MC10XS3435DHFK

Product Overview

Category: Integrated Circuit (IC)

Use: The MC10XS3435DHFK is a specialized integrated circuit designed for use in automotive applications. It serves as a motor controller, specifically for controlling the speed and direction of small DC motors.

Characteristics: - Compact size - High efficiency - Low power consumption - Robust design for automotive environments

Package: The MC10XS3435DHFK comes in a small surface-mount package, which allows for easy integration onto printed circuit boards (PCBs) in automotive systems.

Essence: This IC is essential for precise control of DC motors in various automotive applications, such as power windows, sunroofs, windshield wipers, and HVAC systems.

Packaging/Quantity: The MC10XS3435DHFK is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to +125°C
• Control Interface: SPI (Serial Peripheral Interface)
• Protection Features: Overcurrent protection, thermal shutdown, reverse polarity protection

Detailed Pin Configuration

The MC10XS3435DHFK has a total of 16 pins, each serving a specific function. Here is the detailed pin configuration:

1. VBAT: Battery voltage supply input
2. GND: Ground reference
3. IN1: Motor control input 1
4. IN2: Motor control input 2
5. OUT1: Motor output 1
6. OUT2: Motor output 2
7. CS: Chip select input for SPI communication
8. SCK: Serial clock input for SPI communication
9. MOSI: Master output, slave input for SPI communication
10. MISO: Master input, slave output for SPI communication
11. FAULT: Fault indication output
12. VREF: Reference voltage output
13. DIAG: Diagnostic output
14. EN: Enable input
15. PWM: Pulse width modulation input
16. VREG: Regulated voltage output

Functional Features

The MC10XS3435DHFK offers the following functional features:

1. Speed and Direction Control: The IC allows precise control of motor speed and direction through its motor control inputs (IN1 and IN2).
2. Protection Mechanisms: It incorporates various protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection to ensure safe operation.
3. Diagnostic Output: The DIAG pin provides diagnostic information about the motor controller's status, allowing for easy troubleshooting and fault detection.
4. PWM Input: The PWM input enables the control of motor speed using pulse width modulation techniques.

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into space-constrained automotive systems. - High efficiency results in minimal power loss during motor control operations. - Robust design ensures reliable performance in harsh automotive environments. - Comprehensive protection features enhance system safety and longevity.

Disadvantages: - Limited output current may restrict its use in applications requiring higher motor currents. - SPI interface may require additional circuitry for compatibility with certain microcontrollers.

Working Principles

The MC10XS3435DHFK operates based on the principles of pulse width modulation (PWM) and H-bridge motor control. It receives control signals through the SPI interface or directly via the motor control inputs (IN1 and IN2). By modulating the duty cycle of the PWM input, the IC adjusts the average voltage applied to the motor, thereby controlling its speed. The H-bridge configuration allows for bidirectional motor control by selectively activating the motor outputs (OUT1 and OUT2).

Detailed Application Field Plans

The MC10XS3435DHFK finds extensive application in various automotive systems, including but not limited to:

1. Power Windows: It enables precise control of window movement, ensuring smooth operation and preventing damage.
2. Sunroofs: The IC allows for accurate positioning and control of sunroof opening and closing.
3. Windshield Wipers: It provides reliable speed control for windshield wiper systems, enhancing visibility during adverse weather conditions.
4. HVAC Systems: The motor controller facilitates precise control of air blend doors and fan speed in automotive heating, ventilation, and air conditioning systems.

Detailed and Complete Alternative Models

1. MC33926: A similar motor controller IC with higher output current capability.
2. L298N: A popular dual H-bridge motor driver IC suitable for a wide range of applications.
3. DRV8833: An integrated motor driver IC with built-in protection features and low voltage operation.

These alternative models offer similar functionality and can be considered as substitutes for the MC10XS3435DHFK based on specific application requirements.