NCP4355ADR2G

Power Supply Controllers, Monitors Overview

The NCP4355ADR2G is a secondary side controller for switch-mode power supplies (SMPS) designed to operate in off-mode current regulation. Manufactured by onsemi, this component utilizes low-side sensing technology to monitor and regulate output current with high precision. It features an operating supply voltage range from 3.5 V to 36 V and maintains a quiescent current of 115 uA. The device ensures accuracy within 0.5% and functions reliably across a temperature range of 0°C to +125°C. Packaged in a surface-mount SOIC-8 format, it supports SMD/SMT installation styles.

Power Supply Controllers, Monitors Feature Summary

• Provides precise secondary side current regulation for SMPS applications
• Utilizes low-side sensing architecture for accurate monitoring
• Operates with low quiescent current consumption

Power Supply Controllers, Monitors Applications

• Secondary side control in switch-mode power supplies
• Off-mode current regulation circuits
• Power management systems requiring precise current monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'ADR2G' against official onsemi documentation to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperatures and voltage ranges. Cross-reference datasheet revisions for any pinout or electrical characteristic updates before finalizing procurement decisions.

Power Supply Controllers, Monitors Selection Notes

Select this component when secondary side current regulation is required for SMPS designs. Consider the SOIC-8 package for surface mount assembly constraints. Evaluate the 0.5% accuracy requirement against system tolerance needs. Confirm that the 3.5 V to 36 V supply range aligns with the application's operational parameters.

Power Supply Controllers, Monitors Part Context

This part belongs to the NCP4355 series of current regulators and monitors. It falls under the PMIC - Power Management ICs subcategory. The product is classified as a Current Regulator utilizing low-side sensing. It is manufactured by onsemi and is available in SOIC-8 packaging.

Power Supply Controllers, Monitors Replacement Considerations

Consult official cross-reference lists for verified substitutes. No public confirmed substitute part numbers are available in the provided data.