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LC5710S डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - power IC for LED driver - SANKEN

भाग संख्या LC5710S
समारोह power IC for LED driver
मैन्युफैक्चरर्स SANKEN 
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<?=LC5710S?> डेटा पत्रक पीडीएफ

LC5710S pdf
LC5710S DATA SHEET
Rev.1.9
CONTENTS
General Descriptions................................................................................................................. 3
1. Absolute Maximum Ratings ............................................................................................ 4
2. Recommended Operation Conditions............................................................................. 4
3. Electrical Characteristics................................................................................................. 5
4. Functional Block Diagram............................................................................................... 7
5. Pin Assign & Functions.................................................................................................... 7
6. Typical Application Circuit ............................................................................................. 8
7. Package Information ........................................................................................................ 9
8. Functional Description ................................................................................................... 10
8.1 Settlement of the operating frequency................................................................. 10
8.2 PMW Current Control.......................................................................................... 10
8.3 LED Dimming ........................................................................................................ 11
8.4 Overcurrent Protection Function (OCP) ............................................................ 12
8.5 Overvoltage Protection Function (OVP) ............................................................. 13
8.6 Selection of application circuit ............................................................................. 13
8.7 Setting of External Inductor................................................................................. 15
8.8 The Internal Power Dissipation Pd...................................................................... 18
8.9 Phase Compensation (COMP terminal) .............................................................. 20
8.10 LED Cross-Connection Protection Function .................................................... 24
8.11 Peripheral Parts Design ...................................................................................... 25
8.12 Reference Design Example ................................................................................. 26
9. Example Pattern Layout ................................................................................................ 27
10. Design Considerations.................................................................................................. 29
11. Typical Caracteristics(Ta=25)................................................................................. 31
12. The contents of packing specification ......................................................................... 40
IMPORTANT NOTES ........................................................................................................... 41
Copy Right: SANKEN ELECTRIC CO., LTD.
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