4. Small Package: Available in small, compact package options, such as the DRP (SON) package, which is suitable for space-constrained applications.
5. Security Features: Offers protection against unauthorized battery use, enhancing device security and reliability.
6. Wide Supply Voltage Range: Operates across a range of supply voltages, increasing its versatility for different applications.
These features make the BQ26100DRPR ideal for applications requiring secure battery authentication, including portable electronics, smartphones, and other battery-operated devices.
1. SHA-1 Authentication: Utilizes the SHA-1 hash algorithm to provide robust battery authentication, ensuring only approved or genuine batteries are used in the device.
2. I2C Interface: Supports communication via the Inter-Integrated Circuit (I2C) bus, allowing easy integration with microcontrollers or other I2C-compatible devices.
3. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-powered applications.
4. Small Package: Available in small, compact package options, such as the DRP (SON) package, which is suitable for space-constrained applications.
5. Security Features: Offers protection against unauthorized battery use, enhancing device security and reliability.
6. Wide Supply Voltage Range: Operates across a range of supply voltages, increasing its versatility for different applications.
These features make the BQ26100DRPR ideal for applications requiring secure battery authentication, including portable electronics, smartphones, and other battery-operated devices.
Pinout
The BQ26100DRPR is a battery protection IC from Texas Instruments. It features a total of 8 pins, each serving specific functions related to battery management. The pin functions are as follows:
1. VSS (Pin 1): Ground connection for the IC.
2. VCC (Pin 2): Supply voltage input.
3. DQ (Pin 3): Data input/output for communication with a microcontroller.
4. SRP (Pin 4): Positive terminal of sense resistor for current measurement.
5. SRN (Pin 5): Negative terminal of sense resistor.
6. BAT (Pin 6): Connection to the positive terminal of the battery pack.
7. VSS (Pin 7): Another ground connection, typically used for added stability.
8. VOUT (Pin 8): Output voltage to supply power to the load.
The BQ26100DRPR is designed for single-cell Li-Ion and Li-Polymer battery packs, providing protection features such as overcurrent, short circuit, and over/under voltage detection. It communicates with other system components through the I²C interface using the DQ pin.
1. VSS (Pin 1): Ground connection for the IC.
2. VCC (Pin 2): Supply voltage input.
3. DQ (Pin 3): Data input/output for communication with a microcontroller.
4. SRP (Pin 4): Positive terminal of sense resistor for current measurement.
5. SRN (Pin 5): Negative terminal of sense resistor.
6. BAT (Pin 6): Connection to the positive terminal of the battery pack.
7. VSS (Pin 7): Another ground connection, typically used for added stability.
8. VOUT (Pin 8): Output voltage to supply power to the load.
The BQ26100DRPR is designed for single-cell Li-Ion and Li-Polymer battery packs, providing protection features such as overcurrent, short circuit, and over/under voltage detection. It communicates with other system components through the I²C interface using the DQ pin.
Manufacturer
The BQ26100DRPR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company known for designing and manufacturing a wide array of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI focuses on developing innovative solutions that make electronics more affordable and accessible. The company serves diverse industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its commitment to technological advancements and contributions to the electronics industry.
Application
The BQ26100DRPR is primarily used in battery management applications. Its main functions include monitoring lithium-ion battery packs, providing overcurrent protection, and ensuring safe charging and discharging processes. This IC is commonly found in consumer electronics like smartphones, tablets, and laptops, where reliable battery performance and safety are critical. Additionally, it can be used in power tools, portable medical devices, and other rechargeable battery systems. Its compact size and efficiency make it suitable for space-constrained applications requiring precise battery management and protection.
Package
The BQ26100DRPR is a battery authentication IC provided by Texas Instruments. It comes in a small-outline package type known as "SON," which stands for Small Outline No-lead. Specifically, the package designation for this component is WSON (Very Thin Small Outline No-lead Package) and has 8 pins.
