CS5203A-2GDPR3G

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

The CS5203A-2GDPR3G is a fixed-output linear regulator from the CS5203A series, manufactured by onsemi. It provides a fixed output voltage of 3.3 V with a maximum load current of 3.0 A. The device features an accuracy of ±2.0% and operates within an input voltage range up to 13 V. It exhibits a typical dropout voltage of 1.15 V at full load. The component is housed in a surface-mount D2PAK-3 package (Case 221A variant for tape and reel). It includes internal protection against overload, overcurrent, and thermal shutdown conditions.

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

• Provides stable 3.0 A output current with fixed 3.3 V regulation
• Features low dropout voltage for efficient operation under varying load conditions
• Includes comprehensive protection circuitry for safe operating area, overcurrent, and thermal shutdown

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

• Microprocessor power supplies
• Post-regulator stages in power distribution networks
• Low voltage operation circuits requiring good transient response

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

Verify the complete part number including suffixes such as 'GDPR3G' to ensure correct packaging and lead-free compliance. Confirm that the D2PAK-3 package matches your PCB footprint requirements. Cross-reference the manufacturer datasheet for specific thermal resistance values and recommended external capacitor selections to ensure stable operation under your specific load and environmental conditions.

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

Select this component when a fixed 3.3 V output is required with high current capability up to 3.0 A. It is suitable for applications where space constraints favor surface-mount packages like D2PAK-3 over through-hole options. Consider its dropout characteristics relative to your minimum input voltage to ensure regulation is maintained. Ensure thermal management strategies account for the power dissipation at your expected load currents.

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

This part belongs to the CS5203A series of adjustable and fixed linear regulators. The series offers 3.0 A output capability with high accuracy. The CS5203A-2 specifically denotes the fixed 3.3 V variant. These regulators are designed to be pin-compatible with certain legacy families while offering improved performance metrics such as lower dropout voltages. They are intended for use in systems requiring reliable post-regulation.

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

Publicly confirmed substitute part numbers for CS5203A-2GDPR3G were not found in the provided source material.