MAP3204 Просмотр технического описания (PDF) - MagnaChip Semiconductor

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производитель

MAP3204

4-channelLED Driverfor High Brightness LEDs

MagnaChip Semiconductor 

Pin Configuration

Confidential

Datasheet Version 1.5

16 leads E-TSSOP

20 leads SOIC

Functional Block Diagram

FSW

OVP

VCC

EN

VLDO

COMP

GND

PWMI

ISET

+

1.28V

-

+

0.1V

-

SBD Open/

Output Short

OSC

Thermal Shutdown

5V LDO

PWM

Controller

LED

Open/Short

Protection

1.2V +

-

Current

Generator

+

-

SQ

R /Q

10V LDO

Slope

Compensation

Current Sense

Amp

Vref

Headroom

Control

+

+

+

-

-

-

GATE

VDD

CS

FB1

FB2

FB3

FB4

Feb 28th 2012.

2

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