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MC33771BSA1AE - NXP

Description: Battery Controller Li-Ion Automotive 64-Pin QFP Tray

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MC33771BSA1AE - NXP - PCB symbol
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PCB Footprints
MC33771BSA1AE - NXP PCB footprint - Quad Flat Packages - Quad Flat Packages - 64LQFP
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3D Models
MC33771BSA1AE - NXP - 3D model - Quad Flat Packages - 64LQFP
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MC33771BSA1AE Details

  • Manufacturer Part Number:

    MC33771BSA1AE

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    7

  • Analog IC - Other Type:

    BATTERY MONITOR/PROTECTOR

  • Moisture Sensitivity Level:

    3

  • Peak Reflow Temperature (Cel):

    260

  • Time@Peak Reflow Temperature-Max (s):

    40

MC33771BSA1AE Frequently Asked Questions (FAQs)

  • NXP provides a recommended PCB layout in the application note AN4365, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The MC33771BSA1AE is a flexible battery charger IC that can be configured for various battery chemistries using external resistors and capacitors. NXP provides a battery configuration guide in the application note AN4364, which includes examples for popular battery chemistries such as Li-ion, NiMH, and Lead-Acid.
  • The MC33771BSA1AE can handle a maximum charging current of 2.5A, but this can be limited by the external power MOSFET and the PCB design. It's essential to ensure that the power MOSFET and PCB can handle the maximum charging current to prevent overheating and damage.
  • The MC33771BSA1AE has a built-in overcharge protection feature that can be enabled by connecting the OVP pin to a voltage source. When the battery voltage exceeds the overcharge threshold, the IC will terminate charging and enter a low-power state. The overcharge threshold can be adjusted using external resistors.
  • Yes, the MC33771BSA1AE can be used for charging multiple batteries in parallel, but it requires additional external circuitry to balance the charging current between the batteries. NXP provides a reference design for parallel battery charging in the application note AN4366.

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MC33771BSA1AE Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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