MIC4608YM-T5

Product Overview

• Category: Integrated Circuit
• Use: Motor Controller
• Characteristics: High-performance, Half-Bridge MOSFET Driver
• Package: 8-Lead SOIC (Small Outline Integrated Circuit)
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: 1.5A peak, 0.75A continuous
• Operating Temperature Range: -40°C to +125°C
• Input Logic Compatibility: CMOS/TTL
• Protection Features: Under-Voltage Lockout (UVLO), Over-Current Protection (OCP), Thermal Shutdown (TSD)

Detailed Pin Configuration

The MIC4608YM-T5 has the following pin configuration:

1. VDD: Supply voltage input
2. HO: High-side gate driver output
3. LO: Low-side gate driver output
4. GND: Ground reference
5. VBS: Bootstrap supply voltage input
6. HB: High-side bootstrap capacitor connection
7. LB: Low-side bootstrap capacitor connection
8. IN: Input control signal

Functional Features

• High-speed switching capability
• Adaptive dead-time control
• Shoot-through protection
• Adjustable gate drive voltage
• Integrated bootstrap diode
• Low propagation delay
• UVLO, OCP, and TSD protection features

Advantages and Disadvantages

Advantages

• High-performance motor control
• Efficient power management
• Compact package size
• Wide operating temperature range
• Comprehensive protection features

Disadvantages

• Limited output current compared to some other models
• Requires external bootstrap capacitors for proper operation

Working Principles

The MIC4608YM-T5 is a high-performance half-bridge MOSFET driver designed for motor control applications. It provides the necessary gate drive signals to control the high-side and low-side power MOSFETs in a half-bridge configuration. By controlling the timing and voltage levels of these signals, the MIC4608YM-T5 enables efficient switching of the MOSFETs, resulting in precise motor control.

The adaptive dead-time control feature ensures that there is no overlap between the high-side and low-side MOSFET conduction periods, preventing shoot-through current. The integrated bootstrap diode simplifies the circuit design by eliminating the need for an external diode.

Detailed Application Field Plans

The MIC4608YM-T5 is widely used in various motor control applications, including:

1. Brushless DC (BLDC) motor control
2. Stepper motor control
3. Servo motor control
4. Industrial automation systems
5. Robotics
6. Electric vehicles

Its high-speed switching capability, adaptive dead-time control, and comprehensive protection features make it suitable for demanding applications that require precise motor control and efficient power management.

Detailed and Complete Alternative Models

1. IR2104: High and Low Side Driver IC
2. DRV8301: Three-Phase Gate Driver with Integrated Current Shunt Amplifiers
3. HIP4081A: 80V/2.5A Peak Current Full Bridge FET Driver

These alternative models offer similar functionality and can be considered as alternatives to the MIC4608YM-T5 based on specific application requirements.

In conclusion, the MIC4608YM-T5 is a high-performance half-bridge MOSFET driver that provides efficient motor control and power management capabilities. With its compact package size, wide operating temperature range, and comprehensive protection features, it is well-suited for various motor control applications in industries such as industrial automation, robotics, and electric vehicles.