S-8355M32MC-MCRT2G

Overview

The S-8355M32MC-MCRT2G is a step-up switching regulator controller manufactured by ABLIC Inc. It operates within an input voltage range of 0.9 V to 10 V and provides a fixed output voltage of 3.2 V. The device utilizes PWM control with a standard switching frequency of 600 kHz. It features a low quiescent current of 25.9 uA and supports a maximum duty cycle of 85%. The component is housed in a compact SOT-23-5 package, suitable for surface-mount applications across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates PWM control logic for efficient step-up voltage conversion
• Maintains ultra-low standby current consumption during operation
• Supports wide input voltage ranges for flexible power source compatibility

Applications

• Battery-powered portable electronic devices requiring voltage boosting
• Low-power sensor nodes needing stable supply from single-cell sources
• Embedded systems utilizing CMOS process technologies for power management

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm exact electrical parameters and packaging specifications. Ensure that ordering requirements align with manufacturer standards for reel quantities. Cross-reference datasheet revisions to guarantee compliance with current design rules and environmental regulations before finalizing procurement plans.

Selection Notes

Select this component when designing circuits that require a fixed 3.2 V output from variable input sources between 0.9 V and 10 V. Consider the 600 kHz switching frequency for balancing component size and efficiency. Evaluate the SOT-23-5 footprint constraints and thermal performance characteristics relative to the target application's power density requirements.

Part Context

This part belongs to the S-8355 series of switching regulators designed using CMOS technology. The series emphasizes high integration and low current consumption for battery-operated applications. It functions as a dedicated controller for external power switches, offering precise regulation without requiring complex external compensation networks.

Replacement Considerations

Consult official substitution lists for compatible parts within the S-835x family. Verify pinout compatibility and electrical parameter overlaps before replacing. Generic equivalents may not match the specific quiescent current or switching frequency characteristics.