LV5761V Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LV5761V

1-channel Step-down Switching Regulator

SANYO -> Panasonic 

LV5761V

Timing Chart

When the MODE pin is set to the high level and the point of the over current detection is set by using the ILIM pin is

exceeded, the value becomes double the original value.

Also, when the MODE pin is set to the low level, the point of over current detection remains an original value.

Timing chart of the over current detection point switching is as below.

MODE = HIGH

t

OCP

over current detection point during High MODE

over current detection point during Low MODE

Load Current

1.25V

0V

current limit × 2A

For example 6A

current limit × 1A

For example 3A

Sample Application Circuit

VIN = 8 to 42V

C1

C7

R5 C6

SYNC

H/L

ON/OFF

R2

C5

C3

14 15

5 SYNCVIN

ILIM

CBOOT 7

C2

12 MODE

HDRV 8

3 EN

SW 6

16 SS

LDRV 9

2 COMP

FB 1

4 RT GND OCP VDD 10

R7

11 13

C8

C11

Q1

L

Q2

R4 C4

C9

R3

OUT

C10

No.A1443-5/6

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