PAM3101AAA300 Equivalent & Substitute Parts

Part Overview

The PAM3101AAA300 is a linear voltage regulator IC from Diodes Incorporated designed for positive fixed 3V output applications with 300mA current capacity in a compact SOT-23-3 surface mount package. This device is classified as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement continuity. The PAM3101AAA300 provides regulated 3V output with integrated protection features including over-current, over-temperature, and short-circuit protection, suitable for low-power applications requiring stable voltage regulation.

Substiute Parts

PAM3101AAA300

Diodes IncorporatedIn Stock: 6555PAM3101AAA300 Datasheet

Current PartRFQ

AP2127N-3.0TRG1

Diodes IncorporatedIn Stock: 6116AP2127N-3.0TRG1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PAM3101AAA300 is determined by the following critical parameters that must remain consistent:

• Output voltage: 3V fixed
• Output current capacity: 300mA minimum
• Package type: SOT-23-3 surface mount
• Operating temperature range: -40°C to 85°C
• Protection features: Over-current and over-temperature protection
• Regulatory compliance: ROHS3 compliant

The AP2127N-3.0TRG1 qualifies as a direct substitute based on matching all critical electrical and mechanical specifications. Both devices are manufactured by Diodes Incorporated, share identical output voltage and current ratings, use the same SOT-23-3 package, and maintain equivalent operating temperature ranges and protection feature sets.

Parameter Comparison

Engineering Selection Recommendations

The AP2127N-3.0TRG1 is the recommended substitute for the obsolete PAM3101AAA300. Both devices maintain ROHS3 compliance and identical moisture sensitivity ratings. The AP2127N-3.0TRG1 offers improved performance characteristics with lower dropout voltage (0.3V versus 0.45V) and higher maximum input voltage tolerance (6V versus 5.5V), while maintaining all critical functional parameters. The active product status of the AP2127N-3.0TRG1 ensures long-term availability and supply chain continuity compared to the obsolete PAM3101AAA300.

Frequently Asked Questions (FAQ)

Q: Can the AP2127N-3.0TRG1 directly replace the PAM3101AAA300 in existing designs?

A: Yes. Both devices share identical output voltage (3V), output current (300mA), operating temperature range (-40°C to 85°C), and SOT-23-3 package specifications. Pin-to-pin compatibility and functional equivalence are maintained.

Q: What are the key differences between these two parts?

A: The AP2127N-3.0TRG1 features improved dropout voltage performance (0.3V versus 0.45V at 300mA) and higher maximum input voltage rating (6V versus 5.5V). The AP2127N-3.0TRG1 maintains active product status, ensuring ongoing availability.

Q: Are there any package or mounting considerations for substitution?

A: Both parts use identical SOT-23-3 surface mount packaging. No PCB layout modifications or requalification of mounting processes are required for substitution.

Q: Do both parts meet the same regulatory compliance standards?

A: Yes. Both the PAM3101AAA300 and AP2127N-3.0TRG1 are ROHS3 compliant with MSL rating of 1 (Unlimited), ensuring equivalent regulatory and environmental compliance.

Q: Why is the PAM3101AAA300 listed as obsolete?

A: The PAM3101AAA300 has reached end-of-life status. The AP2127N-3.0TRG1 represents the active equivalent from the same manufacturer, providing continued design support and procurement availability.