Mfr. #:
LTC3129EUD-1#TRPBF
Description:
Buck-Boost Switching Regulator IC Positive Programmable 2.5V 1 Output 200mA 16-WFQFN Exposed Pad
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Documents

NAMETYPE
DatasheetsLTC3129-1
Reference Design LibraryDC1923A: 5V @ 200mA, 2.42 ~ 15V in, Buck-Boost
PCN Design/SpecificationDatasheet Update 11/Aug/2015

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyPMIC - Voltage Regulators - DC DC Switching Regulators
ManufacturerLinear Technology
Series-
PackagingTape & Reel (TR)
Part StatusActive
FunctionStep-Up/Step-Down
Output ConfigurationPositive
TopologyBuck-Boost
Output TypeProgrammable
Number of Outputs1
Voltage - Input (Min)1.92V
Voltage - Input (Max)15V
Voltage - Output (Min/Fixed)2.5V
Voltage - Output (Max)15V
Current - Output200mA
Frequency - Switching1.2MHz
Synchronous RectifierYes
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case16-WFQFN Exposed Pad
Supplier Device Package16-QFN (3x3)

Resources

NAMETYPE
Standard Package2,500
TagsLTC3129EUD-1 LTC3129EU LTC3129E LTC LTC3129 LTC312 LTC31 LTC3

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For Use With

Part NumberDescription
7440290033.3µH Shielded Wirewound Inductor 1.25A 130 mOhm Max Nonstandard
7440290044.7µH Shielded Wirewound Inductor 1A 200 mOhm Max Nonstandard
744029003FIXED IND 3.3UH 1.25A 130 MOHM
744029004FIXED IND 4.7UH 1A 200 MOHM SMD
744029003FIXED IND 3.3UH 1.25A 130 MOHM
744029004FIXED IND 4.7UH 1A 200 MOHM SMD
DC1923ALTC3129-1 - DC/DC, Step Up or Down 1, Non-Isolated Outputs Evaluation Board

Package

Part NumberDescription
LTC3129EUD-1#PBFBuck-Boost Switching Regulator IC Positive Programmable 2.5V 1 Output 200mA 16-WFQFN Exposed Pad

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