A8510 データシートの表示（PDF） - Allegro MicroSystems

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A8510

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Allegro MicroSystems 

A8510

Wide Input Voltage Range, High Efficiency

Fault Tolerant LED Driver

Selection Guide

Part Number

A8510GECTR-T

Packing

7000 pieces per 13-in. reel

Absolute Maximum Ratings*

Characteristic

Symbol

Notes

Rating

Unit

LEDx Pin

–0.3 to 55

V

OVP Pin

–0.3 to 60

V

VIN, VSENSE, VGATE Pins

VSENSE and VGATE should not exceed VIN by

more than 0.4 V.

–0.3 to 40

V

SW Pin

Continuous

t < 50 ns

–0.6 to 62

V

–1.0

V

¯F¯¯A¯U¯¯L¯¯T¯ Pin

–0.3 to 40

V

ISET, FSET/SYNC, APWM, and

COMP Pins

–0.3 to 5.5

V

All other pins

–0.3 to 7

V

Operating Ambient Temperature

TA

Range G

–40 to 105

ºC

Maximum Junction Temperature

TJ(max)

150

ºC

Storage Temperature

Tstg

–55 to 150

ºC

*Stresses beyond those listed in this table may cause permanent damage to the device. The Absolute Maximum ratings are

stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the Electrical

Characteristics table is not implied. Exposure to Absolute-Maximum-rated conditions for extended periods may affect device reliability.

Thermal Characteristics may require derating at maximum conditions

Characteristic

Symbol

Test Conditions*

Package Thermal Resistance

RθJA

On 2-layer, 3 in. × 3 in. PCB

*Additional thermal information available on the Allegro website

Value Unit

48.5 ºC/W

Allegro MicroSystems, Inc.

2

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

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