CS8101YDWF20

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The CS8101YDWF20 is a precision positive fixed output linear voltage regulator (LDO) manufactured by onsemi. It provides a stable 5V output with a maximum current capability of 100mA. The device features very low quiescent current, typically 70uA at a 100uA load, ensuring efficient operation in low-power applications. Output accuracy is maintained within +/-2%. It supports input voltages up to 30V and includes integrated reset and enable functions for system control.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Precision 5V fixed output regulation with high accuracy
• Ultra-low quiescent current for energy efficiency
• Integrated reset and enable logic for system management

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered portable devices requiring low standby current
• Embedded systems needing precise 5V rail generation
• Industrial control modules with reset functionality requirements

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the complete part number CS8101YDWF20 against official onsemi documentation to confirm package type and electrical specifications. Ensure compatibility with input voltage ranges up to 30V and load requirements not exceeding 100mA. Cross-reference thermal performance data for the 20-SOIC package under expected operating conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 5V output is required with minimal quiescent current consumption. The 100mA output current suits light-load applications. The inclusion of reset and enable features makes it suitable for microcontroller-based systems requiring controlled power sequencing. Verify that the 20-SOIC package fits the PCB layout constraints.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This LDO belongs to onsemi's micropower voltage regulator family, designed for applications where power efficiency is critical. Unlike switching regulators, it offers low noise and simple implementation. The CS8101 series focuses on maintaining stability and accuracy under varying load conditions while minimizing power loss during idle states.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct pin-compatible alternatives from onsemi or other manufacturers offering similar 5V/100mA LDOs with comparable quiescent current and reset features. Ensure thermal dissipation capabilities match the original design requirements.