S-8520A33MC-AVST2G

Overview

The S-8520A33MC-AVST2G is a step-down DC-DC controller IC manufactured by ABLIC Inc. It functions as a positive output buck regulator with a fixed switching frequency of 180 kHz. The device is housed in an SOT-23-5 package and supports surface mount installation. It is classified under Power Management ICs and is designated as Not For New Designs.

Feature Summary

• Functions as a step-down DC-DC controller for positive output applications
• Operates with a fixed switching frequency of 180 kHz
• Utilizes a compact SOT-23-5 surface-mount package

Applications

• Positive output step-down power supply designs
• Buck regulator circuit implementations
• General power management integrated circuits

Procurement Notes

Verify component status before procurement as this part is marked Not For New Designs. Confirm availability through authorized distributors, noting that stock levels may vary. Ensure the SOT-23-5 package matches your PCB footprint requirements. Check for RoHS compliance details in the official datasheet prior to ordering.

Selection Notes

Select this controller for applications requiring a fixed 180 kHz switching frequency. It is suitable for positive output buck converter topologies. Consider the SOT-23-5 package size for space-constrained designs. Evaluate compatibility with external components required for the specific voltage regulation needs of the target system.

Part Context

This component belongs to the S-8520 series of switching regulators from ABLIC Inc. It is categorized as a PWM control or switchable PWM/PFM switching regulator controller. The series focuses on step-down conversion capabilities within the power management IC domain.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.