| |
|
 |
SGS Thomson Microelectronics
|
| Part No. |
AN1089
|
| OCR Text |
widespread in electronic lamp ballast systems. this kind of equipment almost always works under a sin- gle mains supply (110 or 220 vac, with some tolerance) and the use of a pfc preregulator is mainly aimed at optimising the downstream hal... |
| Description |
CONTROL LOOP MODELING OF L6561-BASED TM PFC
|
| File Size |
106.45K /
12 Page |
 View
it Online |
Download Datasheet
|
| |
|
|
SGS Thomson Microelectronics
|
| Part No. |
AN414
|
| OCR Text |
...riable speed drives have become widespread in the home appliance field. the most classical way to achieve it is to use an ac universal motor with triac and a specific circuit which controls the triac firing angle. we chose rather to use a p... |
| Description |
ST6 - CONTROLLING A BRUSH DC MOTOR WITH AN ST6265
|
| File Size |
91.90K /
14 Page |
View
it Online |
Download Datasheet |
| |
|
|
SGS Thomson Microelectronics
|
| Part No. |
AN827
|
| OCR Text |
...ve of 25a. addi- an827/1297 the widespread use of passive ac/dc off-line converters causes low power factor and high line current harmonic distortion. to reduce these phenomena and to comply with relevant regulatory agency requirements , de... |
| Description |
A 500W HIGH POWER FACTOR WITH THE L4981A CONTINUES MODE IC
|
| File Size |
305.63K /
16 Page |
View
it Online |
Download Datasheet |
| |
|
|
SGS Thomson Microelectronics
|
| Part No. |
AN1539
|
| OCR Text |
... since stb is going to become a widespread consumer product. in this paper the design of a low cost power supply for digital set top box is introduced. the converter uses vipower viper50 in flyback configuration with output regulation by me... |
| Description |
VIPOWER: LOW COST UNIVERSAL INPUT SMPS FOR DIGITAL SET-TOP BOX BASED ON VIPER50
|
| File Size |
247.13K /
15 Page |
View
it Online |
Download Datasheet |
|
Price and Availability
|
