MC33882PVWR2

Product Overview

• Category: Integrated Circuit
• Use: Motor Driver
• Characteristics: High voltage, high current, automotive-grade
• Package: Power SOIC-20
• Essence: Efficient motor control and driver solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 5.5V to 28V
• Output Current: Up to 5A peak
• Number of Outputs: 2
• Control Interface: Parallel
• Operating Temperature Range: -40°C to +125°C
• Protection Features: Overcurrent, overtemperature, undervoltage lockout

Detailed Pin Configuration

1. IN1: Input 1
2. IN2: Input 2
3. VBB: Bootstrap supply voltage
4. OUT1: Output 1
5. GND: Ground
6. VCC: Logic supply voltage
7. VREF: Reference voltage
8. VS: Sense voltage
9. OUT2: Output 2
10. EN: Enable input
11. FLT: Fault output
12. VCP: Charge pump capacitor
13. CP1: Charge pump capacitor
14. CP2: Charge pump capacitor
15. VDD: Power supply
16. VSS: Ground
17. VREG: Regulator output
18. VREG: Regulator output
19. VREG: Regulator output
20. VREG: Regulator output

Functional Features

• Dual H-Bridge configuration for driving two DC motors or one stepper motor
• Built-in charge pump for high-side MOSFET gate drive
• Overcurrent protection with adjustable threshold
• Fault output for diagnostic purposes
• Low quiescent current in standby mode
• PWM input for speed control

Advantages and Disadvantages

Advantages: - High voltage and current capability suitable for automotive applications - Efficient motor control with low power dissipation - Integrated protection features enhance system reliability - Compact package size for space-constrained designs

Disadvantages: - Limited to parallel control interface, may not be compatible with all systems - Operating temperature range may not be suitable for extreme environments

Working Principles

The MC33882PVWR2 is a motor driver IC designed to efficiently control and drive DC motors or stepper motors. It utilizes a dual H-Bridge configuration, allowing it to drive two DC motors independently or one stepper motor. The integrated charge pump provides the necessary high-side MOSFET gate drive voltage.

The device operates within a wide voltage range of 5.5V to 28V, making it suitable for automotive applications. It incorporates various protection features such as overcurrent, overtemperature, and undervoltage lockout to ensure safe operation and protect the motor and driver circuitry.

Control is achieved through a parallel interface, where inputs IN1 and IN2 control the direction of each motor, and the EN pin enables or disables the motor outputs. The FLT pin provides a fault output signal for diagnostic purposes.

Detailed Application Field Plans

The MC33882PVWR2 is commonly used in various automotive applications, including:

1. Electric power steering systems
2. HVAC blowers and fans
3. Window lift and seat adjustment mechanisms
4. Sunroof control
5. Mirror positioning systems

Its high voltage and current capabilities, along with its compact package size, make it an ideal choice for these applications where efficient motor control and reliable performance are crucial.

Detailed and Complete Alternative Models

1. MC33926PVWR2: Similar motor driver IC with additional diagnostic features
2. MC34926PVWR2: Motor driver IC with integrated LIN interface for communication
3. MC33887PVWR2: Higher current motor driver IC with similar features

These alternative models offer similar functionality and can be considered as alternatives to the MC33882PVWR2 based on specific application requirements.

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