LTC6992-4 Linear Technology, LTC6992-4 Datasheet - Page 28

• Manufacturer Part Number: LTC6992-4
• Description: TimerBlox Voltage-Controlled Pulse Width Modulator (PWM)
• Manufacturer: Linear Technology

TYPICAL APPLICATIONS
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
28
SERVO
CONTROL
POT
10k
2.5V TO 5.5V
V
S
R5
130k
R6
8.66k
V
Direct Voltage Controlled PWM Dimming 0 to 15000 Cd/m
DIMMING
2ms
1ms
R6
90.9k
R
105k
–
+
SET
V
S
MOD
GND
SET
LT1490
f = 7.5kHz
N
LTC6992-1
DIV
Ratio Control Servo Pulse Generator
1μF
C1
= 64
6992 TA12
OUT
DIV
V
+
R
316k
SET
C2
0.22μF
MOD
GND
SET
R1
1M
R2
280k
N
f
OUT
90.9Ω
LTC6992-1
DIV
R3
9.09k
R6
= 62.5kHz, 16ms PERIOD
= 4096
6992 TA11
OUT
DIV
V
+
C1
0.1μF
5V
R1
1000k
R2
681k
HIGH INTENSITY LED
SSL-LX5093XUWC
OUTPUT
1ms TO 2ms PULSE EVERY 16ms
V
D1
S
2
Intensity
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