LTC2949HLXE#3ZZTRPBF

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LTC2949HLXE#3ZZTRPBF

IC GAS GAUGE MULTI-CHEM 48LQFP

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Spécifications

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

Vue d'ensemble

Description

The LTC2949HLXE#3ZZTRPBF is a high-accuracy battery gas gauge from Analog Devices, specifically designed for lithium-ion and lithium-polymer batteries. It provides precise monitoring of battery charge and discharge cycles, offering features like integrated temperature compensation and a unique coulomb counting method to track energy flow accurately.
Key specifications include a wide operating voltage range, low quiescent current, and the ability to interface via I²C for easy integration into various applications. The device also features built-in protection against overvoltage and undervoltage conditions, enhancing battery safety and longevity.
Ideal for portable electronics, electric vehicles, and energy storage systems, the LTC2949 helps users efficiently manage battery performance, extending operational lifespan and optimizing energy usage. Its compact package and integrated features make it suitable for space-constrained designs.

Features

The LTC2949HLXE#3ZZTRPBF is a high-precision battery gas gauge designed for monitoring battery voltage, current, and state of charge (SOC). Key features include:
1. Integrated ADC: Provides accurate voltage and current measurements.
2. I2C Interface: Facilitates easy communication with microcontrollers and other devices.
3. Programmable Alert System: Offers customizable alerts for battery levels and conditions.
4. Low Power Consumption: Ideal for battery-operated applications, preserving battery life.
5. Wide Operating Range: Supports a wide input voltage range suitable for various battery types.
6. Temperature Compensation: Enhances accuracy under varying temperature conditions.
7. User Configurable: Allows calibration and configuration to meet specific application requirements.
This device is well-suited for applications in portable electronics, battery management systems, and IoT devices, providing reliable battery monitoring and management.

Package

The LTC2949HLXE#3ZZTRPBF is packaged in a 10-lead MSOP (Micro Small Outline Package) with a thermally enhanced design. This package type is compact, allowing for efficient use of space in electronic applications.

Pinout

The LTC2949HLXE#3ZZTRPBF is a battery gas gauge IC with a pin count of 16. It is designed for monitoring battery parameters such as voltage, current, and temperature to estimate state-of-charge (SOC) accurately.
Here are the key functions of its pins:
1. VCC (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground.
3. I2C SDA (Pin 3): Serial Data Line (I2C communication).
4. I2C SCL (Pin 4): Serial Clock Line (I2C communication).
5. ALERT (Pin 5): Interrupt output for alert conditions.
6. TS (Pin 6): Temperature sense input.
7. VC (Pin 7): Cell voltage sense input.
8. VC2 (Pin 8): Second cell voltage sense input for multi-cell configurations.
9. VREF (Pin 9): Reference voltage output.
10. R1, R2, R3, R4 (Pins 10-13): Connection points for additional resistors in voltage sensing.
11. NC (Pins 14-16): No Connect; not used.
This device is commonly used in battery management systems for portable electronics.

Manufacturer

The LTC2949HLXE#3ZZTRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a prominent multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI focuses on developing innovative solutions for various applications, including communications, industrial automation, automotive, healthcare, and consumer electronics. The company is known for its commitment to quality and technology, providing products that enhance the performance of electronic systems across diverse industries.

Application

The LTC2949HLXE#3ZZTRPBF is a high-precision battery gas gauge and monitor designed for applications in battery management systems. Its application areas include portable electronics, electric vehicles, renewable energy storage systems, and industrial power systems. It accurately measures battery voltage, current, and state of charge, enabling effective battery health monitoring and management to enhance performance and lifespan.

Equivalent

The LTC2949HLXE#3ZZTRPBF is a battery monitor and gas gauge. Equivalent products include the Texas Instruments BQ34Z100-G1, Maxim Integrated MAX17055, and Analog Devices AD7150. It's essential to compare specifications like voltage range, communication interface, and accuracy to ensure compatibility for your specific application. Always refer to the manufacturer’s datasheets for detailed comparisons.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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3. Transfert bancaire

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