SC5010 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC5010
Semtech Corporation
'SC5010' PDF : 36 Pages View PDF
Typical Characteristics (continued)
Synchronization of the LED Dimming to An
External HSYNC Input
HSYNC = 48kHz
VHSYNC
5V/div.
V
LX
20V/div.
V
IO1
5V/div.
V
IO2
5V/div.
Time (10μs/div)
VIN Start Up
Output = 8P10S, 25mA/string
V
IN
5V/div.
V
LX
20V/div.
V
OUT
20V/div.
I (total)
O_LED
100mA/div.
Time (20ms/div)
SC5010
Delay Between HSYNC Rising Edge and Turn-
on of LED String 1
V
HSYNC
5V/div.
V
IO1
5V/div.
Time (400ns/div)
LED String Current Accuracy vs. Temperature
20mA/string (nominal)
21.00
20.75
20.50
20.25
20.00
19.75
19.50
-40 -20
0
20
40
60
Temperature (°C)
80 100
11
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