CS5203-3GDPR3

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

The CS5203-3GDPR3 is a fixed-output positive linear regulator manufactured by onsemi, delivering a nominal 3.3V output with a maximum continuous current of 3A. It operates within an input voltage range up to 7V and features a maximum dropout voltage of 1.4V at full load. The device incorporates internal overcurrent and thermal overload protection mechanisms to ensure operational safety. Packaged in a D2PAK-3 (TO-263-4) surface-mount housing, it supports a junction temperature range from 0°C to 70°C and provides a power supply rejection ratio of 80dB at 120Hz.

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

• Provides stable 3.3V regulation with 3A output capability for low-noise power applications
• Integrated thermal shutdown and current limiting protect against fault conditions
• Designed for efficient post-regulation and microprocessor power supply tasks

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

• Microprocessor core voltage regulation
• Post-regulator stages in power distribution networks
• Low-noise analog circuit power supplies

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

Verify component authenticity through authorized channels as the part is obsolete. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any historical manufacturing changes. Ensure storage conditions meet moisture sensitivity level requirements before reflow soldering. Validate supplier documentation against original manufacturer records.

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

Select this component when a fixed 3.3V rail is required with high current capacity. Consider the 7V maximum input limit and 1.4V dropout characteristic for headroom calculations. Evaluate thermal management needs due to power dissipation at 3A loads. Compare performance metrics against newer available alternatives if long-term supply stability is critical.

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

This device belongs to the CS5203 series of linear regulators designed for general-purpose power management. It utilizes bipolar technology to achieve specified performance levels. The series includes adjustable variants alongside fixed-output options, catering to diverse voltage requirement scenarios in electronic systems.

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

LT1587CM-3.3#PBF and LT1587CM-3.3#TRPBF are confirmed direct substitutes.