A8511 Ver la hoja de datos (PDF) - Allegro MicroSystems
Número de pieza
componentes Descripción
Fabricante
A8511 Datasheet PDF : 24 Pages
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A8511
2 MHz, 4 Channel×150 mA WLED/RGB Driver
with Output Disconnect
Selection Guide
Part Number
A8511GLPTR-T
Operating Ambient Tem-
perature Range, TA
–40°C to 105°C
A8511KLPTR-T
–40°C to 125°C
Packing
Contact factory
4000 pieces per 13-in. reel
Absolute Maximum Ratings*
Characteristic
Symbol
Notes
Rating
Units
SW, OVP, CAP, OUT Pins
–0.3 to 40
V
LED1 through LED4 Pins
–0.3 to 21
V
VIN Pin
Steady state
VIN
Transient < 1 s
–0.3 to 34
V
40
V
DIM Pin
Remaining Pins
VDIM
–0.3 to 6
V
–0.3 to 7
V
Operating Ambient Temperature
Range G
TA
Range K
–40 to 105
ºC
–40 to 125
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
Characteristic
Symbol
Test Conditions*
Package Thermal Resistance
RθJA
4-layer PCB based on JEDEC standard
*Additional thermal information available on Allegro website.
Value
28
Units
ºC/W
8511-DS
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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