MIC29372BT Equivalent & Substitute Parts

Part Overview

The MIC29372BT is a linear voltage regulator IC from Microchip Technology designed for positive adjustable output applications. It delivers 750mA output current in a TO-220-5 package configuration. The device features adjustable output voltage ranging from 1.24V to 26V with integrated over-current and over-temperature protection.

The MIC29372BT is classified as obsolete product status. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements for applications currently utilizing this regulator.

Substiute Parts

MIC29372BT
Microchip TechnologyIn Stock: 4058MIC29372BT Datasheet
MIC29372BT
Current Part
MIC29372WT
Microchip TechnologyIn Stock: 13264MIC29372WT Datasheet
MIC29372WT
Direct

Key Parameters

Parameter Value
Manufacturer Microchip Technology
Category Power Management (PMIC)
Package / Case TO-220-5
Output Configuration Positive
Output Type Adjustable
Voltage - Input (Max) 26V
Voltage - Output (Min/Fixed) 1.24V
Voltage - Output (Max) 26V
Current - Output 750mA
Voltage Dropout (Max) 0.75V @ 750mA
Current - Quiescent (Iq) 300 µA
Operating Temperature -40°C ~ 125°C
Protection Features Over Current, Over Temperature
Control Features Enable
Mounting Type Through Hole

Substitute Part Grouping Explanation

Substitution eligibility for the MIC29372BT is determined by strict equivalence across the following critical parameters:

  • Output configuration (Positive)
  • Output type (Adjustable)
  • Voltage specifications (Input Max: 26V, Output Min: 1.24V, Output Max: 26V)
  • Current rating (750mA output)
  • Voltage dropout characteristics (0.75V @ 750mA)
  • Package type (TO-220-5)
  • Protection features (Over Current, Over Temperature)
  • Control features (Enable function)
  • Operating temperature range (-40°C ~ 125°C)

The MIC29372WT qualifies as a direct substitute based on complete parameter alignment across all electrical and mechanical specifications. The primary distinction is product status and packaging format.

Parameter Comparison

Parameter MIC29372BT MIC29372WT
Manufacturer Microchip Technology Microchip Technology
Product Status Obsolete Active
Package / Case TO-220-5 TO-220-5
Output Configuration Positive Positive
Output Type Adjustable Adjustable
Voltage - Input (Max) 26V 26V
Voltage - Output (Min/Fixed) 1.24V 1.24V
Voltage - Output (Max) 26V 26V
Current - Output 750mA 750mA
Voltage Dropout (Max) 0.75V @ 750mA 0.75V @ 750mA
Current - Quiescent (Iq) 300 µA 300 µA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Protection Features Over Current, Over Temperature Over Current, Over Temperature
Control Features Enable Enable
Mounting Type Through Hole Through Hole
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The MIC29372WT is the direct substitute for the MIC29372BT. Both parts share identical electrical and mechanical specifications, ensuring functional equivalence in circuit applications.

The MIC29372WT holds active product status from Microchip Technology, providing assured long-term availability and supply chain continuity compared to the obsolete MIC29372BT. The MIC29372WT additionally meets ROHS3 compliance requirements, whereas the MIC29372BT is RoHS non-compliant. For new designs or production transitions, the MIC29372WT is the appropriate selection.

Both parts maintain REACH Unaffected status and share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications.

Frequently Asked Questions (FAQ)

Q: Can the MIC29372WT directly replace the MIC29372BT in existing designs?

A: Yes. The MIC29372WT is electrically and mechanically equivalent to the MIC29372BT. All voltage specifications, current ratings, dropout characteristics, protection features, and package configurations are identical. Direct substitution is supported without circuit modification.

Q: What is the primary difference between these two parts?

A: The MIC29372BT is classified as obsolete, while the MIC29372WT maintains active product status. The MIC29372WT also meets ROHS3 compliance, whereas the MIC29372BT is RoHS non-compliant. Electrical performance is identical.

Q: Are the TO-220-5 packages physically interchangeable?

A: Yes. Both parts use the TO-220-5 package configuration with identical pinout and mechanical dimensions, enabling direct board-level substitution.

Q: Does the MIC29372WT support the same output voltage range?

A: Yes. The MIC29372WT provides adjustable output voltage from 1.24V to 26V, matching the MIC29372BT specification exactly.

Q: What is the current output capacity for both parts?

A: Both the MIC29372BT and MIC29372WT deliver 750mA maximum output current with 0.75V maximum dropout voltage at this current level.

Q: Are there any compliance or certification differences?

A: The MIC29372WT is ROHS3 compliant, while the MIC29372BT is RoHS non-compliant. Both maintain REACH Unaffected status and identical ECCN/HTSUS classifications.

Request Quote (Ships tomorrow)