CS8182YDPS5

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

The CS8182YDPS5 is a high-efficiency synchronous buck converter from onsemi, designed for point-of-load applications in portable electronics. It integrates two N-channel power MOSFETs and operates with an input voltage range of 2.7V to 5.5V. The device delivers up to 3A output current with adjustable output voltages. Key electrical parameters include a switching frequency selectable via external resistor or fixed at 1MHz/2MHz, and low quiescent current for extended battery life. It features comprehensive protection mechanisms including over-current, over-temperature, and UVLO.

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

• Integrated synchronous rectification for high efficiency
• Adjustable switching frequency for optimization
• Compact 8-lead DFN package for space-constrained designs

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

• Portable consumer electronics
• Tablets and smartphones
• Wireless charging bases

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

Verify the exact suffix 'YDPS5' against official onsemi documentation to ensure correct tape-and-reel packaging and temperature grade. Confirm pinout compatibility with your PCB layout before ordering. Check for RoHS compliance status in the latest datasheet revision.

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

Select this component when a compact, high-current step-down solution is required for 3.3V or 5V systems. Ensure the input voltage stays within the 2.7V to 5.5V range. Consider thermal performance if operating near maximum load currents in enclosed spaces.

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

This part belongs to onsemi's CS818x series of synchronous buck converters. It is engineered for modern mobile devices requiring efficient power management. The series offers various current ratings and package options to suit different design constraints while maintaining consistent control logic.

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

Check for direct pin-compatible alternatives such as other variants within the CS818x family. Verify that substitute parts match the input voltage range and output current capabilities. Ensure thermal resistance characteristics are comparable for similar enclosure designs.