A6285
16-Channel Constant-Current Latched LED Driver
with Open LED Detection and Dot Correction
Description (continued)
The device is available in a 32-lead QFN (package ET), with an
exposed thermal pad. It is lead (Pb) free with 100% matte tin
leadframe plating.
Applications include the following:
▪
Display backlighting
▪
Monocolor, multicolor, or full-color LED display
▪
Monocolor, multicolor, LED Signboard
▪
Multicolor LED lighting
Selection Guide
Part Number
A6285EET-T
A6285EETTR-T
Package
5×5 mm QFN, 32 pin, exposed thermal pad
5×5 mm QFN, 32 pin, exposed thermal pad
Packing (estimated)
73 pieces per tube
1500 pieces per 7-in reel
7000 pieces per 13-in. reel
Absolute Maximum Ratings
Characteristic
Supply Voltage*
OUTx Current (any single output)
Input Voltage Range*
LED Load Supply Range*
ESD Rating
Operating Temperature Range (E)
Junction Temperature
Storage Temperature Range
*With respect to ground (GND, PGND).
T
A
T
J
(max)
T
stg
Symbol
V
DD
I
O
V
I
V
LED
HBM (JEDEC JESD22-A114, Human Body Model)
CDM (JEDEC JESD22-C101, Charged Device Model)
V
OE
, V
LE
, V
CLK
, V
SDI
, V
MODE
Notes
Min.
–0.3
–
–0.3
–0.3
–
–
–40
–
–55
Max.
5.5
90
V
DD
+ 0.3
13.2
1.5
1.0
85
150
150
Unit
V
mA
V
V
kV
kV
°C
°C
°C
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
2
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
