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BM61S40RFV-C

TSZ02201-0818ACH00400-1-2

© 2018 ROHM Co., Ltd. All rights reserved.

14.May.2018 Rev.001

www.rohm.com

TSZ22111

• 15 • 001

Contents

General Description......................................................................................................................................................................1

Features.........................................................................................................................................................................................1

Applications ..................................................................................................................................................................................1

Key Specifications ........................................................................................................................................................................1

Package

..................................................................................................................................................................................1

Typical Application Circuits .........................................................................................................................................................1

Contents ........................................................................................................................................................................................2

Recommended Range of External Constants ............................................................................................................................3

Pin Configurations........................................................................................................................................................................3

Pin Descriptions ...........................................................................................................................................................................3

Description of Functions and Examples of Constant Setting...................................................................................................5

Absolute Maximum Ratings.........................................................................................................................................................8

Thermal Resistance (Note 5) ............................................................................................................................................................8

Recommended Operating Ratings ..............................................................................................................................................9

Insulation Related Characteristics ..............................................................................................................................................9

Electrical Characteristics ...........................................................................................................................................................10

Typical Performance Curves...................................................................................................................................................... 11

Figure 8. Input-side Circuit Current 1 vs Input-side Supply Voltage .......................................................................................... 11

Figure 9. Input-side Circuit Current 1 vs Temperature............................................................................................................... 11

Figure 10. Input-side Circuit Current 2 vs Input-side Supply Voltage (At INA=100 kHz, Duty=50 %)........................................ 11

Figure 11. Input-side Circuit Current 2 vs Temperature (At INA=100 kHz, Duty=50 %)............................................................. 11

Figure 12. Output-side Circuit Current 2 vs Output-side Supply Voltage (At OUT=L) ...............................................................12

Figure 13. Output-side Circuit Current 2 vs Temperature (At OUT=L).......................................................................................12

Figure 14.Output-side Circuit Current 2 vs Output-side Supply Voltage (At OUT=H)................................................................12

Figure 15 Output-side Circuit Current 2 vs Temperature (At OUT=H) .......................................................................................12

Figure 16. Logic High/Low Level Input Voltage .........................................................................................................................13

Figure 17.Output Voltage vs Logic Level Input Voltage (INA)....................................................................................................13

Figure 18 Logic Pull-up/down Resistance vs Temperature........................................................................................................13

Figure 19 Logic Input Minimum Pulse Width vs Temperature ...................................................................................................13

Figure 20. OUT ON Resistance (Source) vs Temperature ........................................................................................................14

Figure 21. OUT ON Resistance (Sink) vs Temperature.............................................................................................................14

Figure 22 Turn ON Time vs Temperature ..................................................................................................................................14

Figure 23 Turn OFF Time vs Temperature ................................................................................................................................14

Figure 24. Turn ON Time vs Temperature (INA=H, INB=PWM) ................................................................................................15

Figure 25. Turn OFF Time vs Temperature (INA=H, INB=PWM)...............................................................................................15

Figure 26. MC ON Resistance vs Temperature .........................................................................................................................15

Figure 27. MC ON Threshold Voltage vs Temperature..............................................................................................................15

Figure 28 VCC1 UVLO ON/OFF Voltage vs Temperature ...........................................................................................................16

Figure 29 VCC1 UVLO Mask Time vs Temperature ....................................................................................................................16

Figure 30 VCC2 UVLO ON/OFF Voltage vs Temperature ...........................................................................................................16

Figure 31 VCC2 UVLO Mask Time vs Temperature ....................................................................................................................16

Figure 32 VCC2 OVP ON/OFF Voltage vs Temperature .............................................................................................................17

Figure 33 VCC2 OVP Mask Time vs Temperature.......................................................................................................................17

Selection of Components Externally Connected .....................................................................................................................18

I/O Equivalence Circuits.............................................................................................................................................................19

Operational Notes .......................................................................................................................................................................20

1.

Reverse Connection of Power Supply........................................................................................................................20

2.

Power Supply Lines .....................................................................................................................................................20

3.

Ground Voltage .............................................................................................................................................................20

4.

Ground Wiring Pattern .................................................................................................................................................20

5.

Recommended Operating Conditions ........................................................................................................................20

6.

Inrush Current...............................................................................................................................................................20

7.

Operation Under Strong Electromagnetic Field.........................................................................................................20

8.

Testing on Application Boards ....................................................................................................................................20

9.

Inter-pin Short and Mounting Errors...........................................................................................................................20

10.

Unused Input Pins ........................................................................................................................................................21

11.

Regarding the Input Pin of the IC................................................................................................................................21

12.

Ceramic Capacitor........................................................................................................................................................21

Ordering Information ..................................................................................................................................................................22

Marking Diagram.........................................................................................................................................................................22

Physical Dimension and Packing Information .........................................................................................................................23

Revision History .........................................................................................................................................................................24