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SI9987CY-T1-E3

SI9987CY-T1-E3 Description

The SI9987CY-T1-E3 is a high-performance power management IC designed for driving brushed DC and voice coil motors, as well as bipolar stepper motors. Manufactured by Vishay Siliconix, this device is part of the Power Management (PMIC) category and features a robust set of technical specifications that make it suitable for a wide range of applications. The SI9987CY-T1-E3 operates within a supply voltage range of 3.8V to 13.2V and can handle a load voltage within the same range. It is designed with a half-bridge output configuration, capable of delivering a continuous current of 1A. The device is housed in an 8SOIC package and is available in tape and reel format for surface mount applications.

SI9987CY-T1-E3 Features

The SI9987CY-T1-E3 offers several unique features that set it apart from similar models in the market:

• Output Configuration: The half-bridge (2) output configuration allows for efficient motor control and high current handling capabilities.
• Supply Voltage Range: The wide operating voltage range of 3.8V to 13.2V ensures compatibility with various power sources, making it versatile for different applications.
• Current Handling: With a continuous output current of 1A, the SI9987CY-T1-E3 can drive motors with significant power requirements.
• Temperature Range: The operating temperature range of 0°C to 150°C (TJ) ensures reliability and performance in a variety of environmental conditions.
• Compliance and Safety: The device is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the SI9987CY-T1-E3 is suitable for use in environments with varying humidity levels without the need for special handling.
• Mounting Type: The surface mount design allows for easy integration into compact and high-density PCB layouts.

SI9987CY-T1-E3 Applications

The SI9987CY-T1-E3 is ideal for a variety of applications where precise motor control and high current handling are required. Some specific use cases include:

• Consumer Electronics: Ideal for driving motors in devices such as printers, scanners, and other small appliances.
• Industrial Automation: Suitable for controlling stepper motors in robotic arms, conveyor systems, and other automated machinery.
• Automotive: Can be used in automotive applications where reliable motor control is essential, such as in window regulators, seat adjustments, and other motor-driven components.
• General Purpose: The SI9987CY-T1-E3's versatility makes it suitable for a wide range of general-purpose applications where brushed DC, voice coil, or bipolar stepper motors are used.

Conclusion of SI9987CY-T1-E3

The SI9987CY-T1-E3 is a reliable and versatile power management IC designed for driving a variety of motor types. Its wide operating voltage range, high current handling capability, and robust temperature range make it suitable for a broad range of applications. The device's compliance with environmental and safety standards, along with its surface mount design, ensures ease of integration and reliability in various environments. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable choice for engineers and designers in need of a high-performance motor driver IC.