STR-A6100 Ver la hoja de datos (PDF) - Sanken Electric co.,ltd.

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Fabricante

STR-A6100

Off-Line PRC Controllers with Integrated Power MOSFET

Sanken Electric co.,ltd. 

STR-A6100 Series

CONTENTS

General Descriptions ----------------------------------------------------------------------- 1

1. Absolute Maximum Ratings--------------------------------------------------------- 3

2. Electrical Characteristics ------------------------------------------------------------ 4

3. Performance Curves ------------------------------------------------------------------ 5

3.1 Derating Curves --------------------------------------------------------------- 5

3.2 MOSFET Safe Operating Area Curves ---------------------------------- 6

3.3 Ambient Temperature versus Power Dissipation, PD1 Curves ------ 7

3.4 Internal Frame Temperature versus Power Dissipation, PD2 Curves7

3.5 Transient Thermal Resistance Curves ----------------------------------- 8

4. Functional Block Diagram---------------------------------------------------------- 10

5. Pin Configuration Definitions------------------------------------------------------ 11

6. Typical Application Circuit -------------------------------------------------------- 12

7. Package Outline ----------------------------------------------------------------------- 13

8. Marking Diagram -------------------------------------------------------------------- 13

9. Operational Description------------------------------------------------------------- 14

9.1 Startup Operation ----------------------------------------------------------- 14

9.2 Undervoltage Lockout (UVLO)------------------------------------------- 14

9.3 Constant Output Voltage Control---------------------------------------- 14

9.4 Leading Edge Blanking Function ---------------------------------------- 15

9.5 Auto Standby Function ----------------------------------------------------- 15

9.6 Auto Bias Function (STR-A61××) ---------------------------------------- 16

9.7 Overcurrent Protection Function (OCP) ------------------------------- 16

9.8 Overload Protection (OLP) ------------------------------------------------ 16

9.9 Overvoltage Protection (OVP) -------------------------------------------- 17

9.10 Thermal Shutdown Function (TSD) ------------------------------------- 17

10. Design Notes --------------------------------------------------------------------------- 18

10.1 External Components ------------------------------------------------------- 18

10.2 PCB Trace Layout and Component Placement ----------------------- 20

11. Pattern Layout Example ------------------------------------------------------------ 22

12. Reference Design of Power Supply ----------------------------------------------- 23

STR-A6100 - DS Rev.2.1

SANKEN ELECTRIC CO.,LTD.

2

Jun. 05, 2014

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