MCZ33887EK

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Dual H-Bridge Motor Driver for Automotive Use in 54-Pin SOIC Package

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MCZ33887EK 數據表

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MCZ33887EK 詳細說明

With the inclusion of a watchdog timer, the MCZ33887EK offers enhanced system monitoring and fault detection capabilities. In the event of a fault condition, the watchdog timer is designed to initiate a system reset, promoting continued reliability and safety. Furthermore, the SPI interface facilitates seamless communication with external microcontrollers or devices, enhancing the chip's overall flexibility and compatibility with various automotive systems

主要特徵

  • Safe and efficient operation guaranteed
  • Digital control for precise actuation
  • High-side drivers with current sensing
  • Error detection and reporting

應用

  • Cost-effective power control
  • Secure door lock system

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! Motor / Motion / Ignition Controllers & Drivers RoHS Details
Type Half Bridge Operating Supply Voltage ! 5 V to 28 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 125 C
Mounting Style SMD/SMT Package / Case SOIC-Wide-54
Brand NXP Semiconductors Moisture Sensitive Yes
Product Type ! Motor / Motion / Ignition Controllers & Drivers Factory Pack Quantity 26
Subcategory PMIC - Power Management ICs Unit Weight 0.027025 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 MCZ33887EK PDF 下載

常見問題解答

What is MCZ33887EK?

The MCZ33887EK is a fully integrated H-Bridge motor driver IC (Integrated Circuit) designed by NXP Semiconductors. It is specifically designed for automotive applications requiring robust motor control, such as power windows, seats, sunroofs, and HVAC systems.

How Does MCZ33887EK Work?

The MCZ33887EK works by providing bidirectional control of DC motors using an H-Bridge configuration. It integrates power MOSFETs for high current handling capability and protection features such as overcurrent protection, thermal shutdown, and fault reporting. The IC operates with a PWM (Pulse Width Modulation) control interface, allowing precise motor speed and direction control.

How Many Pins does MCZ33887EK have and What are the Functions of the Pinout Configuration?

The MCZ33887EK is housed in a 20-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VBATT: Motor supply voltage.
  • VS: Logic supply voltage.
  • HIN1, LIN1: Input pins for controlling H-Bridge 1.
  • HIN2, LIN2: Input pins for controlling H-Bridge 2.
  • HOUT1, HOUT2: Output pins for H-Bridge 1.
  • LOUT1, LOUT2: Output pins for H-Bridge 2.
  • VSUPPLY: Sense supply voltage.
  • SENSE1, SENSE2: Sense pins for current sensing.
  • FAULT: Fault reporting pin.

What are the Pros and Cons of MCZ33887EK?

Pros:

  • High Current Capability: Integrated power MOSFETs support high current loads.
  • Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
  • PWM Control: Allows precise motor speed control.
  • Automotive Grade: Designed for automotive applications with robust performance and reliability.

Cons:

  • Cost: Automotive-grade components can be more expensive.
  • Complexity: Requires understanding of motor control and PWM concepts for effective implementation.
  • External Components: May need additional external components for specific applications or protection.

Are There Any Equivalents/Alternatives to MCZ33887EK for Recommendation?

  • The L298N from STMicroelectronics is a popular alternative H-Bridge motor driver IC.
  • Another alternative is the DRV8871 from Texas Instruments, which offers similar functionality.

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