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 NumberDescriptionFunctionOutput ConfigurationAvailable QuantityBuy Now
IC REG BUCK 1.2V 1.5A SYNC SOT23SC189CSKTRTIC REG BUCK 1.2V 1.5A SYNC SOT23Step-DownPositive6144 - Immediate
IC REG LDO FIX/ADJ 2A 8SOICSC4215ASTRTIC REG LDO FIX/ADJ 2A 8SOICPositive Fixed or Adjustable0.5V, 1.2V, 0.5 V ~ 3.8 V3542 - Immediate
IC REG LDO FIX/ADJ 3A 8SOICSC4216STRTIC REG LDO FIX/ADJ 3A 8SOICPositive Fixed or Adjustable0.5V, 1.2V, 0.5 V ~ 3.8 V3099 - Immediate
IC REG DL BUCK/LINEAR 20MLPQSC418ULTRTIC REG DL BUCK/LINEAR 20MLPQStep-Down (Buck) (1), Linear (LDO) (1)Any Function3020 - Immediate
IC REG BUCK ADJ 3A SYNC 10MLPDSC173MLTRTIC REG BUCK ADJ 3A SYNC 10MLPDStep-DownPositive2980 - Immediate
IC REG DL BCK/LINEAR SYNC 32MLPQSC417MLTRTIC REG DL BCK/LINEAR SYNC 32MLPQStep-Down (Buck) Synchronous (1), Linear (LDO) (1)Any Function7683 - Immediate
IC REG BUCK ADJ 4A SYNC 10MLPDSC174MLTRTIC REG BUCK ADJ 4A SYNC 10MLPDStep-DownPositive163 - Immediate
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PTM Published on: 2011-09-27