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Ricoh Co., Ltd. RICOH electronics devic...
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| Part No. |
R1280D002A-TR R1280D002B R1280D002B-TR R1280D002C R1280D002C-TR R1280D002X
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| OCR Text |
... ? ? ? ? ? ? ? ? 700khz(r1280d002a,b)/200khz(r1280d002c) maximum duty cycle ? ? ? ? ? ? ? ? ? ? ? ? ? typ. 90%(only applied to r1280d002b series) high reference voltage accuracy ? ? ... |
| Description |
2CH PWM DC/DC Controller 0.05 A DUAL SWITCHING CONTROLLER, 805 kHz SWITCHING FREQ-MAX, PDSO10 2CH PWM DC/DC Controller 2声道的PWM DC / DC控制
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| File Size |
346.77K /
26 Page |
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Ricoh Co., Ltd.
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| Part No. |
R1211D103A
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| OCR Text |
...e is set typically at 9ms(a/b, 700khz version) or 10.5ms(c/d, 300khz version). as for the protection circuit, after the soft-starting time, if the maximum duty cycle is conti nued for a certain period, the r1211x series latch the extern... |
| Description |
STEP-UP DC/DC CONTROLLER 升压型DC / DC控制
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| File Size |
381.84K /
40 Page |
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it Online |
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Linear Technology, Corp.
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| Part No. |
LT3508EFEPBF LT3508EFETRPBF
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| OCR Text |
...k 150pf 51k 10.7k 52.3k f sw = 700khz 35.7k 100k 56.2k 11.5k 10h 6.8h power good out2 5v 1.4a out1 3.3v 1.4a 1nf boost1 sw2 sw1 fb2 fb1 v c2 pg1 v c1 track/ss1 pg2 track/ss2
lt3508 2 3508fd pin configuration absolute maximum ratings v in... |
| Description |
Dual Monolithic 1.4A Step-Down Switching Regulator; Package: TSSOP; No of Pins: 16; Temperature Range: -40°C to 125°C 3.2 A DUAL SWITCHING CONTROLLER, 1060 kHz SWITCHING FREQ-MAX, PDSO16
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| File Size |
325.23K /
26 Page |
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it Online |
Download Datasheet
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Price and Availability
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