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R1240K001B-TR 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

Nisshinbo Micro Devices Inc. · exact orderable part

R1240K001B-TR

IC REG BUCK ADJ 1.2A 10DFN

Function
Step-Down
Topology
Buck
Voltage - Input (Min)
4.5V
Voltage - Input (Max)
30V
Voltage - Output (Min/Fixed)
0.8V
Output Type
Adjustable
Current - Output
1.2A
Frequency - Switching
1.25MHz
Synchronous Rectifier
No
Original manufacturerCommercial terms confirmed per lot
ManufacturerNisshinbo Micro Devices Inc.
Package / case10-UFDFN Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR)

Technical parameters

Technical specifications

19 normalized values · 1 validated source

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ParameterValue
Current - Output1.2A [1]
Base Product NumberR1240 [1]
Frequency - Switching1.25MHz [1]
FunctionStep-Down [1]
MfrNisshinbo Micro Devices Inc. [1]
Mounting TypeSurface Mount [1]
Number of Outputs1 [1]
Operating Temperature-40°C ~ 85°C (TA) [1]
Output ConfigurationPositive [1]
Output TypeAdjustable [1]
Product StatusActive [1]
SeriesR1240x [1]
Synchronous RectifierNo [1]
TopologyBuck [1]
Voltage - Input (Max)30V [1]
Voltage - Input (Min)4.5V [1]
Voltage - Output (Min/Fixed)0.8V [1]
Voltage - Output (Max)15V [1]
Package / Case10-UFDFN Exposed Pad [1]
Specification references[1]Nisshinbo Micro Devices Inc. R1240K001B-TR vendor product record ↗

Catalog relationships

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

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R1240K001B-TR Nisshinbo Micro Devices Inc. Datasheet, Specs and RFQ | MPNHarbor