SC2603SKTRT

Overview

The SC2603SKTRT is a simple PWM boost controller manufactured by Semtech Corporation. It operates within an input voltage range of 4.5 V to 5.5 V and supports output voltages from 500 mV to 3.3 V. The device delivers an output current of 20 mA with a static current consumption of 130 uA. It features load regulation of 1% and a reference voltage of 500 mV. The component is housed in a SOT-23-6 package, suitable for surface mount installation, and functions as an ultra-low output voltage linear FET controller.

Feature Summary

• Ultra-low output voltage linear FET controller design
• Simple PWM control architecture
• Adjustable output voltage capability

Applications

• Low power portable electronics
• Battery-powered devices requiring precise low-voltage regulation
• Systems utilizing single-cell lithium-ion or similar power sources

Procurement Notes

Verify the obsolete status and availability through authorized distributors. Confirm package integrity and RoHS compliance upon receipt. Ensure storage conditions meet manufacturer specifications to prevent degradation. Validate part markings against official documentation before integration into production lines.

Selection Notes

Select this component for applications requiring adjustable low-voltage regulation with minimal external components. Consider the 20 mA output limit and 130 uA quiescent current when designing for battery life. Ensure the input voltage stays within the 4.5 V to 5.5 V range for optimal performance.

Part Context

This part belongs to the SC33 series of linear regulators from Semtech. It is designed for compact, low-power applications where space and efficiency are critical. The SOT-23-6 package allows for small footprint designs in modern electronic devices.

Replacement Considerations

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