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MAX17840AGUN/V+
+BOMIC ADC 12BIT SAR 56TSSOP
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #MAX17840AGUN/V+
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In Stock8535
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Specifications
| Attribute | Value |
| Part Status | Discontinued at Digi-Key |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 17k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A / D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Digital | 11.4V ~ 15.75V |
| Package / Case | 56-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 56-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | MAX17840 |
Overview
Description
The MAX17840AGUN/V+ is a highly integrated battery management system (BMS) designed for applications in electric vehicles, energy storage systems, and industrial battery packs. It supports advanced cell monitoring and balancing for up to 16 lithium-ion cells in series, ensuring optimal performance and longevity.
Key features include precision cell voltage measurement, temperature monitoring, and communication capabilities via SPI or UART for real-time data access. The device incorporates safety features such as over-voltage, under-voltage, and over-temperature protection, enhancing reliability during operation.
Its built-in cell balancing functionality helps equalize cell voltages, improving overall battery efficiency and lifespan. The MAX17840AGUN/V+ is designed to work in conjunction with external power management and control ICs, making it suitable for various configurations.
With a compact package and low power consumption, it is ideal for space-constrained applications requiring robust battery management solutions.
Key features include precision cell voltage measurement, temperature monitoring, and communication capabilities via SPI or UART for real-time data access. The device incorporates safety features such as over-voltage, under-voltage, and over-temperature protection, enhancing reliability during operation.
Its built-in cell balancing functionality helps equalize cell voltages, improving overall battery efficiency and lifespan. The MAX17840AGUN/V+ is designed to work in conjunction with external power management and control ICs, making it suitable for various configurations.
With a compact package and low power consumption, it is ideal for space-constrained applications requiring robust battery management solutions.
Equivalent
The MAX17840AGUN/V+ is a battery management IC. Equivalent products include the Texas Instruments BQ76940, Analog Devices LTC6804, and NXP Semiconductor MC33771. These alternatives offer similar functionality for monitoring and managing battery cells, providing features like cell balancing, voltage sensing, and communication interfaces. Ensure to compare specifications and features to confirm compatibility for specific applications.
Features
The MAX17840AGUN/V+ is a high-performance battery monitor and balancer designed for lithium-ion battery management systems. Key features include:
1. Multi-Cell Monitoring: Supports up to 16 series-connected cells, enabling comprehensive battery pack management.
2. Precision Voltage Measurement: Offers accurate voltage measurements with a maximum error of ±5 mV, ensuring precise state-of-charge calculations.
3. Integrated Cell Balancing: Features active and passive balancing options to optimize battery performance and longevity.
4. Low Power Consumption: Designed for low quiescent current, enhancing efficiency in battery-operated applications.
5. Communication Interface: Utilizes a robust daisy-chaining communication protocol, facilitating easy integration and scalability in multi-cell systems.
6. Safety Features: Includes built-in overvoltage, undervoltage, and overcurrent protection, enhancing system safety.
Overall, the MAX17840AGUN/V+ is ideal for electric vehicles, energy storage systems, and other applications requiring reliable battery management.
1. Multi-Cell Monitoring: Supports up to 16 series-connected cells, enabling comprehensive battery pack management.
2. Precision Voltage Measurement: Offers accurate voltage measurements with a maximum error of ±5 mV, ensuring precise state-of-charge calculations.
3. Integrated Cell Balancing: Features active and passive balancing options to optimize battery performance and longevity.
4. Low Power Consumption: Designed for low quiescent current, enhancing efficiency in battery-operated applications.
5. Communication Interface: Utilizes a robust daisy-chaining communication protocol, facilitating easy integration and scalability in multi-cell systems.
6. Safety Features: Includes built-in overvoltage, undervoltage, and overcurrent protection, enhancing system safety.
Overall, the MAX17840AGUN/V+ is ideal for electric vehicles, energy storage systems, and other applications requiring reliable battery management.
Pinout
The MAX17840AGUN/V+ is a 16-pin (TQFN package) integrated circuit. It is designed primarily for battery management in electric vehicles and other applications requiring cell voltage monitoring.
Pin Count and Function:
1. V+ (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. VC1-VC4 (Pins 3-6): Inputs for cell voltage measurements.
4. SDA (Pin 7): I2C data line for communication.
5. SCL (Pin 8): I2C clock line for communication.
6. ALERT (Pin 9): Interrupt output for alerts.
7. REGIN (Pin 10): Input for regulator.
8. VREF (Pin 11): Reference voltage output.
9. C1-C4 (Pins 12-15): Capacitor connections for filtering.
10. NC (Pin 16): No connection.
The device supports multiple cell monitoring and features diagnostics, temperature monitoring, and communication capabilities, making it suitable for advanced battery management systems.
Pin Count and Function:
1. V+ (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. VC1-VC4 (Pins 3-6): Inputs for cell voltage measurements.
4. SDA (Pin 7): I2C data line for communication.
5. SCL (Pin 8): I2C clock line for communication.
6. ALERT (Pin 9): Interrupt output for alerts.
7. REGIN (Pin 10): Input for regulator.
8. VREF (Pin 11): Reference voltage output.
9. C1-C4 (Pins 12-15): Capacitor connections for filtering.
10. NC (Pin 16): No connection.
The device supports multiple cell monitoring and features diagnostics, temperature monitoring, and communication capabilities, making it suitable for advanced battery management systems.
Manufacturer
The MAX17840AGUN/V+ is manufactured by Maxim Integrated, which is a part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing a range of analog and mixed-signal integrated circuits. The company specializes in creating innovative solutions for various applications, including automotive, industrial, communications, and consumer electronics. Their product portfolio includes power management, signal processing, data conversion, and interface products, among others. Maxim Integrated focuses on providing high-performance, energy-efficient solutions that meet the needs of engineers and developers in various industries.
Application
The MAX17840AGUN/V+ is a precision battery monitor and cell balancer primarily used in electric vehicles (EVs), energy storage systems (ESS), and industrial battery management systems. Its application areas include lithium-ion battery packs, where it provides cell voltage monitoring, temperature sensing, and battery balancing capabilities. This ensures optimal performance, safety, and longevity of battery systems. Additionally, it is utilized in renewable energy applications, such as solar and wind, for efficient energy management and storage.
Package
The MAX17840AGUN/V+ is packaged in a 48-pin LQFP (Low-Profile Quad Flat Package) that features a lead pitch of 0.5 mm. This packaging is designed for efficient space utilization and thermal performance in applications like battery management systems.
