LV4924VH

No.A1997-6/15

Continued from preceding page.

Pin No.

Pin name

I/O

Description

Equivalent Circuit

3

SOS

I

Internal protection circuit detection output (OR output of the

thermal detection, over-current, voltage drop protection,

offset detection circuit) of an NPN open collector output type

3

PVD

GND

4

5

6

7

NC1

NC2

NC3

NC4

-

-

-

-

Non connection

Non connection

Non connection

Non connection

8

9

10

11

PWM_A1

PWM_B1

PWM_B2

PWM_A2

I

I

I

I

PWM input (plus input) of OUT_CH1_P

PWM input (negative input) of OUT_CH1_N

PWM input (negative input) of OUT_CH2_N

PWM input (plus input) of OUT_CH2_P

PVD

GND

VDDA

FIN

GND

-

ground

12

13

14

15

16

17

18

NC5

NC6

NC7

NC8

NC9

NC10

NC11

-

-

-

-

-

-

-

Non connection

Non connection

Non connection

Non connection

Non connection

Non connection

Non connection

19, 20

PVD2

-

Power pin

21, 22

26, 27

28, 29

33, 34

OUT_CH2_P

OUT_CH2_N

OUT_CH1_N

OUT_CH1_P

O

O

O

O

Output pin, Channel 2 plus

Output pin, Channel 2 minus

Output pin, Channel 1 minus

Output pin, Channel 1 plus

PVD

GND

23

BOOT_CH2_P

I/O

Bootstrap I / O pin, channel 2 plus

24

VDDA2

O

Internal power supply decoupling capacitor connection

25

BOOT_CH2_N

I/O

Bootstrap I / O pin, channel 2 minus

30

BOOT_CH1_N

I/O

Bootstrap I / O pin, channel 1 minus

31

VDDA1

O

Internal power supply decoupling capacitor connection

32

BOOT_CH1_P

I/O

Bootstrap I / O pin, channel 1 plus

35, 36

PVD1

-

Power pin