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SCM1256MF Datasheet(PDF) 2 Page - Sanken electric |
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SCM1256MF Datasheet(HTML) 2 Page - Sanken electric |
2 / 60 page SCM1200MF Series SCM1200MF-DSJ Rev.1.1 SANKEN ELECTRIC CO.,LTD. 2 Feb. 19, 2016 http://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO.,LTD. 2015 CONTENTS Description ------------------------------------------------------------------------------------------------------ 1 CONTENTS ---------------------------------------------------------------------------------------------------- 2 1. Absolute Maximum Ratings----------------------------------------------------------------------------- 4 2. Recommended Operating Conditions ----------------------------------------------------------------- 5 3. Electrical Characteristics -------------------------------------------------------------------------------- 6 3.1. Characteristics of Control Parts------------------------------------------------------------------ 6 3.2. Bootstrap Diode Characteristics ----------------------------------------------------------------- 7 3.3. Thermal Resistance Characteristics ------------------------------------------------------------- 7 3.4. Transistor Characteristics ------------------------------------------------------------------------- 8 3.4.1. SCM1261MF ----------------------------------------------------------------------------------- 8 3.4.2. SCM1242MF ----------------------------------------------------------------------------------- 9 3.4.3. SCM1263MF ----------------------------------------------------------------------------------- 9 3.4.4. SCM1243MF --------------------------------------------------------------------------------- 10 3.4.5. SCM1265MF --------------------------------------------------------------------------------- 10 3.4.6. SCM1245MF --------------------------------------------------------------------------------- 11 3.4.7. SCM1256MF --------------------------------------------------------------------------------- 11 3.4.8. SCM1246MF --------------------------------------------------------------------------------- 12 4. Mechanical Characteristics --------------------------------------------------------------------------- 13 5. Insulation Distance-------------------------------------------------------------------------------------- 13 6. Truth Table----------------------------------------------------------------------------------------------- 14 7. Block Diagram ------------------------------------------------------------------------------------------- 15 8. Pin-out Diagram ----------------------------------------------------------------------------------------- 16 9. Typical Applications ------------------------------------------------------------------------------------ 17 10. External Dimensions------------------------------------------------------------------------------------ 19 10.1. LF2552----------------------------------------------------------------------------------------------- 19 10.2. LF2557 (Long Lead Type) ----------------------------------------------------------------------- 20 10.3. LF2558 (Wide Lead-Forming Type)----------------------------------------------------------- 21 10.4. Recommended PCB Hole Size ------------------------------------------------------------------ 22 11. Marking Diagram --------------------------------------------------------------------------------------- 22 12. Functional Descriptions -------------------------------------------------------------------------------- 23 12.1. Turning On and Off the IC---------------------------------------------------------------------- 23 12.2. Pin Descriptions ----------------------------------------------------------------------------------- 23 12.2.1. U, V, and W----------------------------------------------------------------------------------- 23 12.2.2. VB1, VB2, and VB3 ------------------------------------------------------------------------- 23 12.2.3. HS1, HS2, and HS3 ------------------------------------------------------------------------- 24 12.2.4. VCC1, VCC2, and VCC3 ------------------------------------------------------------------ 24 12.2.5. COM1, COM2, and COM3---------------------------------------------------------------- 24 12.2.6. HIN1, HIN2, HIN3, LIN1, LIN2, and LIN3 -------------------------------------------- 25 12.2.7. VBB -------------------------------------------------------------------------------------------- 25 12.2.8. LS1, LS2, and LS3 -------------------------------------------------------------------------- 26 12.2.9. OCP1, OCP2, and OCP3------------------------------------------------------------------- 26 12.2.10. FO1, FO2, and FO3 ------------------------------------------------------------------------- 26 12.3. Protection Functions ------------------------------------------------------------------------------ 27 12.3.1. Fault Signal Output ------------------------------------------------------------------------- 27 12.3.2. Shutdown Signal Input --------------------------------------------------------------------- 27 12.3.3. Undervoltage Lockout for Power Supply (UVLO) ----------------------------------- 28 12.3.4. Overcurrent Protection (OCP) ----------------------------------------------------------- 28 12.3.5. Simultaneous On-state Prevention ------------------------------------------------------- 30 12.3.6. Thermal Shutdown (TSD) ----------------------------------------------------------------- 30 |
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