SC4505EVB Ver la hoja de datos (PDF) - Semtech Corporation

Número de pieza

componentes Descripción

Fabricante

SC4505EVB

High Efficiency Boost Converter for Backlight/Flash LED Driver

Semtech Corporation 

POWER MANAGEMENT

Pin Configurations

TOP VIEW

SC4505

Ordering Information

Device(1)(2)

SC4505MLTRT

Package

MLPQ-16

Temp. Range( TA)

-40 to 85°C

SC4505EVB(3)

EVALUATION BOARD

Notes:

(1) Only available in tape and reel packaging. A reel

contains 3000 devices.

(2) Lead free product. This product is fully WEEE and

RoHS compliant.

(3) Consult factory for all other available options.

(16 Pin - MLPQ)

Block Diagram

UVLO

Thermal

Shutdown

Reference&

Internal Regulator

VCC

VO

OVP

OSC

S

Q

R

Comparator

Sense

Amp

VOUT

Rsense-

5mOhm

COMP

Error signal selection

and summation

EN_BL

BL Setpoint

IO1SET

RO1SET

 2007 Semtech Corp.

AGND

ADJ1

IO1

PGND

4

EN_FL

FL_TRB

FL Setpoint

IO2SET

RO2SET

ADJ2

IO2

www.semtech.com

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