111-4188PBF representative package visual — not an exact-product photograph

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

Exact MPN19 sourced attributes1 source document

Infineon Technologies · exact orderable part

111-4188PBF

IC REG BUCK ADJ 6A 35QFN

Function: Step-Down
Topology: Buck
Voltage - Input (Min): 1.2V
Voltage - Input (Max): 21V
Voltage - Output (Min/Fixed): 0.5V
Output Type: Adjustable
Current - Output: 6A
Frequency - Switching: 400kHz ~ 1.5MHz
Synchronous Rectifier: Yes

Original manufacturerCommercial terms confirmed per lot

ManufacturerInfineon Technologies

Package / case35-PowerVQFN

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

19 normalized values · 1 validated source

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111-4188PBF technical parameters
Parameter	Value
Current - Output	6A [1]
Base Product Number	111-4188 [1]
Frequency - Switching	400kHz ~ 1.5MHz [1]
Function	Step-Down [1]
Mfr	Infineon Technologies [1]
Mounting Type	Surface Mount [1]
Number of Outputs	1 [1]
Operating Temperature	-40°C ~ 125°C (TJ) [1]
Output Configuration	Positive [1]
Output Type	Adjustable [1]
Product Status	Active [1]
Series	SupIRBuck® [1]
Synchronous Rectifier	Yes [1]
Topology	Buck [1]
Voltage - Input (Max)	21V [1]
Voltage - Input (Min)	1.2V [1]
Voltage - Output (Min/Fixed)	0.5V [1]
Voltage - Output (Max)	18.38V [1]
Package / Case	35-PowerVQFN [1]

Specification references[1]Infineon Technologies 111-4188PBF vendor product record ↗

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ManufacturerInfineon TechnologiesView brand page →CategoryVoltage Regulators - DC DC Switching RegulatorsView category page →

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