A8504 データシートの表示（PDF） - Allegro MicroSystems
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A8504 Datasheet PDF : 18 Pages
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A8504
WLED/RGB Backlight Driver for Medium Size LCDs
Selection Guide
Part Number
Package
A8504EECTR-T
4 mm × 4 mm QFN/MLP
*Contact Allegro for additional packing options
Packing*
1500 pieces / 7-in. reel
Device package is lead (Pb) free, with 100% matte tin leadframe plating.
Absolute Maximum Ratings
Characteristic
SW and OVP Pins
LED1 through LED8 Pins
VIN Pin
Remaining Pins
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Symbol
VIN
TA
TJ(max)
Tstg
Range E
Notes
Rating
–0.3 to 50
–0.3 to 23
–0.3 to 6
–0.3 to VIN+ 0.3
–40 to 85
150
–55 to 150
Units
V
V
V
V
ºC
ºC
ºC
Package Thermal Characteristics*
Characteristic
Symbol
Package Thermal Resistance
RθJA
*Additional information is available on the Allegro website
Note
Measured on 3 in. × 3 in., 2-layer PCB
Rating
48.5
Units
°C/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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