Find a Retailer SHOP PRODUCT MENU BLOG / POWER ACCESSORIES 0 SUPPORT find products, tutorials, etc... HOME / P R O D U C T C A T E G O R I E S LEARN LOG IN EDUCATION Need Help? REGISTER FORUM / DC/DC CONVERTER - 5V 5W (R-78E) DC/DC Converter - 5V 5W (R-78E) C O M - 1 4 4 5 3 ROHS DESCRIPTION FEATURES DOCUMENTS This R-78E DC/DC Converter is a switching regulator module that has been designed to offer all the advantages of a switching regulator (high efficiency, wide input range, accurate output voltage regulation) but at an economic cost with the ease of adding it to your project. Due to the R-78E's high efficiency of up to 91 percent at an output voltage of 5V/1A at the output, no heat sink is required. The compact TO-220 compatible SIP3 package measures only 11.6mm x 8.5mm x 10.4mm, saving precious board space. Tags COMPONENT DC/DC CONVERTER PROTOTYPING images are CC BY 2.0 SHARE DC/DC Converter - 5V 5W (R-78E) Product Help and Resources SKILLS NEEDED TUTORIALS ESP32 Thing Power Control Shield Hookup Guide JUNE 9, 2017 This tutorial shows you how to get started with the ESP32 Thing Power Control Shield. COMMENTS 2 REVIEWS 0 Customer Comments Log in or register to post comments. Gumbercules / about 2 months ago / 1 This is perfect! Any chance a similar (all in one with no supporting components) step-up is on the way? Preferably one that comes with adjustable or varying outputs. R-78E seulater / about 2 months ago / Or you can buy from Mouser 1/2 the price. 1 START SOMETHING. SUBSCRIBE TO NEWSLETTER SUBSCRIBE TO NEWSLETTER In 2003, CU student Nate Seidle blew a power supply in his dorm room and, in lieu of a way to order easy replacements, decided to start his own company. Since then, SparkFun has been committed to sustainably helping our world achieve electronics literacy from our headquarters in Boulder, Colorado. No matter your vision, SparkFun's products and resources are designed to make the world of electronics more accessible. In addition to over 2,000 open source components and widgets, SparkFun offers curriculum, training and online tutorials designed to help demystify the wonderful world of embedded electronics. We're here to help you start something. About Us About SparkFun SparkFun Education Feeds Jobs Contact Help Customer Service Shipping Return Policy FAQ Chat With Us Programs Become a Community Partner Community Stories Custom Kit Requests Tell Us About Your Project Sell Your Widget on SparkFun Become a SparkFun Distributor Large Volume Sales Community Forum SparkFun IRC Channel Take the SparkFun Quiz SparkFun Kickstarter Projects Distributors What's on your mind? For which department? General Please include your email address if you'd like us to respond to a specific question. email address SUBMIT SparkFun Electronics (R) / Niwot, Colorado / Customer Service / Site Map / Terms of Service / Privacy Policy