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Monolithic Power Systems (MPS) EV2791-0000-FP-00A Evaluation Board

Monolithic Power Systems (MPS) EV2791-0000-FP-00A Evaluation Board is designed to demonstrate the capabilities of MP2791, a robust battery management device. The device supports connections for 7-cell to 14-cell series battery packs, with absolute voltages exceeding 75V on some pins.

Features

  • Incorporates dual ADC architecture:
    • <±2% State-of-Charge (SOC) error with MPF4279x fuel gauge
    • <5mV cell voltage measurement error
    • <±0.5% current/coulomb counter error
    • Strictly synchronized current/voltage measurement for impedance sensing
  • Includes high-side N-channel MOSFET drivers for charge and discharge control:
    • Supports MOSFET soft-start discharge control to eliminate pre-charge circuit
    • Drives up to 100A DC with parallel N-channel MOSFETs
  • Hardware configurable protections:
    • Charge/discharge OCP and SCP
    • Cell UVP and OVP
    • Pack UVP and OVP
    • Cell low-/high-temperature protection
    • Die high-temperature protection
  • Passive cell-balancing up to 58mA per cell:
    • Can drive external balancing transistors
    • Automatic or manual control
  • Additional features:
    • Integrated 3.3V and 5V LDOs
    • Reduced current standby mode
    • Load and charger plug-in detection
    • High-voltage and low-voltage GPIOs
    • Dedicated thermistor inputs
    • Open wire detection
    • Persistent dead battery flag
    • Lockable MTP memory for thresholds
  • I2C or SPI interface with 8-bit CRC
  • Random cell connection tolerant
  • Available in a TQFP-48 (7mm x 7mm) package

Associated Products

Monolithic Power Systems (MPS) MP2791 배터리 모니터 및 보호기

쿨롱 카운팅 기능이 있는 7~14셀, 고정확도 배터리 관리 장치를 지원합니다.

Learn MoreMonolithic Power Systems (MPS) MP2791 배터리 모니터 및 보호기 정보 View ProductsMonolithic Power Systems (MPS) MP2791 배터리 모니터 및 보호기과 관련됨
게시일: 2024-04-30 | 갱신일: 2024-05-21