MIC2981/82YWM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Control and drive circuit for high-side switches
• Characteristics: High voltage capability, low input current, thermal shutdown protection
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides a reliable and efficient solution for controlling high-side switches in various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 4.5V to 28V
• Output Current: 500mA
• Input Current: 2µA (max)
• Operating Temperature Range: -40°C to +85°C
• Thermal Shutdown Temperature: 150°C

Detailed Pin Configuration

The MIC2981/82YWM IC has a total of 16 pins, which are configured as follows:

1. VCC: Supply voltage input
2. IN1: Input control signal for channel 1
3. OUT1: Output for channel 1
4. GND: Ground reference
5. IN2: Input control signal for channel 2
6. OUT2: Output for channel 2
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• High voltage capability allows control of high-side switches up to 28V.
• Low input current minimizes power consumption.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Two independent channels for controlling two separate high-side switches.

Advantages and Disadvantages

Advantages: - High voltage capability enables versatile applications. - Low input current reduces power consumption. - Thermal shutdown protection ensures device safety. - Two independent channels provide flexibility in control.

Disadvantages: - Limited output current of 500mA may not be suitable for high-power applications. - No built-in overcurrent protection feature.

Working Principles

The MIC2981/82YWM is designed to control high-side switches by providing a low-current control signal. It operates by accepting an input control signal (IN1 or IN2) and driving the corresponding output (OUT1 or OUT2) high when the input is active. The IC can handle high voltages up to 28V, making it suitable for various applications.

Detailed Application Field Plans

The MIC2981/82YWM is commonly used in the following application fields:

1. Automotive: Control of automotive lighting systems, such as headlights and taillights.
2. Industrial Automation: Control of high-side switches in industrial machinery and equipment.
3. Home Automation: Control of household appliances, such as air conditioners and refrigerators.
4. Power Management: Control of power distribution systems and load switches.

Detailed and Complete Alternative Models

1. MIC2981YWM: Similar to MIC2981/82YWM but with a single channel instead of two.
2. MIC2982YWM: Similar to MIC2981/82YWM but with two channels and additional features like overcurrent protection.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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