A8508 View Datasheet(PDF) - Allegro MicroSystems

Part Name

Description

MFG CO.

A8508

Wide Input Voltage Range, High Efficiency 8-Channel Fault Tolerant LED Driver

Allegro MicroSystems 

Prev 21 22 23 24 25 26 27 28

A8508

Wide Input Voltage Range, High Efficiency

8-Channel Fault Tolerant LED Driver

Typical Applications

The following is the component list for the typical application circuit shown in figure 1.

Designator

CDD

CDR

CIN

COUT

CP

CZ

D1

L1

Q1

R1

RFSET

RISET

ROVP

RSENSE

RZ

U1

Description

0.1 μF / 10 V

0.22 μF / 10 V

4.7 μF / 50 V

10 μF / 50 V

1 μF / 16V

DNP

60 V / 5 A Schottky

10 μH / 5 A

NMOS

100 kΩ

8.45 kΩ 1%

12.4 kΩ 1%

732 kΩ 1%

0.015 Ω

DNP

A8508

Part Number

GRM2195C1H104JA01D

GRM188R61A224KA01D

GRM32ER71H475KA88L

GRM32ER71H475KA88L

GRM188R61A474K

CMSH5-60-AMI

74477110

FQD13N06LTM

A8508

Manufacturer

Murata

Murata

Murata

Murata

Murata

Central Semi

Wurth Electronics

Faichild

DigiKey

Allegro

Allegro MicroSystems, Inc.

24

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Share Link: