MC33972ATEK

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MC33972ATEK

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IC INTERFACE SPECIALIZED 32SOIC

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
PartStatus Active
Applications Switch Monitoring
Interface SPI Serial
Voltage-Supply 3.1V ~ 5.25V
Package/Case 32-SSOP (0.295", 7.50mm Width) Exposed Pad
SupplierDevicePackage 32-SSOP-EP
MountingType Surface Mount
BaseProductNumber MC33972

Übersicht

Description

The MC33972ATEK is a highly integrated system-on-chip (SoC) designed for automotive and industrial applications. It features a dual H-bridge motor driver, enabling efficient control of brushed and brushless DC motors, making it suitable for applications like electric power steering, pumps, and fans. The device supports various communication interfaces, including SPI and PWM, facilitating easy integration into a wide range of systems.
Key features include built-in protection mechanisms such as overcurrent, overtemperature, and undervoltage lockout, enhancing reliability and longevity. The MC33972ATEK operates over a wide temperature range, ensuring performance in harsh environments.
Additionally, it offers diagnostics and fault reporting capabilities, which assist in maintenance and troubleshooting. Its compact package size contributes to space-saving designs in automotive environments. Overall, the MC33972ATEK is an effective solution for motor control, providing efficiency, safety, and flexibility in demanding applications.

Equivalent

The MC33972ATEK chip is a motor driver IC commonly used in automotive applications. Equivalent products include the DRV8701 from Texas Instruments, L298 from STMicroelectronics, and BTS7960 from Infineon. These alternatives provide similar functionalities for driving DC motors and stepper motors, but specifications may vary. Always check datasheets for compatibility and performance requirements before substitution.

Features

The MC33972ATEK is a highly integrated motor driver IC designed for automotive applications, specifically for driving brushless DC (BLDC) motors and stepper motors. Key features include:
1. Dual H-Bridge Configuration: Supports two independent motor channels.
2. Integrated Gate Drivers: Built-in high- and low-side drivers for efficient MOSFET control.
3. PWM Control: Offers pulse-width modulation (PWM) for speed and torque control.
4. Current Sensing: Provides integrated current sensing for feedback and protection.
5. Thermal Protection: Includes overtemperature shutdown to prevent damage.
6. Fault Diagnostics: Features built-in diagnostics for overcurrent, undervoltage, and thermal issues.
7. Wide Voltage Range: Operates from 4.5V to 40V, suitable for various automotive environments.
8. Small Package: Available in a compact package for space-constrained applications.
These features make the MC33972ATEK ideal for applications such as electric power steering, fuel pumps, and HVAC systems in vehicles.

Pinout

The MC33972ATEK is a dual H-bridge motor driver IC with a pin count of 32. It is designed for driving DC motors, stepper motors, and other inductive loads.
The key functions of the pins include:
1. Power Supply Pins: VDD and GND for power inputs.
2. Motor Control Pins: Input pins for controlling motor direction and speed (e.g., PWM signals).
3. Status Feedback: Pins for monitoring motor current and fault conditions.
4. Logic Control Pins: Enable/disable inputs for operational control.
5. Protection Features: Overcurrent protection, thermal shutdown, and undervoltage lockout.
The IC integrates various protection and diagnostic features, making it suitable for automotive and industrial applications.

Manufacturer

The MC33972ATEK is manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in the design and production of a wide range of integrated circuits and systems. The company focuses on various applications, including automotive, industrial, and Internet of Things (IoT) solutions. NXP is known for its expertise in secure connectivity, intelligent processing, and high-performance mixed-signal technologies.
Founded in 2006 as a spin-off from Philips, NXP has become a key player in the semiconductor industry, particularly in automotive electronics, where it provides solutions for vehicle networking, safety, and security. The MC33972ATEK itself is a high-voltage, dual H-bridge motor driver, typically used for driving DC motors and stepper motors in automotive and industrial applications. Overall, NXP's commitment to innovation and quality positions it as a significant contributor to advancements in technology across multiple sectors.

Application

The MC33972ATEK is a dual-channel, high-side switch used primarily in automotive applications. Its key areas include controlling various loads such as lamps, motors, and other electrical devices in vehicles. It is particularly effective in body control modules for managing interior and exterior lighting, power windows, and door locks. Additionally, it can be utilized in industrial and consumer electronics for load management and power distribution. Its features, such as fault detection and thermal protection, enhance reliability and safety in these applications.

Package

The MC33972ATEK is packaged in a 32-pin HTQFP (Thin Quad Flat Package). This package type features a thin profile and offers a compact solution for mounting on printed circuit boards, ideal for automotive and industrial applications.