Switching power supply design, 3rd ed pressman, abraham. The replacement power adapter model number is wdps034rnn 24 watts. Jan 27, 2008 a replacement or additional power supply for my book external hard drives is available from western digital at replacement power supply for my book wdps034rnn. I measured the load on my hictop i3 was drawing and it was pulling something like 400w at the wall. Power button use the power button to safely power down the drive and avoid data loss or damage to the drive. Wd my book essential power surge and damaged pcb recoverable. How to decrypt a wd mybook drive after its removed from the enclosure. Product title 12v ac adapter for western digital wd my book 3tb wd. The result is a drive that blends in perfectly with apples aluminumcased products and offers rapid transfers over firewire 800. They are bigger and heavier but are important to learn about and are in almost all equipment because of their simplicity. The type of adapter is the switch mode variety which is lightweight, accurate and provides stable 12 volt dc power supply. Wd my book studio 2tb mac external hard drive storage usb. I had to first format the drive in my computer, but its working great now.
Optimal design of switching power supply books pics. I got this thing apart and put a 3tb drive in there. When i opened the mybook studio i installed the wd drive manager software. Abraham pressman was a nationally known power supply consultant whose background ranged from army radar officer to four decades as an analogdigital design engineer keith billings is a practicing engineer with more than 40 years experience in the design of switching power equipment. Myvolts 12v power supply adaptor compatible with western digital my book studio 3tb metal external hard drive us plug premiu. Western digital my book authentic adapter 1tb2tb3tb4tb6tb. These dc power plugs are commonly used for security camera power supply and other low voltage devices. I testes with different power supply and usb cable and nothing worked. Wd has 2 different power adapter designs for my book series with the same specs. Multipurpose 12v dc power supply for a home music recording. It replaces your damaged or cut power connections to make connectivity possible with direct current. Circutors electrical energy efficiency software e3 is currently called powerstudio and encompasses all of the tools needed to manage your power control equipment.
Customizing your drive settings the wd smartware software makes it easy for you to quickly customize the settings of your drive for the best possible performance. Get a compatible power supply charger for the western digital external hard drive my book studio 3tb metal. Hqrp ac adapter works with western digital wd my book wdbfjk0020hbk wdbfjk0030hbk wdbfjk0040hbk. Lifetime warranty this power supply comes with a warranty covering up to the lifetime of your device, or 10 years whichever is greater. Which are some good books about linear power supply design.
Find low everyday prices and buy online for delivery or instore pickup. Iberls 12v plug adapter replacement western digital wd external hard drive hdd power supply cord for my book av dvr expander, live personal cloud, studio, essential elements 1tb. Where can i learn switched mode power supply design. New 12v ac power adapter for wd hdd, mybook premium. Delivery by australia post ac adapter power supply seagate expansion 3. What is the correct polarity to use for the adapter i. Details about for western digital my book studio 3tb hard drive 12v power supply charger lead. Pwron new ac dc adapter for wd my book live duo 4tb 6tb 8tb personal cloud storage hard drive power supply cord cable ps battery charger input. Unfollow panasonic power supply to stop getting updates on your ebay feed.
Bensn ac to dc 12v western digital wd toshiba seagate power adapter cord cable for external hard drive, my book studio essential elements freeagent goflex freeagent pushbutton and more. Recently my 3tb wd my book gave up and would not power on, this is how i managed to rescue all of my 2. My book essential external hard drive 4tb 3tb 2tb 1tb. I have read about other people with similar problem, but i couldnt find the solution for this particular model. Shop for ac adapter external hard drives at best buy. Thermaltake toughpower irgb plus 1050w platinum tt premium edition. Ucc24610 secondary side synchronous rectifier controller. Watch the power of my book come to life we live hectic lives and generate tons of digital content. It was working fine, and then all of the sudden, my laptop isnt recognizing it at all anymore. To meet these needs, western digital offers the my book essential series of external hard drives. Why is my wd my book 3tb hard drive not showing up.
Windows 10 wd mybook not recognized anywhere on my dell hi there i am at my wits end here. The back of the mybook shows 12v dc input but thats all. Because of the advantages of high stability, small ripple, linear power supply is suitable to high stability requirements fields. Shop for wd my book studio 2tb mac external hard drive storage usb 3. Power supplies electronic circuits and diagramselectronic. Hello guys, i tried to power up my drive wich is a mybook 2t cant really tell more about it, it always worked nicely but i havent been using it for a while, tonight i tried to plug the 12v adapter into the wall and didnt launch also connected 3. Design of a dc linear power supply with adjustable voltage. Wd my book essentials 1tb 12v replacement power supply. Western digital, mac hard drives, hard drives, components. One hard drive and a mouse were fried, the other hd was miraculously spared. We ship via usps first class or priority mail with tracking number for usa customers. Ac adapter dc wall power supply charger for nextbook flexx 11. Wholeheartedly welcome your support and cooperation.
Need to charge your western digital external hard drive my book studio 3tb metal. Iberls 12v plug adapter replacement western digital wd external hard drive hdd power supply cord for my book av dvr expander, live personal cloud, studio, essential elements 1tb6tb, tv media player. Connected wrong power supply to 3tb wd my book essential. Wd my book wdbfjk0020hbk wdbfjk0030hbk wdbfjk0040hbk wdbfjk0060hbknesn 2tb 3tb 4tb 6tb external hard drives hd hdd power supply cord cable wall home charger. As to fixing this youll need to get a file recover app to hopefully knit back together the directory services which are corrupted on the disk. Switched 12v fan to allow for cooling if required pc power supply fan the multipurpose 12v dc power supply in the schematic circuit diagram shown below was built using off the shelf parts and components that are readily available on ebay and some miscellaneous bits i had on hand in my workshop.
Addent, inc 43 miry brook road danbury, ct 06810 email. Wd my book essential power surge and damaged pcb recoverable,my wd my book essential caviar green drive was connected to a usb hub with an incorrect, overpowered power supply. Plugs free delivery possible on eligible purchases. A power supply design is the embodiment of the philosophy used to make a power supply that can perform its intended function. With oneofakind anecdotes from his life and career, as well as stories from historical and contemporary masters of power, including winston churchill, napoleon bonaparte, warren buffett, michael jordon, oprah, and elon musk, simmons crafts a persuasive and provocative theory on how the pursuit of power drives civilization and defines our lives. Disassembling a western digital my book instructables. Ratiometric sequencing for a dual power supply implementing ratiometric sequencing, both power supply outputs ramp at the same time and in proportion until regulation is reached. My book essential user manual about your wd drive 4 power activity led the power activity led shows the drives power state and activity as follows. Ul listed 12 volt 4 amp dc power supply adapter 48 watts ultra high quality 12 volt 4 amp power supply available. Accessory usa ac adapter for wd my book essential wdbacw0030hbk. High capacity in a compact design the compact design offers up to 14tb capacity, making wd elements desktop storage the ideal solution for easy, addon storage of all your important photos, music, videos and files. The next time its best to shutdown the computer so it forces the saving of the files. Myvolts 12v power supply adaptor compatible with seagate.
Also, what is a 2a dc power supply sufficient or does the device require more power. Buy myvolts 12v power supply adaptor compatible with western digital my book studio 3tb metal external hard drive us plug. Buy switching power supply design by pressman online at alibris. For western digital my book studio 3tb hard drive 12v.
Mybook studio 6tb problems please help wd community. Wd my book essential wdbaaf0015hbk ac adapter charger power. This green rectifier controller is a highperformance controller and driver for standard and logiclevel nchannel mosfet power devices used for lowvoltage secondaryside synchronous rectification. Hqrp ac adapter works with western digital wd my book. I said i didnt care about the warranty, just the data, so he said just to remove the drive and buy a sata cable to reconnect and obtain the data that way. For western digital my book studio 3tb hard drive 12v power supply charger lead. This charger connects your tabletdigital reader to wall power jack for power charging. Wd my book essential wdbaaf0015hbk ac adapter charger power supply cord wire wd my book essential wdbaaf0015hbk ac adapter charger power supply cord wire. The power button only works when the wd smartware software is installed on your. The adaptor features overvoltage, overcurrent and short circuit protection to protect it from damage.
I have read about the diodes and resistors that can blow but i am unsure. The new my book studios feature an all metal aluminum enclosure and an increased capacity 3tb caviar green hard drive inside. Focuses on switching power supply design, manufacture and debugging. Product title wd my book studio wdbc3g0010hal hard drive 1 tb. This is a high quality cablerite uk mains power supply which works in harmony with this model. Wd western digital external hard drives my book world edition wdh1nc20000k wd0h2u wd20000h2u output dc 12v 4a 48w power supply cord cable charger input. Find great deals on western digital 3tb my book essential. Varying the output of the power supply is the recommended way to test a project after having double checked parts placement against circuit drawings and the parts placement guide. Windows 10 wd mybook not recognized anywhere on my dell. A contemporary evaluation of switching power design methods with real world applications. Jan 24, 2017 most modern supplies use switching supplies but for someone to learn about power supply basics start with linear supplies. Power supply design glossary of power supply technology. Related products western digital my book studio 2tb pkr 16,998.
These units are used by our customers in the medical industry, in the scientific testing, in high end video and audio applications where stability and low noise is critical. Direct current power plugs are available at sf cable. And the implementation of a new linear power supply with tunable voltages is put forward. Western digital my book essential 3tb power adaptor bhao tao. I called customer service and they assumed the reason why it didnt turn on was because of a bad power supply. How to decrypt a wd mybook drive after its removed from. I have some other external hdds from other companies. Bensn ac to dc 12v western digital wd toshiba seagate power adapter cord cable for external hard drive, my book studio essential elements. Wait for the power activity led to turn off before disconnecting the drive from the computer. Ac adapter power supply for seagate expansion 3tb 2tb 1tb. I have a macpro with three 1tb drives and one 2tb drive installed. We hope our excellent products,warmhearted service can obtain your favors. This 12v highquality power supply adapter serves as a replacement psu for the seagate backup plus 3tb external hard drive. I will demonstrate how to disassemble a my book using a new 500gb my book.
Usb cables free delivery possible on eligible purchases. Click the button below to add the western digital my book essential 3tb power adaptor to your wish list. Last week i bought the wd my book studio edition ii 6tb. I have read about the diodes and resistors that can blow but i am unsure which they are on this drive. Details about ac adapter power supply for seagate expansion 3tb 2tb 1tb external hard drive. This is a fixed voltage 12v power supply adaptor designed to meet exactly the power specification of your device. Western digitals mybook drives are very convenient and popular storage options, but if the drive stops working then you might have success by giving it a quick. Talked to wd on the phone to verify they would replace the drive but not remove the data or send the old drive back. Brand new, high quality ac home chargeradapter nonoem.
A replacement or additional power supply for my book external hard drives is available from western digital at replacement power supply for my book wdps034rnn. Myvolts 12v power supply adaptor compatible with western. The working principle and deficiencies of the existing dc linear power supply is analyzed. Hi, ive lost my power adapter for my 8tb mybook pn wdbfjk0080hbkna. As indicated, i have connected my 3tb wd hd to a 19v psu by mistake.
Power supply circuit40 volts2a lm317 is a widely used linear voltage regulator. This summer wd revamped their my book studio line of desktop external hard drives. Mybook drive wont power up need help external drives. A variable regulated power supply, also called a variable bench power supply, is one where you can continuously adjust the output voltage to you requirements. We provide 1 year warranty with this power supply, our adapters are own branded and include our address printed on the label. This 12v highquality power supply adapter serves as a replacement psu for the western digital my book studio 3tb metal external hard drive. My book wont power up western digital my book ifixit. New 12v ac power adapter for wd hdd, mybook premium, wd1600b014rnu, wd2500d032000, my book wdg1nc5000n, my book pro wd5000e032, wd1200b014rnu, my book pro wd5000c032, wd2500b015rnn. My book desktop storage has massive storage capacity so you can confidently back up the files that make up your digital life.
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