LTC2949HLXE#3ZZTRPBF

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LTC2949HLXE#3ZZTRPBF

+物料清單

IC GAS GAUGE MULTI-CHEM 48LQFP

  • 製造商ADI公司

  • 製造商部分 #LTC2949HLXE#3ZZTRPBF

  • 有存貨6453

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正品保證

規格

屬性 價值
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
Package / Case 48-LQFP Exposed Pad
Supplier Device Package 48-LQFP-EP (7x7)
Base Product Number LTC2949

概述

Description

The LTC2949HLXE#3ZZTRPBF is an integrated battery monitor from Analog Devices, specifically designed for accurately measuring battery voltage, current, and state of charge. It features a high-precision, low-drift voltage reference and an integrated ADC, allowing it to provide accurate measurements with minimal external components. The device operates with a wide supply voltage range and supports multiple battery chemistries.
Key features include a built-in current sense amplifier, programmable thresholds for alarms, and a low-power sleep mode, making it suitable for portable applications. The LTC2949 communicates via I2C, enabling easy integration into microcontroller-based systems. Its compact size and functionality make it ideal for applications in battery management systems, automotive, and portable devices.
Overall, the LTC2949HLXE#3ZZTRPBF offers a comprehensive solution for monitoring battery performance and health, ensuring efficient energy management in various electronic applications.

Equivalent

The LTC2949HLXE#3ZZTRPBF is a battery gas gauge IC. Equivalent products include the Maxim MAX17048, Texas Instruments BQ27441, and Analog Devices AD7150. These alternatives offer similar functionalities for battery monitoring and fuel gauging, but it's essential to check specifications and features to ensure compatibility for your specific application.

Features

The LTC2949HLXE#3ZZTRPBF is a high-accuracy battery gas gauge designed for monitoring the state of charge (SOC) in lithium-ion batteries. Key features include:
1. I2C Interface: Allows easy integration with microcontrollers for communication.
2. Voltage and Current Measurement: Monitors battery voltage, current, and temperature to provide accurate SOC estimates.
3. Capacity Tracking: Offers programmable full-scale capacity tracking for accurate representation of remaining battery life.
4. Low Power Consumption: Operates with low quiescent current, making it suitable for battery-powered applications.
5. Wide Voltage Range: Supports a voltage range suitable for various lithium-ion battery configurations.
6. Programmable Alerts: Features customizable alert thresholds for SOC, voltage, and current, enhancing system safety.
7. Built-in Temperature Compensation: Ensures accuracy across varying temperatures.
8. Small Package Size: Available in a compact 16-lead LQFN package, suitable for space-constrained designs.
This device is ideal for portable electronics, electric vehicles, and other applications requiring precise battery management.

Pinout

The LTC2949HLXE#3ZZTRPBF is a battery gas gauge from Analog Devices with a total of 10 pins. Its primary functions include measuring battery voltage, tracking charge and discharge currents, and calculating the state of charge (SoC) of the battery.
The pin configuration includes:
1. VSS - Ground connection
2. VCC - Supply voltage
3. SDA - Serial data line for I2C communication
4. SCL - Serial clock line for I2C communication
5. ALRT - Alert output pin for notifications
6. CTIME - Capacitor time constant connection
7. RANGE - Range selection for voltage measurement
8. VINT - Internal voltage reference
9. TS - Temperature sensor input
10. VCAP - Connection for the external capacitor used for voltage measurements.
This device is designed for applications in battery management systems, providing accurate monitoring and reporting of battery health and performance.

Manufacturer

The LTC2949HLXE#3ZZTRPBF is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts, and specializes in a wide range of applications including communications, industrial automation, automotive, healthcare, and consumer electronics.
Analog Devices focuses on creating innovative solutions that enable customers to develop advanced electronic systems. Their product portfolio includes amplifiers, converters, sensors, and microcontrollers, among others. The company is particularly well-known for its expertise in signal processing and data conversion technologies, serving a diverse set of industries with a commitment to quality and performance.

Application

The LTC2949HLXE#3ZZTRPBF is a high-precision battery monitor used primarily in applications requiring accurate battery management and monitoring. Key application areas include:
1. Battery-Operated Devices: For smartphones, tablets, and laptops to enhance battery performance and lifespan.
2. Electric Vehicles (EVs): Monitoring battery packs for state-of-charge and health assessment.
3. Energy Storage Systems: Used in renewable energy storage solutions to optimize battery use and management.
4. Portable Medical Devices: Ensuring reliable battery performance in critical healthcare applications.
5. IoT Devices: Monitoring battery status in remote or low-power applications.
Overall, it improves efficiency and safety across various battery-powered applications.

Package

The LTC2949HLXE#3ZZTRPBF is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format. This compact package type is designed for space-constrained applications while providing good thermal performance.

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