Power Supplies 101

Power Supplies 101

Semtech

This tutorial will discuss the definitions common to both linear and switching regulators and provide examples of each.  It will also provide specific walkthroughs of parts selection.
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Related Parts

ImageManufacturer Part NumberDescriptionPart StatusFunctionAvailable Quantity
IC REG BUCK 1.2V 1.5A SOT23-5SC189CSKTRTIC REG BUCK 1.2V 1.5A SOT23-5ActiveStep-Down0View Details
IC REG LINEAR POS ADJ 2A 8SOICSC4215ASTRTIC REG LINEAR POS ADJ 2A 8SOICActivePositive0View Details
IC REG LINEAR POS ADJ 3A 8SOICSC4216STRTIC REG LINEAR POS ADJ 3A 8SOICActivePositive3721 - ImmediateView Details
IC REG BUCK ADJUSTABLE 3A 10MLPDSC173MLTRTIC REG BUCK ADJUSTABLE 3A 10MLPDActiveStep-Down0View Details
IC REG BUCK ADJUSTABLE 4A 10MLPDSC174MLTRTIC REG BUCK ADJUSTABLE 4A 10MLPDActiveStep-Down0View Details
IC REG DL BUCK/LNR SYNC 32MLPQSC417MLTRTIC REG DL BUCK/LNR SYNC 32MLPQActiveStep-Down (Buck) Synchronous (1), Linear (LDO) (1)0View Details
IC REG DL BUCK/LNR 1MHZ 20MLPQSC418ULTRTIC REG DL BUCK/LNR 1MHZ 20MLPQActiveStep-Down (Buck) (1), Linear (LDO) (1)0View Details
PTM Published on: 2011-09-27