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Advanced Power Electronics
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Part No. |
APU3039-HF-3
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OCR Text |
...to provide a syn- chronous buck regulator and is targeted for applications where cost and size are critical. the apu3039 operates with a sin...controller and consists of a precision refer- ence voltage, an uncommitted error amplifier, an inter... |
Description |
Synchronous PWM controller
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File Size |
300.03K /
23 Page |
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it Online |
Download Datasheet |
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SGS Thomson Microelectronics
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Part No. |
AN1440
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OCR Text |
...e approach: a front-end PFC pre-regulator based on the L6561 TM PFC controller and a back-end DC-DC converter in flyback topology that makes use of the L5991A PWM controller. The Standby function of the L5991A, which reduces the switching f... |
Description |
80W POWER-FACTOR-CORRECTED AC-DC ADAPTER WITH STANDBY USING THE L6561 AND THE L5991A
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File Size |
241.58K /
14 Page |
View
it Online |
Download Datasheet |
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Price and Availability
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