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Datasheet

Datasheet

BM6204FS

TSZ02201-0828AB400120-1-2

© 2014 ROHM Co., Ltd. All rights reserved.

09.Sep.2015 Rev.002

http://www.rohm.com

TSZ22111 · 15 · 001

Block Diagram and Pin Configuration

Figure 2. Block Diagram

Figure 3. Pin Configuration

Pin Descriptions (NC: No Connection)

Pin

Name

Function

Pin

Name

Function

1

VCC

Low voltage power supply

36

VDC

High voltage power supply

2

GND

Ground

-

VDC

3

GND

Ground

4

GND

Ground

5

VCC

Low voltage power supply

35

BU

Phase U floating power supply

6

VSP

Duty control voltage input pin

-

U

7

VREG

Regulator output

34

U

Phase U output

8

NC

9

HWN

Hall input pin phase W-

10

HWP

Hall input pin phase W+

33

BV

Phase V floating power supply

11

HVN

Hall input pin phase V-

-

V

12

HVP

Hall input pin phase V+

32

V

Phase V output

13

HUN

Hall input pin phase U-

14

HUP

Hall input pin phase U+

15

PCT

VSP offset voltage output pin

16

PC

PWM switching arm setting pin

-

VDC

17

CCW

Direction switch (H:CCW)

31

VDC

High voltage power supply

18

FGS

FG pulse # switch (H:12, L:4)

19

FG

FG signal output

20

FOB

Fault signal output (open drain)

21

SNS

Over current sense pin

30

BW

Phase W floating power supply

22

NC

-

W

23

RT

Carrier frequency setting pin

29

W

Phase W output

24

GND

Ground

25

GND

Ground

26

GND

Ground

-

PGND

27

VCC

Low voltage power supply

28

PGND

Ground (current sense pin)

Note) All pin cut surfaces visible from the side of package are no connected, except the pin number is expressed as a “-”.

GND

RT

VREG

VREG

FIB

SNS

PC

PCT

BW

BU

BV

PGND

U

M

35

34

V

33

32

W

30

29

20

FOB

VDC

28

TEST

31 VDC

FAULT

36

LEVEL

SHIFT

&

GATE

DRIVER

LEVEL

SHIFT

&

GATE

DRIVER

LEVEL

SHIFT

&

GATE

DRIVER

9

HWN

10

HWP

11

HVN

12

HVP

13

HUN

14

HUP

HW

HV

HU

1

VCC

5

VCC

6

VSP

7

15

V/I

16

FGS

18

CCW

FG

19

21

OSC

23

24

17

LOGIC

PWM

FAULT

UH

UL

VH

VL

WH

WL

VREG

VREG

VSP

VREG

TEST

VREG

VSP

GND

26

PGND

W

BW

VDC

V

BV

U

BU

VDC

VCC

GND

GND

GND

VCC

VSP

VREG

NC

HWN

HWP

HVN

HVP

HUN

HUP

PCT

PC

CCW

FGS

FG

FOB

SNS

NC

RT

GND

GND

GND

VCC