MAX6970AUE Maxim Integrated Products, MAX6970AUE Datasheet - Page 9

• Manufacturer Part Number: MAX6970AUE
• Description: LED Drivers 8-Port 36V Constant- t-Current LED Driver
• Manufacturer: Maxim Integrated Products

Specifications of MAX6970AUE

• Number Of Segments: 16
• Low Level Output Current: 60000 uA
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Supply Current: 30000 uA
• Maximum Power Dissipation: 1702 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP EP
• Minimum Operating Temperature: - 40 C

Table 1. 4-Wire Serial-Interface Truth Table
L = Low-logic level.
H = High-logic level.
X = Don’t care.
P = Present state.
R = Previous state.
SERIAL-
INPUT
DATA
DIN
—
—
—
H
X
L
MAX6968
MAX6977
MAX6978
MAX6970
MAX6981
MAX6980
MAX6969
MAX6979
MAX6971
MAX6983
PART
CLOCK
INPUT
CLK
—
—
—
D
R
P
—
H
L
X
_______________________________________________________________________________________
8-Port, 36V Constant-Current LED Driver
0
1
0
SHIFT-REGISTER
D
R
R
R
P
—
X
1
1
1
2
1
CONTENTS
NUMBER OF
D
R
R
R
P
—
OUTPUTS
X
2
2
2
2
3
16
16
8
8
… D
… R
… R
… R
…
… P
—
—
n-1
n-1
n-2
n-2
n-1
X
R
R
D
R
P
—
n-1
n-1
X
n
n
n
MAX OUTPUT
INPUT
VOLTAGE (V)
LOAD
LE
—
—
—
—
H
L
5.5
5.5
36
36
D
R
P
—
—
—
X
0
0
0
LATCH CONTENTS
D
R
P
—
—
—
X
1
1
1
D
R
P
—
—
—
X
2
2
2
MAX OUTPUT
CURRENT
… D
—
—
—
… P
…
55mA
R
—
—
—
n-1
n-1
n-1
X
D
R
P
—
—
—
X
n
n
n
BLANKING
INPUT
OE
—
—
—
—
DETECTION
H
L
LED FAULT
Yes
Yes
Yes
Yes
Yes
Yes
—
—
—
—
Hi-Z Hi-Z Hi-Z … Hi-Z Hi-Z
D
—
—
—
—
P
0
0
Selector Guide
OUTPUT CONTENTS
D
P
—
—
—
—
1
1
D
P
—
—
—
—
2
2
WATCHDOG
… D
—
—
—
—
… P
Yes
Yes
Yes
Yes
—
—
—
—
—
—
—
—
—
—
n-1
n-1
D
—
—
—
—
P
n
n
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