Rainbow Electronics MAX6971 - Manual (Page 10)

MAX6971
16-Port, 36V Constant-Current LED Driver
10 ______________________________________________________________________________________
µC
MOSI
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
SCLK
DIN
CLK
0V
GND
MISO DOUT
0V
360 Ω
OE ENABLE
+5V
V+
+28V
LATCH LOAD
SET
MAX6971
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
Typical Application Circuit
Selector Guide
PART
NUMBER OF
OUTPUTS
MAX OUTPUT
VOLTAGE (V)
MAX OUTPUT
CURRENT (mA)
LED FAULT
DETECTION
WATCHDOG
MAX6968 — —
MAX6977 Yes —
MAX6978
8 5.5
Yes Yes
MAX6970* — —
MAX6981* Yes —
MAX6980*
8 36
Yes Yes
MAX6969 — —
MAX6979
16 5.5
Yes Yes
MAX6971 — —
MAX6983
16 36
Yes Yes
55
*Future product—contact factory for availability.