SCM1245MF datasheet(2/60 Pages) SANKEN

2 / 60 page

SCM1200MF Series

SCM1200MF-DSJ Rev.1.1

SANKEN ELECTRIC CO.,LTD.

Feb. 19, 2016

http://www.sanken-ele.co.jp/en

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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