Texas Instruments AMC0386 & AMC0386-Q1 Isolated Modulators

Introduction

The Texas Instruments AMC0386 and AMC0386-Q1 Isolated Modulators are advanced precision devices designed for high-voltage applications. With their galvanically isolated delta-sigma modulation technology, these modulators are ideal for a variety of demanding environments, particularly in automotive and power supply systems.

Part Description

The AMC0386 and AMC0386-Q1 modulators operate within a supply voltage range of 3V to 5.5V for the high-side (AVDD) and 2.7V to 5.5V for the low-side (DVDD). They feature a high-voltage, high-impedance input and an external clock, with a nominal input clock frequency of 10MHz. These modulators provide reinforced isolation of up to 5kV RMS, ensuring safety and reliability in high-voltage applications. The devices are available in a compact 15-pin, 0.65mm pitch SSOP package and are rated for operation over a temperature range of -40°C to 125°C. The AMC0386-Q1 variant is AEC-Q100 qualified, making it suitable for automotive applications.

Applications

• Traction inverters
• Onboard chargers
• DC/DC converters
• Battery junction boxes
• Server Power-Supply Units (PSU)
• Energy Storage Systems (ESS)
• Solar inverters
• EV charging stations

Industries

• Automotive
• Renewable Energy
• Consumer Electronics
• Industrial Automation
• Telecommunications
• Power Management

Usage Ideas

1. Electric Vehicle Charging Station: Utilize the AMC0386-Q1 to design a reliable and safe charging station for electric vehicles, ensuring high-voltage isolation and precision voltage sensing.
2. Solar Power Inverter: Implement the AMC0386 in a solar inverter system to monitor and control the power conversion process, enhancing efficiency and safety in renewable energy applications.
3. Battery Management System: Create a battery junction box that leverages the high-voltage isolation capabilities of the AMC0386 to safely manage and monitor battery packs in energy storage systems.

Conclusion

The Texas Instruments AMC0386 and AMC0386-Q1 Isolated Modulators are versatile and reliable components for high-voltage applications. Their precision, reinforced isolation, and automotive qualification make them an excellent choice for a wide range of applications across various industries. Whether in electric vehicles, renewable energy systems, or power management solutions, these modulators provide the performance and safety required for modern electronic designs.