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SGS Thomson Microelectronics
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| Part No. |
AN1440
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| OCR Text |
L6561 AND THE L5991A
by C. Adragna
This note describes an 80 W, wide-range mains, power-factor-corrected AC-DC adapter. Its electrical s...based on a two-stage approach: a front-end PFC pre-regulator based on the L6561 TM PFC controller an... |
| 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 |
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SGS Thomson Microelectronics
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| Part No. |
AN966
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| OCR Text |
...2001 ? an966 application note l6561, enhanced transition mode power factor corrector by claudio adragna the tm (transition mode) technique...based on a well-established architecture, the l6561 offers excellent performance that enlarges its f... |
| Description |
L6561, ENHANCED TRANSITION MODE POWER FACTOR CORRECTOR
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| File Size |
167.32K /
20 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN1089
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| OCR Text |
...n note control loop modeling of l6561-based tm pfc by claudio adragna this paper provides a model and a tool for evaluating and improving the control loop characteristics of l6561-based pfc preregulators in boost topology and operated in tr... |
| Description |
CONTROL LOOP MODELING OF l6561-based TM PFC
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| File Size |
106.45K /
12 Page |
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ST Microelectronics
SGS Thomson Microelectronics
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| Part No. |
AN1007
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| OCR Text |
...ch 1998 an1007 application note l6561 - based switcher replaces mag amps in silver boxes by claudio adragna mag amps (a contraction of "magnetic amplifier") are widely used in multi-output switching power supplies to get auxiliary regulated... |
| Description |
L6561 - BASED SWITCHER REPLACES MAG AMPS IN SILVER BOXES
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| File Size |
65.53K /
6 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN1059
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| OCR Text |
l6561-based flyback converter can assume have been identified. they are illustrated in fig. 1. configurations a) and b) are basically conventional flyback converters. the former works in tm (transi- tion mode, i.e. on the boundary between c... |
| Description |
DESIGN EQUATIONS OF HIGH-POWER-FACTOR FLYBACK CONVERTERS BASED ON THE L6561
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| File Size |
185.17K /
20 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN1060
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| OCR Text |
...is is particularly true for the l6561, pfc controller for medium-low power applications, because of its peculiar characteristics. reference ...based flyback converters really attractive in medium-low power applications. there are basically thr... |
| Description |
FLYBACK CONVERTERS WITH THE L6561 PFC CONTROLLER
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| File Size |
93.36K /
11 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN991
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| OCR Text |
...d preregulator (pfc), using the l6561, and the lamp ballast stage with the l6569 (see fig.1). the power factor corrector section is based on the l6561. this is an ic intended to control pfc preregu- lators by using the transition mode techn... |
| Description |
L6569 - L6561 LIGHTING APPLICATION WITH PFC
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| File Size |
39.94K /
3 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN993
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| OCR Text |
L6561
by F. Sandrini & U. Moriconi
The advent of dedicate IC for lamp ballast applications is replacing the old solutions based on bipolar transistor driven by a saturable pulse transformer. The L6574 is a high performance ballast drive... |
| Description |
ELECTRONIC BALLAST WITH PFC USING L6574 AND L6561
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| File Size |
148.52K /
20 Page |
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