LB8653T, LB8653FN

No.7982-8/14

Internal Equivalent Circuit Diagram (Pin number in the figure applies to LB8653FN)

Pin number

LB8653T

LB8653FN

Pin name

Internal equivalent circuit diagram

1

2

3

4

5

40

41

42

2

3

MD1

MD2

MD3

IN1

IN2

* The same for pins 41, 42, 2 and 3.

7

8

9

8

9

10

VC1

VC2

VC3

* The same for pins 9, 10.

10

11

VREF

Continued on next page.

VB

SGND

10k

Ω

10k

Ω

65k

Ω

40

ILB01661

VB

SGND

11

ILB01663

SGND

PGND

300

Ω

VB

ILB01662

8