Datasheet

LT3799
17
3799fa
Typical applicaTions
3799 TA03
4W
LED
POWER
V
IN_SENSE
V
IN
DCM
FB
V
REF
CTRL2
CTRL1
GATE
SENSE
INTV
CC
GND
LT3799
FAULT
FAULT COMP
+
CT COMP
–
C10
1500µ
F
BR1: DIODES, INC. HD06
D1: CENTRAL SEMICONDUCTOR CMR1U-06M
D2, D3: CENTRAL SEMICONDUCTOR CMMSHI-100
D4: CENTRAL SEMICONDUCTOR CMSH2-40L
Z1: FAIRCHILD SMBJ170A
Z2: CENTRAL SEMICONDUCTOR CMZ59198
T1: WÜRTH ELEKTRONIK WE-750813002
M1: FAIRCHILD FQU5N60
C4
4.7pF
C5
10µ
F
C8
2.2nF
20:5:1
C6
0.1µF
C7, 0.1µF
R16
20Ω
R6
20Ω
D2
D4
M1
Z1
Z2
D1
R
S
0.3Ω
R4
499k
R3
499k
R8
100k
R7
100k
R1
750Ω
R5
3.48k
R15
4.99k
R4
100k
CTRL3
C3
68nF
90V
TO 265V
AC
C2
22nF
R9
40.2k
R10
32.4k
R18
100k
C9
4.7µF
R13
10k
C1
33nF
BR1
L1
3.3mH
L2, 3.3mH
D3
R20, 10k
R21, 10k
L1
3.3mH
1A
Universal Input TRIAC Dimmable 4W LED Driver