LV8760T

PS No.A1157-10/11

Application Circuit Example

(When you use the current limit function)

Setting the current limit value

When VCC = 5V,

Vref = 1.5V

Ilimit = Vref/5/RNF

= 1.5V/5/0.22

Ω = 1.36A

Setting the current limit regeneration time and short-circuit detection time

Tscp

≈ C × V/I

= 100pF

× 1V/5μA

= 20

μs

1

PGND

2

OUTB

3

OUTB

4

RNF

5

RNF

6VM

7VM

8

OUTA

9

OUTA

10 PS

20

VCC

19

SCP

18

VREF

17

IN2

16

IN1

15

REG5

14

CP1

13

CP2

12

VG

11

GND

0.22

Ω

35k

Ω

M

15k

Ω

100pF

+-

-+

10

μF

0.1

μF

0.1

μF

0.1

μF

0.1

μF

Control input

Control input