BQ2057CSNTR

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BQ2057CSNTR

+БОМ

IC BATT CHG LI-ION 1CELL 8SOIC

  • ПроизводительТехасские инструменты

  • Мфр. Часть #BQ2057CSNTR

  • В наличии8947

365 Дни гарантии качества

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90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Part Status Active
Base Product Number BQ2057
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 15V
Operating Temperature -20°C ~ 70°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)

Обзор

Description

The BQ2057CSNTR is a battery management integrated circuit (IC) produced by Texas Instruments. It is designed for use in battery-powered applications, providing comprehensive battery monitoring and protection. The IC offers precise charge and discharge management to enhance battery performance and longevity, making it suitable for applications like portable electronics, medical devices, and other consumer electronics.
Key features of the BQ2057CSNTR include its ability to accurately monitor battery voltage, current, and temperature. It supports various battery chemistries, including lithium-ion and lithium-polymer, offering flexibility for different design requirements. The IC also includes safety features to prevent overcharging, deep discharge, and overheating, which are crucial for maintaining battery health and safety.
Additionally, the BQ2057CSNTR integrates features to optimize power efficiency, such as low-power consumption modes. Its small package size makes it ideal for compact devices where space is a premium. Overall, the BQ2057CSNTR provides a reliable solution for effective battery management in numerous electronic applications.

Equivalent

The BQ2057CSNTR is a battery charger IC from Texas Instruments. Equivalent products might include battery charger ICs with similar specifications and features from other manufacturers, such as the Microchip MCP73831, Analog Devices LTC4054, or Maxim Integrated MAX1811. When selecting an equivalent, ensure compatibility in terms of battery chemistry, charging current, voltage, and package type. Always refer to the datasheets for detailed comparisons.

Features

The BQ2057CSNTR is a product from Texas Instruments, designed as a battery charge management solution. It is typically used for lithium-ion and lithium-polymer batteries. Key features of the BQ2057CSNTR include:
1. Charge Management: Facilitates efficient charging with precise voltage and current regulation, ensuring batteries are charged safely and effectively.
2. Charge Termination: Employs a range of termination methods, including minimum current, maximum time, and temperature, to prevent overcharging and extend battery life.
3. Precharge Conditioning: Provides precharge conditioning for deeply discharged cells, ensuring safe and reliable charging initiation.
4. Charge Status Outputs: Offers outputs for visual indicators or interfacing with microcontrollers, allowing monitoring of charge status.
5. Safety Features: Includes built-in safety mechanisms, such as temperature monitoring and overvoltage protection, to safeguard battery health.
6. Compact Package: Available in a small, space-efficient package, suitable for portable and space-constrained applications.
7. Low Power Consumption: Designed to consume minimal power, optimizing overall energy efficiency of the device in which it is used.
These features make the BQ2057CSNTR suitable for various battery-powered applications, requiring reliable charging and battery management.

Pinout

The BQ2057CSNTR is a battery charge management IC manufactured by Texas Instruments. It is designed to manage the charging process of lithium-ion and lithium-polymer batteries. The device typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The main functions of the pins are as follows:
1. VCC: Power supply input.
2. GND: Ground connection.
3. BAT: Battery connection for charging.
4. TS: Temperature sense input for monitoring battery temperature.
5. SNS: Sense resistor connection to monitor charge current.
6. VSS: Voltage sense input, typically connected to ground.
7. PG: Power good status output.
8. STAT: Charging status indication pin.
These pins collectively help the BQ2057CSNTR perform its function of monitoring and controlling the charging current and voltage to ensure safe and efficient charging of the battery.

Manufacturer

The BQ2057CSNTR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI's products are integral in fields such as consumer electronics, automotive, industrial applications, and communications equipment. The company is recognized for its innovation and contributions to technology through the development of various semiconductor solutions.

Application

The BQ2057CSNTR is primarily used in battery management systems. Its main application areas include:
1. Portable Electronics: It manages rechargeable batteries in devices like smartphones, tablets, and laptops.
2. Power Tools: Ensures efficient charging and discharging cycles in cordless tools.
3. Medical Devices: Provides battery management in portable medical equipment.
4. Consumer Electronics: Used in cameras, handheld gaming devices, and other consumer gadgets.
5. Emergency Backup Systems: Maintains battery health in UPS and other backup power solutions.
These applications benefit from its battery charge management, extended battery life, and safety features.

Package

The BQ2057CSNTR is an integrated circuit from Texas Instruments, typically used for battery charge management. It is available in an 8-pin Small Outline Integrated Circuit (SOIC) package, which has a compact form factor suitable for surface mounting on printed circuit boards.

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