SCM1271MF datasheet(3/53 Pages) SANKEN

3 / 53 page

SCM1270MF Series

SCM1270MF-DSE Rev.1.4

SANKEN ELECTRIC CO., LTD.

Aug. 9, 2018

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

13.2. Considerations in Heatsink Mounting -------------------------------------------------------- 29

13.3. Considerations in IC Characteristics Measurement --------------------------------------- 29

14. Calculating Power Losses and Estimating Junction Temperature ---------------------------- 30

14.1. IGBT Steady-state Loss, PON -------------------------------------------------------------------- 30

14.2. IGBT Switching Loss, PSW----------------------------------------------------------------------- 31

14.3. Estimating Junction Temperature of IGBT-------------------------------------------------- 31

15. Performance Curves ------------------------------------------------------------------------------------ 32

15.1. Transient Thermal Resistance Curves -------------------------------------------------------- 32

15.1.1. SCM1271MF --------------------------------------------------------------------------------- 32

15.1.2. SCM1272MF, SCM1274MF, SCM1276MF-------------------------------------------- 32

15.2. Performance Curves of Control Parts--------------------------------------------------------- 33

15.3. Performance Curves of Output Parts --------------------------------------------------------- 38

15.3.1. Output Transistor Performance Curves ------------------------------------------------ 38

15.3.2. Switching Losses ----------------------------------------------------------------------------- 40

15.4. Allowable Effective Current Curves----------------------------------------------------------- 44

15.4.1. SCM1271MF --------------------------------------------------------------------------------- 44

15.4.2. SCM1272MF --------------------------------------------------------------------------------- 45

15.4.3. SCM1274MF --------------------------------------------------------------------------------- 46

15.4.4. SCM1276MF --------------------------------------------------------------------------------- 47

15.5. Short Circuit SOAs (Safe Operating Areas) ------------------------------------------------- 48

15.5.1. SCM1271MF --------------------------------------------------------------------------------- 48

15.5.2. SCM1272MF --------------------------------------------------------------------------------- 48

15.5.3. SCM1274MF --------------------------------------------------------------------------------- 49

15.5.4. SCM1276MF --------------------------------------------------------------------------------- 49

16. Pattern Layout Example ------------------------------------------------------------------------------- 50

17. Typical Motor Driver Application ------------------------------------------------------------------- 52

Important Notes---------------------------------------------------------------------------------------------- 53

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