사양
| 속성 | 가치 |
| Package / Case | Tray |
| Part Status | Active |
| Function | Battery Monitor |
| Battery Chemistry | Multi-Chemistry |
| Interface | I²C, Serial, SPI |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The LTC2949HLXE#3ZZPBF is a high-precision power and energy monitoring IC designed by Analog Devices. It is primarily used for monitoring various parameters in automotive and industrial applications. The IC can measure current, voltage, power, energy, charge, and temperature with high accuracy. It features a wide input voltage range and supports multiple current-sense configurations, allowing for flexibility in different system designs.
The device communicates via an I2C or SPI interface, enabling easy integration with microcontrollers or other digital systems. It also includes programmable alert thresholds, which facilitate system protection and energy management by providing notifications when certain parameters exceed pre-set limits.
The LTC2949 is suitable for battery management systems, power supplies, and energy monitoring systems where precise measurement and data logging are critical. Its compact design and robust feature set make it an ideal choice for applications requiring detailed power analysis and management.
The device communicates via an I2C or SPI interface, enabling easy integration with microcontrollers or other digital systems. It also includes programmable alert thresholds, which facilitate system protection and energy management by providing notifications when certain parameters exceed pre-set limits.
The LTC2949 is suitable for battery management systems, power supplies, and energy monitoring systems where precise measurement and data logging are critical. Its compact design and robust feature set make it an ideal choice for applications requiring detailed power analysis and management.
Equivalent
The LTC2949HLXE#3ZZPBF is a multi-cell battery monitor IC from Analog Devices. Equivalent products may include the Texas Instruments BQ76PL455A, Maxim Integrated MAX17843, and NXP's MC33771C, which also offer multi-cell battery monitoring and management features. Ensure compatibility by reviewing the specific voltage, cell count, and communication requirements of your application.
Features
The LTC2949HLXE#3ZZPBF is a high-performance multi-cell battery monitor and protector designed for automotive and industrial applications. Key features include:
1. Monitoring Capabilities: It can monitor up to 12 battery cells in series for voltage, current, and temperature, ensuring comprehensive system status.
2. Precision Measurements: Offers high accuracy with programmable gain and offset adjustments for precise current sensing.
3. Communication Interface: Supports SPI or I2C interfaces for seamless integration into a variety of systems.
4. Low Power Consumption: Operates with minimal power draw, making it suitable for energy-efficient applications.
5. Fault Detection: Includes built-in mechanisms for overvoltage, undervoltage, and overcurrent protection, enhancing system safety.
6. Temperature Monitoring: Capable of monitoring multiple external temperature sensors for optimal battery management.
7. Scalable Design: Allows for easy stacking of multiple LTC2949 devices for larger battery packs.
8. Operating Temperature Range: Functions reliably over a wide temperature range, suitable for harsh environments.
These features make the LTC2949HLXE#3ZZPBF an ideal choice for sophisticated battery monitoring and management systems.
1. Monitoring Capabilities: It can monitor up to 12 battery cells in series for voltage, current, and temperature, ensuring comprehensive system status.
2. Precision Measurements: Offers high accuracy with programmable gain and offset adjustments for precise current sensing.
3. Communication Interface: Supports SPI or I2C interfaces for seamless integration into a variety of systems.
4. Low Power Consumption: Operates with minimal power draw, making it suitable for energy-efficient applications.
5. Fault Detection: Includes built-in mechanisms for overvoltage, undervoltage, and overcurrent protection, enhancing system safety.
6. Temperature Monitoring: Capable of monitoring multiple external temperature sensors for optimal battery management.
7. Scalable Design: Allows for easy stacking of multiple LTC2949 devices for larger battery packs.
8. Operating Temperature Range: Functions reliably over a wide temperature range, suitable for harsh environments.
These features make the LTC2949HLXE#3ZZPBF an ideal choice for sophisticated battery monitoring and management systems.
Pinout
The LTC2949HLXE#3ZZPBF is a multi-cell battery monitor typically used for high voltage systems. It features a 48-lead LQFP (Leadless Quad Flat Package) and has 48 pins. The device is designed to accurately measure battery cell voltages, current, temperature, and other parameters, making it suitable for electric vehicles, energy storage systems, and other battery-powered applications. Key functions include:
1. Cell Voltage Monitoring: Measures up to 12 series-connected battery cells.
2. Current and Power Measurement: Measures current through an external shunt resistor.
3. Temperature Monitoring: Interfaces with external temperature sensors.
4. State of Charge (SoC) and State of Health (SoH) Computation: Provides calculated estimates.
5. Communication Interface: Supports I2C/SPI for data communication.
6. Safety Features: Overvoltage, undervoltage, and overcurrent protection.
This device helps in maintaining battery health and optimizing performance through real-time monitoring and data analytics.
1. Cell Voltage Monitoring: Measures up to 12 series-connected battery cells.
2. Current and Power Measurement: Measures current through an external shunt resistor.
3. Temperature Monitoring: Interfaces with external temperature sensors.
4. State of Charge (SoC) and State of Health (SoH) Computation: Provides calculated estimates.
5. Communication Interface: Supports I2C/SPI for data communication.
6. Safety Features: Overvoltage, undervoltage, and overcurrent protection.
This device helps in maintaining battery health and optimizing performance through real-time monitoring and data analytics.
Manufacturer
The LTC2949HLXE#3ZZPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including automotive, communication, industrial, healthcare, and consumer electronics. Analog Devices is known for its innovation in developing high-performance electronic components that are critical for modern electronic systems.
Application
The LTC2949HLXE#3ZZPBF is a high-precision, multi-cell battery monitor designed for automotive and industrial applications. Its application areas include:
1. Electric Vehicles (EVs): Monitoring state-of-charge and health in battery management systems.
2. Energy Storage Systems: Managing large battery banks for grid energy storage.
3. Industrial Equipment: Ensuring reliable power supply for equipment with high energy demands.
4. Uninterruptible Power Supplies (UPS): Monitoring battery health to ensure continuous power delivery.
5. Telecommunications: Managing backup batteries in telecom infrastructure.
It provides accurate voltage, current, and temperature measurements, crucial for maintaining battery performance and safety in these applications.
1. Electric Vehicles (EVs): Monitoring state-of-charge and health in battery management systems.
2. Energy Storage Systems: Managing large battery banks for grid energy storage.
3. Industrial Equipment: Ensuring reliable power supply for equipment with high energy demands.
4. Uninterruptible Power Supplies (UPS): Monitoring battery health to ensure continuous power delivery.
5. Telecommunications: Managing backup batteries in telecom infrastructure.
It provides accurate voltage, current, and temperature measurements, crucial for maintaining battery performance and safety in these applications.
Package
The LTC2949HLXE#3ZZPBF is an integrated circuit that comes in a 48-pin eLQFP (Quad Flat Package, Low Profile) with a 7mm x 7mm footprint. It is designed for power and energy monitoring applications.
