A6282EESTR-T Allegro Microsystems Inc, A6282EESTR-T Datasheet - Page 7

• Manufacturer Part Number: A6282EESTR-T
• Description: IC LED DRIVER LINEAR 24-QFN
• Manufacturer: Allegro Microsystems Inc
• Type: Linear (Non-Switching)r

Specifications of A6282EESTR-T

• Constant Current: Yes
• Number Of Outputs: 16
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: Color, White LED
• Frequency: 30MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 12V
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 50mA
• Internal Switch(s): Yes
• Led Driver Application: LED Display, LED Signboard, Lighting
• No. Of Outputs: 16
• Output Current: 54.5mA
• Output Voltage: 12V
• Input Voltage: 3V To 5.5V
• Topology: Constant Current
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1221-2

A6282
Normal Operation
Disabling Outputs
(current)
(current)
OUTx
OUTx
CLK
SDI
SDO
OE
OE
LE
t
su0
t
t
h0
su1
t
wh0
t
pd0
50%
t
t
wh1
pd1
10%
t
w (OE)
50%
90%
50%
t
t
r0
pd2
Timing Diagrams
16-Channel Constant-Current LED Driver
t
f1
Low = All Outputs Enabled
t
t
r1
pd1
t
f0
10%
50%
90%
H ig h = O u tp u t o n
Low = Output off
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
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