S-8333AABB-T8T1G

Overview

The S-8333AABB-T8T1G is a boost switching voltage regulator manufactured by ABLIC Inc. It operates within a supply voltage range of 1.8V to 6V and features a switching frequency between 280kHz and 1.08MHz. The device delivers a maximum duty cycle of 0.89 and includes current limit and frequency control characteristics. It is housed in an 8-TSSOP package with dimensions of 4.40mm width, suitable for surface mount installation across temperatures from -40°C to +85°C.

Feature Summary

• Boost topology for positive output voltage generation
• Integrated current limit and frequency control mechanisms
• Transistor driver output stage configuration

Applications

• DC-DC step-up converter circuits
• Battery-powered portable devices requiring voltage elevation
• General power management integrated circuit designs

Procurement Notes

Verify component status as not recommended for new designs due to potential minimum order quantity restrictions. Confirm RoHS compliance and REACH status prior to integration. Ensure ordering multiples align with standard reel packaging quantities specified by the manufacturer.

Selection Notes

Select this component for applications requiring a compact boost regulator solution. Verify that the required input voltage falls within the 1.8V to 6V operating range. Consider the thermal performance within the -40°C to +85°C ambient temperature limits during system design.

Part Context

This part belongs to the S-8333 series of switching voltage regulators from ABLIC Inc. The series focuses on power management ICs utilizing boost topologies. The specific suffix indicates the package type and tape/reel configuration for automated assembly processes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate alternative boost controllers based on compatible pinout, voltage ranges, and package dimensions if substitution is required.