CS5203-1GDPR3

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

The onsemi CS5203-1GDPR3 is a 3.0 A adjustable positive linear regulator housed in a D2PAK-3 package. It delivers output voltages with ±1.5% accuracy and features a maximum dropout voltage of 1.15 V. The device operates with an input voltage range up to 13 V and includes built-in overcurrent and thermal overload protection. It is designed for surface-mount installation within a commercial temperature range of 0°C to 70°C.

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

• Provides 3.0 A output current capability with adjustable voltage regulation
• Ensures precise output stability with ±1.5% accuracy specification
• Incorporates internal overcurrent and thermal overload protection mechanisms

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

• Battery-powered equipment requiring efficient linear regulation
• Portable consumer electronics utilizing low-dropout performance
• Industrial control systems needing reliable 3A power sources

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

Verify component authenticity through authorized distribution channels due to end-of-life status. Confirm RoHS compliance requirements as the original part may not meet current environmental standards. Validate pin compatibility with existing PCB layouts before integration. Check for valid replacement options from Analog Devices or other manufacturers if new production units are required for long-term supply chain stability.

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

Select this component when a fixed 3.3V regulator is insufficient and adjustable output flexibility is necessary. The D2PAK-3 package offers robust thermal dissipation for high-current applications. Ensure input voltage does not exceed 13 V to maintain safe operating conditions. Consider the ±1.5% accuracy tolerance for precision-sensitive circuits requiring stable adjustable voltage rails.

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

The CS5203 series represents onsemi's line of high-current adjustable linear regulators. This specific model utilizes bipolar technology to achieve its performance characteristics. It belongs to the PMIC category, specifically designed for applications demanding high efficiency and compact form factors. The D2PAK-3 packaging facilitates efficient heat transfer while maintaining a small footprint suitable for dense circuit board designs.

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

Direct substitutes include LT1587CM-3.3#PBF and LT1587CM-3.3#TRPBF from Analog Devices Inc. These alternatives offer similar regulatory functions but verify pinout compatibility carefully. LM1085IS-ADJ/NOPB is another comparable option for adjustable regulation needs.