S-8333CBAC-I8T1U

Overview

The S-8333CBAC-I8T1U is a step-up DC-DC switching voltage regulator manufactured by ABLIC Inc. It operates as a positive output boost converter with an input voltage range of 1.8V to 6V. The device utilizes PWM control and features a switching frequency of 1.2MHz. It is housed in an 8-pin SNT-8A package and is supplied in tape and reel format.

Feature Summary

• Integrates a 1.2MHz PWM switching controller for efficient step-up conversion
• Supports wide input voltage operation from 1.8V to 6V
• Designed for compact surface-mount applications using the SNT-8A package

Applications

• Portable electronic devices requiring battery voltage boosting
• Low-voltage power supply systems
• Compact consumer electronics with space constraints

Procurement Notes

Verify the specific suffix I8T1U against the manufacturer's official documentation to confirm pinout, tolerance, and packaging details. Ensure compatibility with the target PCB footprint and thermal requirements before finalizing procurement orders.

Selection Notes

Select this component when a fixed 1.2MHz switching frequency is required for EMI management. The SNT-8A package is suitable for high-density layouts. Confirm that the external inductor and capacitor values align with the internal controller specifications for stable operation.

Part Context

This part belongs to the S-8333 series of switching regulators from ABLIC Inc., designed for general-purpose power management. The series offers various output configurations and packages to suit different system requirements while maintaining high efficiency.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer for direct replacements or verify functional equivalents based on electrical parameters.