STMicroelectronics

SRK1004CTR  

DC DC Switching Controllers

SRK1004CTR Description

The SRK1004CTR is a Synchronous Rectifier Controller designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically engineered to enhance the efficiency and performance of power conversion systems. The SRK1004CTR operates as a Transistor Driver with a Positive Output Configuration, making it suitable for a wide range of applications that require efficient power management.

SRK1004CTR Features

• Output Type: The SRK1004CTR is a Transistor Driver, designed to drive external transistors efficiently.
• Output Configuration: It features a Positive Output Configuration, which is ideal for applications requiring a positive voltage output.
• Frequency - Switching: The controller supports switching frequencies up to 500kHz, allowing for high-frequency operation and compact design.
• Voltage - Supply (Vcc/Vdd): The SRK1004CTR operates within a wide voltage range of 4V to 36V, making it versatile for various power supply requirements.
• Synchronous Rectifier: The device includes a Synchronous Rectifier, which significantly improves efficiency by reducing power loss.
• Topology: It employs a Flyback topology, which is known for its simplicity and cost-effectiveness in power conversion.
• Mounting Type: The SRK1004CTR is designed for Surface Mount, ensuring easy integration into modern PCB designs.
• Package: Available in a Tape & Reel (TR) package, it is suitable for automated assembly processes.
• Compliance: The device is REACH Unaffected and ROHS3 Compliant, ensuring it meets the latest environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the SRK1004CTR is suitable for storage and handling without additional moisture protection.
• Number of Outputs: The controller features a single output, which simplifies design and reduces complexity.
• Output Phases: It operates with a single output phase, ensuring straightforward implementation.
• Clock Sync: The SRK1004CTR does not require clock synchronization, simplifying the overall system design.

SRK1004CTR Applications

The SRK1004CTR is ideal for a variety of applications where efficient power management is crucial. Some specific use cases include:

• Power Supplies: The controller is well-suited for AC-DC and DC-DC power supplies, where high efficiency and compact design are essential.
• Adapters and Chargers: It can be used in adapters and chargers for consumer electronics, providing reliable power management with minimal power loss.
• Industrial Equipment: The wide voltage range and high-frequency operation make it suitable for industrial applications that require robust power conversion solutions.
• Telecommunications: The SRK1004CTR can be employed in telecom equipment, where efficient power management is critical for maintaining system performance and reducing operational costs.

Conclusion of SRK1004CTR

The SRK1004CTR from STMicroelectronics stands out as a highly efficient and versatile Synchronous Rectifier Controller. Its wide voltage range, high-frequency operation, and compliance with environmental standards make it an excellent choice for modern power management applications. The device's simplicity in design, with a single output and no clock synchronization requirement, further enhances its ease of use and integration. Whether in power supplies, adapters, industrial equipment, or telecommunications, the SRK1004CTR offers significant advantages over similar models, ensuring reliable and efficient power management.

SRK1004CTR Documents

Download datasheets and manufacturer documentation for SRK1004CTR

PCN :

Product Change Notification (PDF)