Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | ModelGauge™ |
| Part Status | Active |
| Function | Fuel Gauge |
| Battery Chemistry | LiFePO4/Li-ion |
| Number of Cells | 1 |
| Fault Protection | Over Temperature |
| Interface | I²C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Overview
Description
The MAX17262REWL+T is a compact fuel gauge IC designed by Maxim Integrated, primarily for battery-powered devices. It utilizes a sophisticated ModelGauge m5 algorithm to deliver highly accurate state-of-charge (SOC) readings, even under challenging conditions. This IC is tailored for lithium-ion/polymer batteries and offers features such as low quiescent current, making it ideal for portable, wearable, and IoT devices.
Key features include:
1. High Accuracy: Provides precise SOC readings, even with varying load conditions and temperature extremes.
2. Low Power Consumption: Operates with a low quiescent current, maximizing battery life.
3. Compact Design: Housed in a small WLP package, making it suitable for space-constrained applications.
4. Integrated Protection: Offers battery protection features such as overvoltage, undervoltage, and overcurrent protection.
5. Easy Integration: Supports I²C interface for easy communication with microcontrollers.
The MAX17262REWL+T enhances the reliability and efficiency of battery management systems, ensuring devices operate longer between charges while providing robust battery health monitoring.
Key features include:
1. High Accuracy: Provides precise SOC readings, even with varying load conditions and temperature extremes.
2. Low Power Consumption: Operates with a low quiescent current, maximizing battery life.
3. Compact Design: Housed in a small WLP package, making it suitable for space-constrained applications.
4. Integrated Protection: Offers battery protection features such as overvoltage, undervoltage, and overcurrent protection.
5. Easy Integration: Supports I²C interface for easy communication with microcontrollers.
The MAX17262REWL+T enhances the reliability and efficiency of battery management systems, ensuring devices operate longer between charges while providing robust battery health monitoring.
Equivalent
The MAX17262REWL+T is a fuel gauge IC by Maxim Integrated (now part of Analog Devices) designed for battery-powered applications. Equivalent products include the Texas Instruments BQ27426 and the NXP (formerly Freescale) MC34671, both of which are battery fuel gauge ICs offering similar functionalities like low power consumption, accurate state of charge (SoC) measurement, and compatibility with various battery chemistries. Always verify compatibility and specific technical requirements when selecting equivalents.
Features
The MAX17262REWL+T is a compact, ultra-low-power fuel gauge designed for single-cell lithium-ion/polymer batteries. Key features include:
1. ModelGauge m5 EZ Algorithm: Provides accurate state of charge (SOC) readings, time-to-empty, time-to-full predictions, and cycle count through a sophisticated algorithm that minimizes estimation errors and eliminates the need for battery characterization.
2. Ultra-Low Power Consumption: Consumes minimal power with a low quiescent current of 5.2 µA, preserving battery life.
3. Wide Operating Voltage Range: Supports operation from 2.3V to 4.9V, accommodating various battery chemistries and discharge profiles.
4. I2C Interface: Enables easy integration and communication with microcontrollers over a standard interface.
5. Configurable Alerts: Provides programmable alerts for low SOC, voltage, and temperature, enhancing system monitoring capabilities.
6. Tiny Package: Housed in a 9-bump WLP package, making it suitable for space-constrained applications.
These features make the MAX17262REWL+T ideal for portable devices, wearables, and IoT applications where power efficiency and reliable battery monitoring are crucial.
1. ModelGauge m5 EZ Algorithm: Provides accurate state of charge (SOC) readings, time-to-empty, time-to-full predictions, and cycle count through a sophisticated algorithm that minimizes estimation errors and eliminates the need for battery characterization.
2. Ultra-Low Power Consumption: Consumes minimal power with a low quiescent current of 5.2 µA, preserving battery life.
3. Wide Operating Voltage Range: Supports operation from 2.3V to 4.9V, accommodating various battery chemistries and discharge profiles.
4. I2C Interface: Enables easy integration and communication with microcontrollers over a standard interface.
5. Configurable Alerts: Provides programmable alerts for low SOC, voltage, and temperature, enhancing system monitoring capabilities.
6. Tiny Package: Housed in a 9-bump WLP package, making it suitable for space-constrained applications.
These features make the MAX17262REWL+T ideal for portable devices, wearables, and IoT applications where power efficiency and reliable battery monitoring are crucial.
Pinout
The MAX17262REWL+T is a low-power fuel gauge IC from Maxim Integrated, designed for battery-powered applications. It is part of the ModelGauge m5 EZ family, which provides accurate state-of-charge (SOC) and state-of-health (SOH) measurements for batteries.
The MAX17262REWL+T comes in a 9-bump WLP (Wafer-Level Package) with a pin count of 9. The functions of the pins typically include:
1. SDA - I2C data line
2. SCL - I2C clock line
3. BATT - Battery voltage sense input
4. GND - Ground
5. VDD - Power supply input
6. REF - Reference for I2C pullup
7. ALRT - Alert output
8. RESET - Reset input
9. N.C. - No connection or optional pins for advanced settings
These pins facilitate communication, power management, and interfacing with the connected battery and host system. Consult the datasheet for precise pin configuration and detailed functionalities.
The MAX17262REWL+T comes in a 9-bump WLP (Wafer-Level Package) with a pin count of 9. The functions of the pins typically include:
1. SDA - I2C data line
2. SCL - I2C clock line
3. BATT - Battery voltage sense input
4. GND - Ground
5. VDD - Power supply input
6. REF - Reference for I2C pullup
7. ALRT - Alert output
8. RESET - Reset input
9. N.C. - No connection or optional pins for advanced settings
These pins facilitate communication, power management, and interfacing with the connected battery and host system. Consult the datasheet for precise pin configuration and detailed functionalities.
Manufacturer
The MAX17262REWL+T is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in the design and manufacture of analog and mixed-signal integrated circuits. It provides solutions for power management, battery management, interface, sensors, and other applications across various industries, including automotive, industrial, healthcare, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), another leading semiconductor company, which expanded its portfolio and market reach in the analog technology space.
Application
The MAX17262REWL+T is a fuel gauge IC designed for battery-powered devices. Its primary application areas include portable electronics, wearables, IoT devices, medical devices, and any other compact electronic devices requiring accurate battery state monitoring. The IC offers ultra-low power consumption, making it ideal for devices where battery life is critical. It features ModelGauge m5 EZ technology, which provides precise state-of-charge, voltage, and current measurements without requiring battery characterization, enhancing its use in diverse applications. Its compact size and efficient power usage make it well-suited for modern, power-sensitive electronic applications.
Package
The MAX17262REWL+T is housed in a 12-pin, 3mm x 3mm WLP (Wafer-Level Package). It's a compact package designed for high-performance battery fuel gauge applications.
