STMicroelectronics

SRK2001A

SRK2001A Description

The SRK2001A from STMicroelectronics is a high-performance AC-DC LLC resonant controller IC designed for advanced power supply applications. Packaged in a compact 10SSOP tube, this surface-mount device operates within a wide 4.5V to 32V supply range, drawing a modest 35 mA current. Compliant with ROHS3 and REACH Unaffected standards, it ensures environmental and regulatory adherence. With a Moisture Sensitivity Level (MSL) of 3 (168 Hours), it is suitable for industrial environments requiring robust reliability. Its EAR99 ECCN classification simplifies export compliance, while the HTSUS 8542.39.0001 code clarifies customs handling.

SRK2001A Features

• Wide Input Voltage Range (4.5V–32V): Supports flexible power supply designs.
• Low Supply Current (35 mA): Enhances energy efficiency in power systems.
• LLC Resonant Topology: Optimizes switching efficiency, reducing EMI and improving thermal performance.
• ROHS3 & REACH Compliant: Meets stringent environmental regulations.
• Surface-Mount 10SSOP Package: Ideal for space-constrained PCB layouts.
• Active Product Status: Ensures long-term availability and support.

SRK2001A Applications

The SRK2001A excels in high-efficiency AC-DC power conversion systems, including:

• Server & Telecom Power Supplies: Delivers stable, low-noise power for critical infrastructure.
• Industrial Power Modules: Withstands harsh environments due to robust design.
• LED Drivers: Enhances efficiency in high-power lighting systems.
• Consumer Electronics: Suitable for adapters and chargers requiring compact, reliable controllers.

Conclusion of SRK2001A

The SRK2001A stands out as a versatile, high-efficiency resonant controller, combining wide voltage compatibility, low power consumption, and regulatory compliance. Its LLC topology and compact form factor make it ideal for modern power supply designs across industrial, telecom, and consumer applications. STMicroelectronics' reputation for reliability further solidifies its position as a top choice for engineers seeking performance-driven solutions.