Astute Electronics is an authorised, franchised distributor and design-in partner for SGMICRO.

SG Micro Corp (SGMICRO) specializes in high performance, high quality analog IC design, marketing and sales, and offers innovative solutions for a broad range of applications in wireless communication, consumer, medical, automotive and industrial markets.

SGMICRO’s technology expertise in analog IC and close partnership with customers are the driving forces for continuous improvements and innovations. Benefited from years of heavy investments in R&D and advanced technologies, SGMICRO has introduced more than 1600 analog IC products with excellent reliability and consistency, including precision signal conditioning products such as amplifiers, buffers, comparators, switches and interface products, as well as the energy efficient power management ICs.

Our innovative analog IC solutions with an extensive portfolio allow our customers to target such diverse and fast growing markets as smart devices, mobile electronics and green energy technologies, and have resulted in improved performance such as longer battery life, less peripheral components, smaller PCB space and lower cost.

Quality and reliability are on top of the priority list at SGMICRO at all times. SGMICRO strives to become one of the world’s leading analog IC solution providers by offering customers the best-quality products and services. It is therefore the policy of SGMICRO to continually improve their technologies and systems in an ongoing effort to meet and exceed our customers’ expectations. Through the strictest QA system, SGMICRO assures each chip it produced of excellent quality and reliability.

SGMICRO pursue the leading position in analog IC industry with advanced design, superior performance and excellent quality. They are committed to improve our lives and environment in every possible way through advancements in technology and technical innovations. SGMICRO strives to help our customers develop differentiated products and take the lead in their chosen markets.

Product Lines and Applications

  • Wireless Communication
  • Consumer
  • Medical
  • Automotive
  • Industrial

Product Lines


  • Nano Power OpAmps
  • High Speed OpAmps
  • Current Sense Amps
  • Micro Power OpAmps
  • High Precision OpAmps
  • Application-Specific OpAmps
  • Low Noise OpAmps




  • Nano Power Camparators
  • High Speed Comparators

Voltage References

  • Shunt Voltage References
  • Audio/Video Drivers
  • Headphone Drivers
  • Audio Power Ampifiers
  • Click-Pop Noise Supressors
  • Audio Drivers
  • Video Drivers


  • DAC

Analog Switches

  • Analog Switches
  • Complex Switches

Logic ICs

  • Small Logic Series


  • High Reliability LDOs
  • High Accuracy LDOs
  • Multi-Channel, High Accuracy LDOs

DC/DC Converters

  • Application-specific DC/DC Converters
  • DC/DC Synchronous Rectifier Buck
  • DC/DC Non-Synchronous Boost
  • LCM Bias Power Supply
  • DC/DC Non-Synchronous Buck
  • Charge Pump DC/DC Converters
  • AMOLED Display Power Supply
  • DC/DC Synchronous Rectifier Boost

LED Drivers

  • White LED Drivers
  • Flash LED Drivers
  • Load Switches

  • OVP ICs

  • μP Supervisory Circuits

  • Li-Ion Battery Chargers

  • Gate Drivers

  • Motor Drivers

Downloads & Resources