IR3897MTRPBF vs IR3899MTR1PBF

This in-depth comparison of the IR3897MTRPBF and IR3899MTR1PBF 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

IR3897MTRPBF

Infineon Technologies

Lifecycle
Active
Stock
3982 PCS
Series
Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
+BOM RFQ
Part B

IR3899MTR1PBF

Infineon Technologies

Lifecycle
Active
Stock
3276 PCS
Package
VQFN-16
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 IR3897MTRPBF IR3899MTR1PBF
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) 1V 1V
Voltage - Input (Max) 21V 21V
Voltage - Output (Min/Fixed) - 0.5V
Voltage - Output (Max) 18.06V 18.06V
Current - Output 4A 9A
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
Base Product Number IR3897 -
Voltage - Output (Min / Fixed) 0.5V -
Packaging Tape & Reel (TR) -
Compare RFQ