STR-F6600_AllegroMicroSystems.pdf
Datasheet Details
Part number:
STR-F66xx, STR-F6600
Manufacturer:
Allegro Micro Systems
File Size:
319.64 KB
Description:
Off-line quasi-resonant flyback switching regulators.
Note:
This datasheet PDF includes multiple part numbers: STR-F66xx, STR-F6600.
Please refer to the document for exact specifications by model.
STR-F66xx, STR-F6600, Off-line Quasi-resonant Flyback Switching Regulators
and Operation The voltage on the VIN terminal (pin 4) controls startup and shutdown of the Series STR-F6600 devices.
Figure 1 shows a typical start up circuit.
The VIN terminal voltage during startup is shown in figure 2.
At startup, C2 is charged through the startup resistor RS.
When the VIN term
www.DataSheet4U.com Series STR-F6600 Data Sheet 28102.8 INTERIM DATA SHEET (Subject to change without notice) February 22, 2000 OFF-LINE QUASI-RESONANT FLYBACK SWITCHING REGULATORS The Series STR-F6600 is specifically designed to satisfy the requirements for increased integration and reliability in off-line quasi-resonant flyback converters.
The series incorporates a primary control and drive circuit with discrete avalanche-rated power MOSFETs.
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