R5220K181A-TR representative package visual — not an exact-product photograph

Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN18 sourced attributes1 source document

Nisshinbo Micro Devices Inc. · exact orderable part

R5220K181A-TR

IC REG BUCK 1.8V 400MA 6DFN

Function: Step-Down
Topology: Buck
Voltage - Input (Min): 2.8V
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 1.8V
Output Type: Fixed
Current - Output: 400mA
Frequency - Switching: 1.2MHz
Synchronous Rectifier: Yes

Original manufacturerCommercial terms confirmed per lot

ManufacturerNisshinbo Micro Devices Inc.

Package / case6-UFDFN Exposed Pad

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

18 normalized values · 1 validated source

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R5220K181A-TR technical parameters
Parameter	Value
Current - Output	400mA [1]
Base Product Number	R5220 [1]
Frequency - Switching	1.2MHz [1]
Function	Step-Down [1]
Mfr	Nisshinbo Micro Devices Inc. [1]
Mounting Type	Surface Mount [1]
Number of Outputs	1 [1]
Operating Temperature	-40°C ~ 85°C (TA) [1]
Output Configuration	Positive [1]
Output Type	Fixed [1]
Product Status	Active [1]
Series	R5220x [1]
Synchronous Rectifier	Yes [1]
Topology	Buck [1]
Voltage - Input (Max)	5.5V [1]
Voltage - Input (Min)	2.8V [1]
Voltage - Output (Min/Fixed)	1.8V [1]
Package / Case	6-UFDFN Exposed Pad [1]

Specification references[1]Nisshinbo Micro Devices Inc. R5220K181A-TR vendor product record ↗

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ManufacturerNisshinbo Micro Devices Inc.View brand page →CategoryVoltage Regulators - DC DC Switching RegulatorsView category page →

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