參數(shù)資料
型號(hào): LTC6992HDCB-4#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.02 A SWITCHING CONTROLLER, PDSO6
封裝: 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6
文件頁數(shù): 22/34頁
文件大小: 2577K
代理商: LTC6992HDCB-4#TRPBF
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
29
69921234fb
TYPICAL APPLICATIONS
Wide Range LED Dimming (0 to 85000 Cd/m2 Brightness)
6992 TA13
LTC6992-4
MOD
GND
SET
OUT
V+
DIV
RDIV1
1M
RDIV2
280k
5V
LT6004
RSET1
61.9k
+
5V
LT6004
+
R3
10k
VREF
VFAST
R4
7.5k
VDIMMING
0V TO 1.65V
VSLOW
R2
7.5k
R1
10k
5–100%
NDIV = 64
f = 12.6kHz
0–100%
NDIV = 4096
fOUT = 100Hz
SLOW PWM
CONTROLS 0 TO 6000
Cd/m2 BRIGHTNESS
FAST PWM
CONTROLS 6000 TO 85000
Cd/m2 BRIGHTNESS
C4
0.1μF
LTC6992-1
MOD
GND
SET
OUT
V+
DIV
RDIV3
1M
RDIV4
681k
5V
3.3V
5V
RSET2
124k
C1
0.1μF
3.3VIN
PVIN
PWM
A1
D1
D2
LUMILEDS LXHL-BW02
LT3518UF
LED+
0.1μF
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