SM8122AH Ver la hoja de datos (PDF) - Nippon Precision Circuits

Número de pieza

componentes Descripción

Fabricante

SM8122AH

White LED Driver IC

Nippon Precision Circuits  

BLOCK DIAGRAM

SW

SM8122A

VOUT

VDD

OVP

COMP

FB

ERR

Buff

PWM

COMP

AMP

CE

VSS

PIN DESCRIPTION

Number

SOT23-6W

MSON-6

1

2

2

6

3

4

4

3

5

5

6

1

1. Input with built-in pull-down resistor

Name

SW

VOUT

FB

CE

VSS

VDD

RAMP

GENERATOR

OSC

VREF

SOFT

START

I/O

Description

O

Coil switching

I

Output voltage detection

I

Feed back (Output current detection)

Ip1

Chip enable (High active)

–

GND

–

Power supply

NIPPON PRECISION CIRCUITS INC.—3

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