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  dcm qr Datasheet PDF File

For dcm qr Found Datasheets File :: 87    Search Time::0.938ms    
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    MP3352 MP3352DQ

Monolithic Power Systems
Part No. MP3352 MP3352DQ
OCR Text ...urrent i(fb) -0.2 0.2 a dcm comparator threshold with 1.2k ? (1%) connected to fb 15 25 35 mv mp3352 ? 60v, 2.5a integrated...qr s 50 m ? 100k ? figure 1?functional block diagram mp3352 ? integrated photo flash charger a...
Description 60V, 2.5A Integrated Photo Flash Charger with IGBT Driver and Quench
File Size 432.75K  /  9 Page

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    ACT512US-T

Active-Semi, Inc
Part No. ACT512US-T
OCR Text ...ed to work in both ccm mode and dcm mode to meet different types of applications. quasi- resonant (qr) operation mode can improve efficiency during dcm operation, and reduce emi and further reduce the components in input filter. act512 ...
Description ActiveqrTM Quasi-Resonant PWM Controller
File Size 171.33K  /  4 Page

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    TY72011AP2

ON Semiconductor
Part No. TY72011AP2
OCR Text ... discontinuous conduction mode (dcm) and continuous conduction mode (ccm). figure 3 details this terminology: figure 3. 0 0 dead-time time 0 before turn on not 0 at turn on on off d/fs i l(avg) i l i p l < lc l > lc l = lc borderline c...
Description Single Ended PWM Controller Featuring qr Operation and Soft Frequency Foldback
File Size 192.24K  /  13 Page

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    Leadtrend Technology
Part No. LD7580A LD7580AGN
OCR Text ... operation . it operat es in dcm at light load to optimize the efficiency and opera tes in bounda ry condition at high pow...qr d comp cs gnd hv nc vcc out ld7580a 3 leadtrend technology corporat...
Description PWM Current Mode Controller
File Size 518.84K  /  20 Page

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    NXP
Part No. AN10861
OCR Text ...c o ntinuous c o nduction mode (dcm) with valley detec t ion. bo th cont rollers are switche d ind epe nd ently . th e pfc o u tput pow...qr /dc m operation w ith valley sw itching ? fr eq uen cy limit a t io n ( 2 50 khz) to r e d...
Description GreenChip III TEA1752 integrated PFC and flyback controller
File Size 522.47K  /  46 Page

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    NXP
Part No. UM10758
OCR Text ...s a hi gh-featured lo w-cost dcm/qr flyback conv erter co ntrolle r . it provide s h i gh ef ficie n cy a t all p o wer leve ls i n clud ing very low no-lo ad pow er co nsumption at nomin al outpu t volt age i n burst...
Description 65W notebook adapter
File Size 803.80K  /  28 Page

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    AND8129D

ON Semiconductor
Part No. AND8129D
OCR Text ... discontinuous conduction mode (dcm) from figure 2, it is possible to imagine a controller that turns a mosfet on until its current grows?up...qr operation. furthermore, due to comprehensive logic circuitry, the device jumps between the valley...
Description A 30W Power Supply Operating in Quasi-Square Wave Resonant Mode
File Size 248.35K  /  18 Page

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