A6285EET-T Allegro Microsystems Inc, A6285EET-T Datasheet - Page 3

• Manufacturer Part Number: A6285EET-T
• Description: IC LED DRIVER LINEAR 32-QFN
• Manufacturer: Allegro Microsystems Inc
• Type: Linear (Non-Switching)r

Specifications of A6285EET-T

• Operating Temperature: -40°C ~ 85°C
• Topology: PWM
• 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: 32-VFQFN Exposed Pad
• Current - Output / Channel: 80mA
• Internal Switch(s): Yes
• Led Driver Application: Display
• No. Of Outputs: 16
• Output Current: 80mA
• Output Voltage: 12V
• Input Voltage: 3V To 5.5V
• Dimming Control Type: PWM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1224-5

A6285
(Note: Resistor values are equivalent resistance and not tested.)
Inputs and Outputs Equivalent Circuits
CLK, SDI, LE,
MODE, O ¯ ¯ E ¯
MODE
REXT
GND
CLK
SDI
OE
LE
500 Ω
TSD
10 Ω
UVLO
10 Ω
MODE
MODE
LOD
Regulator
MODE
VDD
0
1
0
MODE
Io
1
0
Register
ON/OFF
16-Channel Constant-Current Latched LED Driver
1
0
1
0
0
VDD
OUT0
0
ON/OFF Shift Register
SDO
FAULT
DC Register
7-Bit
0
DC
Functional Block Diagram
with Open LED Detection and Dot Correction
6
LE
0
0
LOD
1
15
Register
ON/OFF
Status Info:
1
1
LOD
OUT1
DC Register
7
15
7-Bit
DC
15
0
13
DC Shift Register
LOD
TSD
VDD
LOD
Register
ON/OFF
15
15
ON
Active Pull-up Cell
OUT15
UVLO
POR
111
(1 of 16 Outputs)
5 mA
DC Register
105
7-Bit
DC
1
0
MODE
111
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
PAD
PE
VDD
FAULT
SDO
OUTx
PE
VLED
V
LED
3