IR3846MTRPBF vs IR3847MTRPBF

This in-depth comparison of the IR3846MTRPBF and IR3847MTRPBF 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

IR3846MTRPBF

Infineon Technologies

Lifecycle: Active
Stock: 3068 PCS
Package: PQFN-26
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

Part B

IR3847MTRPBF

Infineon Technologies

Lifecycle: Active
Stock: 4650 PCS
Package: PQFN
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	IR3846MTRPBF	IR3847MTRPBF
Series	SupIRBuck®	SupIRBuck®
Part Status	Obsolete	Obsolete
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Output Type	Adjustable	Adjustable
Number of Outputs	1	1
Voltage - Input (Min)	1.5V	1.5V
Voltage - Input (Max)	21V	21V
Voltage - Output (Min/Fixed)	0.6V	0.6V
Voltage - Output (Max)	18.06V	18.06V
Current - Output	35A	25A
Frequency - Switching	300kHz ~ 1.5MHz	300kHz ~ 1.5MHz
Synchronous Rectifier	Yes	Yes
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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