MIC5209-3.6BS TR Equivalent & Substitute Parts

Part Overview

The MIC5209-3.6BS TR is a linear voltage regulator IC from Microchip Technology designed for positive fixed output applications. This Surface Mount device delivers 500mA output current with a fixed 3.6V output and supports input voltages up to 16V. The part is classified as Obsolete, which necessitates identification of active equivalent alternatives for new designs and ongoing production requirements.

Substiute Parts

MIC5209-3.6BS TR
Microchip TechnologyIn Stock: 756MIC5209-3.6BS TR Datasheet
MIC5209-3.6BS TR
Current Part
MIC5209-3.6YS-TR
Microchip TechnologyIn Stock: 3409MIC5209-3.6YS-TR Datasheet
MIC5209-3.6YS-TR
Direct

Key Parameters

Parameter Value
Manufacturer Microchip Technology
Output Voltage (Fixed) 3.6V
Output Current 500mA
Input Voltage (Max) 16V
Dropout Voltage (Max) 0.6V @ 500mA
Package Type SOT-223-3
Mounting Type Surface Mount
Operating Temperature Range -40°C to 125°C
Protection Features Over Current, Over Temperature, Reverse Polarity

Substitute Part Grouping Explanation

Substitution of the MIC5209-3.6BS TR is determined by the following critical parameters:

  • Output voltage specification (3.6V fixed)
  • Output current capability (500mA minimum)
  • Maximum input voltage rating (16V or higher)
  • Package compatibility (SOT-223-3)
  • Dropout voltage performance (0.6V @ 500mA)
  • Protection feature set (Over Current, Over Temperature, Reverse Polarity)
  • Operating temperature range (-40°C to 125°C)

The MIC5209-3.6YS-TR qualifies as a direct substitute based on identical electrical specifications and package configuration. The primary distinction is product status and compliance certification.

Parameter Comparison

Parameter MIC5209-3.6BS TR MIC5209-3.6YS-TR
Manufacturer Microchip Technology Microchip Technology
Output Voltage (Fixed) 3.6V 3.6V
Output Current 500mA 500mA
Input Voltage (Max) 16V 16V
Dropout Voltage (Max) 0.6V @ 500mA 0.6V @ 500mA
Quiescent Current 170 µA 170 µA
PSRR 75dB (120Hz) 75dB (120Hz)
Package Type SOT-223-3 SOT-223-3
Mounting Type Surface Mount Surface Mount
Operating Temperature -40°C to 125°C -40°C to 125°C
Protection Features Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Moisture Sensitivity Level 3 (168 Hours) 3 (168 Hours)

Engineering Selection Recommendations

The MIC5209-3.6YS-TR is the direct substitute for the MIC5209-3.6BS TR. Both parts share identical electrical and mechanical specifications, including output voltage, current rating, dropout voltage, and package configuration.

The MIC5209-3.6YS-TR is classified as Active product status, ensuring continued availability and manufacturing support. This part carries ROHS3 compliance certification, meeting current environmental and regulatory requirements for new designs and production applications.

The MIC5209-3.6BS TR, designated as Obsolete, should be replaced with the MIC5209-3.6YS-TR for all new designs and ongoing production to ensure long-term component availability and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can the MIC5209-3.6YS-TR be used as a direct replacement for the MIC5209-3.6BS TR?

A: Yes. Both parts are manufactured by Microchip Technology and share identical electrical specifications, including 3.6V fixed output, 500mA output current, 0.6V maximum dropout voltage, and SOT-223-3 package configuration. The MIC5209-3.6YS-TR is the active equivalent.

Q: What is the difference between the MIC5209-3.6BS TR and MIC5209-3.6YS-TR?

A: The primary differences are product status and compliance certification. The MIC5209-3.6BS TR is Obsolete and RoHS non-compliant. The MIC5209-3.6YS-TR is Active and ROHS3 compliant. All electrical and mechanical parameters are identical.

Q: Are there any package or pinout differences between these parts?

A: No. Both parts use the SOT-223-3 package with identical pinout and mechanical dimensions. They are pin-for-pin compatible.

Q: Why should I transition from the MIC5209-3.6BS TR to the MIC5209-3.6YS-TR?

A: The MIC5209-3.6BS TR is Obsolete, which limits future availability and manufacturing support. The MIC5209-3.6YS-TR is Active and meets current RoHS3 compliance requirements, ensuring regulatory compliance and long-term supply chain stability.

Q: Are the moisture sensitivity levels the same?

A: Yes. Both parts have Moisture Sensitivity Level 3 with a 168-hour floor life specification.

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