Instruction/ maintenance manual of the product DC1123 Linear
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D C 1 1 2 3 Q U I C K S T A R T G U I D E 1 DES CRIPT ION Demon stratio n cir cuit 1123 is a L inear U S B B att ery C har ger w ith Dual B uck R e gulator s f eatur ing t he LTC 35 62. The LTC 3562 is a quad high ef f icien cy mono - lit hic synchr onous step- dow n regul ator w ith an I 2 C inter- f ace.
D C 1 1 2 3 Q U IC K S T A RT G U ID E 2 outp ut v oltage s adj usted through I 2 C contr ol f rom 600m v to 3.77 5V in 2 5mv increme nts. Q U ICK STA RT P ROCEDU RE U sing sh ort tw is ted pair le ad.
D C 1 1 2 3 Q U IC K S T A RT G U ID E 3 1 7 . S et Load1 a nd Load2 to 450mA . S et Load3 and Load 4 to 300mA . A dj ust P S 1 ov er the operat ing range and observ e line regula tion.
D C 1 1 2 3 Q U IC K S T A RT G U ID E 4 Figure 1 . P roper M easurem ent Eq uipm ent S etup VIN GND Figure 2 . M easuring I nput or O utput R ipple.
D C 1 1 2 3 Q U IC K S T A RT G U ID E 5 Figure 3 . Figure 3 . G raph ical U se r I nter face.
D C 1 1 2 3 Q U IC K S T A RT G U ID E 6 Figure 4 . Cir cuit S chem atic.
D C 1 1 2 3 Q U IC K S T A RT G U ID E 7 Item Qty Reference - D es Part Descript ion Manufacture r, Part # REQUIRED CIRCUIT CO MPONENTS: 1 1 C2 CAP, CHIP X 5R, 10uF, 10 V, 0805 Murata, GRM2 1BR61A1 06KE19 2 4 C4,C7,C8,C 9 CAP, CHIP,X 5R, 10uF, 6.
An important point after buying a device Linear DC1123 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Linear DC1123 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Linear DC1123 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Linear DC1123 you will learn all the available features of the product, as well as information on its operation. The information that you get Linear DC1123 will certainly help you make a decision on the purchase.
If you already are a holder of Linear DC1123, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Linear DC1123.
However, one of the most important roles played by the user manual is to help in solving problems with Linear DC1123. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Linear DC1123 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
