MCZ33905DD3EKR2

Product Overview

• Category: Integrated Circuit
• Use: Automotive System
• Characteristics: High-performance, Multi-function
• Package: 32-pin Power Quad Flat Pack (PQFP)
• Essence: Control and Monitoring IC for Automotive Applications
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Operating Voltage: 5.0V to 18.0V
• Operating Temperature: -40°C to +125°C
• Number of Channels: 5
• Interface Type: SPI (Serial Peripheral Interface)
• Output Type: Open Drain
• Fault Detection: Overcurrent, Overtemperature, Undervoltage, Overvoltage
• Protection Features: Short-circuit, Reverse Polarity
• Diagnostic Features: Current Sense, Voltage Sense, Temperature Sense

Detailed Pin Configuration

1. VBAT: Battery Supply Voltage
2. GND: Ground
3. CSB: Chip Select Input
4. SCLK: Serial Clock Input
5. SDI: Serial Data Input
6. SDO: Serial Data Output
7. INTB: Interrupt Output
8. WAKE: Wake-Up Input
9. EN: Enable Input
10. FAULT: Fault Output
11. IN1 to IN5: Input Channels
12. OUT1 to OUT5: Output Channels
13. VDD: Logic Supply Voltage
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection
25. NC: No Connection
26. NC: No Connection
27. NC: No Connection
28. NC: No Connection
29. NC: No Connection
30. NC: No Connection
31. NC: No Connection
32. NC: No Connection

Functional Features

• Control and monitoring of automotive loads
• Overcurrent and overtemperature fault detection
• Undervoltage and overvoltage fault detection
• Short-circuit and reverse polarity protection
• Current, voltage, and temperature sensing
• SPI interface for communication with microcontrollers
• Wake-up input for low-power operation
• Fault output for system diagnostics
• Enable input for device activation

Advantages and Disadvantages

Advantages

• High-performance integrated circuit
• Multi-functionality for automotive applications
• Comprehensive fault detection and protection features
• Accurate current, voltage, and temperature sensing
• Easy integration with microcontrollers through SPI interface
• Enables efficient control and monitoring of automotive loads

Disadvantages

• Limited number of channels (5)
• Requires external components for complete functionality
• Relatively high operating voltage range (5.0V to 18.0V)

Working Principles

The MCZ33905DD3EKR2 is designed to control and monitor various automotive loads. It operates by receiving commands and data from a microcontroller through the SPI interface. The IC detects faults such as overcurrent, overtemperature, undervoltage, overvoltage, short-circuit, and reverse polarity. It provides accurate current, voltage, and temperature sensing for precise monitoring. The device also offers a wake-up input for low-power operation and a fault output for system diagnostics.

Detailed Application Field Plans

The MCZ33905DD3EKR2 is widely used in automotive systems where control and monitoring of loads are essential. Some specific application fields include:

1. Electric Power Steering (EPS) Systems
2. Engine Control Units (ECUs)
3. Transmission Control Modules (TCMs)
4. Body Control Modules (BCMs)
5. Lighting Systems
6. HVAC Systems
7. Battery Management Systems (BMS)
8. Electric Vehicle (EV) Charging Systems

Detailed and Complete Alternative Models

1. MCZ33904DD3EKR2
2. MCZ33906DD3EKR2
3. MCZ33907DD3EKR2
4. MCZ33908DD3EKR2
5. MCZ33909DD3EKR2

These alternative models offer similar functionality and features, providing options for different system requirements.

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