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
Manufacturer Part NumberDescriptionRegulator TopologyVoltage - OutputAvailable QuantityBuy Now
SC4215ASTRTIC REG LDO FIX/ADJ 2A 8SOICPositive Fixed or Adjustable0.5V, 1.2V, 0.5 V ~ 3.8 V4560 - Immediate
SC418ULTRTIC REG DL BUCK/LINEAR 20MLPQStep-Down (Buck) (1), Linear (LDO) (1)Any Function3230 - Immediate
SC173MLTRTIC REG BUCK SYNC ADJ 3A 10MLPDStep-DownPositive3000 - Immediate
SC4216STRTIC REG LDO FIX/ADJ 3A 8SOICPositive Fixed or Adjustable0.5V, 1.2V, 0.5 V ~ 3.8 V1636 - Immediate
SC174MLTRTIC REG BUCK SYNC ADJ 4A 10MLPDStep-DownPositive1498 - Immediate
SC417MLTRTIC REG DL BCK/LINEAR SYNC 32MLPQStep-Down (Buck) Synchronous (1), Linear (LDO) (1)Any Function9710 - Immediate
SC189CSKTRTIC REG BUCK SYNC 1.2V SOT23-5Step-DownPositive2900 - Immediate
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PTM Published on: 2011-09-27