MIC4576WU vs MIC4576-3.3BT

This in-depth comparison of the MIC4576WU and MIC4576-3.3BT provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

MIC4576WU

Microchip Technology

Lifecycle: Active
Stock: 4862 PCS
Package: TO-263-5
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

Part B

MIC4576-3.3BT

Microchip Technology

Lifecycle: Active
Stock: 5589 PCS
Package: TO-220-5
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	MIC4576WU	MIC4576-3.3BT
Part Status	Active	Obsolete
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Output Type	Adjustable	Fixed
Number of Outputs	1	1
Voltage - Input (Min)	4V	4V
Voltage - Input (Max)	36V	36V
Voltage - Output (Min/Fixed)	1.23V	3.3V
Current - Output	3A	3A
Frequency - Switching	200kHz	200kHz
Synchronous Rectifier	No	No
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Through Hole
Voltage - Output (Max)	33V	-

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