TPD4204F

2018-04-09

4

Pin Description

Pin No.

Symbol

Pin Description

1

NC

Unused pin, which is not connected to the chip internally.

2

NC

Unused pin, which is not connected to the chip internally.

3

NC

Unused pin, which is not connected to the chip internally.

4

DIAG

With the diagnostic output terminal of open drain, a pull-up is carried out by resistance.

It turns on at the time of unusual.

5

VCC

Control power supply pin. (15 V (typ.))

6

VREG

7 V regulator output pin.

7

SD

Input pin of external protection. (“L” active, It doesn't have hysteresis.)

8

GND

Ground pin.

9

RS

Over current detection pin.

10

LW

The control terminal of MOSFET by the low side of W. It turns off less than 1.5 V.

It turns on more than 2.5 V.

11

LV

The control terminal of MOSFET by the low side of V. It turns off less than 1.5 V.

It turns on more than 2.5 V.

12

LU

The control terminal of MOSFET by the low side of U. It turns off less than 1.5 V.

It turns on more than 2.5 V.

13

HW

The control terminal of MOSFET by the high side of W. It turns off less than 1.5 V.

It turns on more than 2.5 V.

14

HV

The control terminal of MOSFET by the high side of V. It turns off less than 1.5 V.

It turns on more than 2.5 V.

15

HU

The control terminal of MOSFET by the high side of U. It turns off less than 1.5 V.

It turns on more than 2.5 V.

16

GND

Ground pin.

17

NC

Unused pin, which is not connected to the chip internally.

18

NC

Unused pin, which is not connected to the chip internally.

19

NC

Unused pin, which is not connected to the chip internally.

20

IS3

The source terminal of MOSFET by the low side of W.

21

W

W-phase output pin.

22

BSW

W-phase bootstrap capacitor connecting pin.

23

VBB

High-voltage power supply input pin.

24

VBB

High-voltage power supply input pin.

25

BSV

V-phase bootstrap capacitor connecting pin.

26

V

V-phase output pin.

27

IS2

The source terminal of MOSFET by the low side of V.

28

IS1

The source terminal of MOSFET by the low side of U.

29

BSU

U-phase bootstrap capacitor connecting pin.

30

U

U-phase output pin.