LT3798 LINER [Linear Technology], LT3798 Datasheet - Page 17
LT3798
Manufacturer Part Number
LT3798
Description
Isolated No Opto-Coupler Flyback Controller
Manufacturer
LINER [Linear Technology]
Datasheet
1.LT3798.pdf
(20 pages)
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TYPICAL APPLICATIONS
TO 265V
90V
AC
33mH
L1
BR1: DIODES, INC. HD06
C8:
D1:
D2, D3: DIODES INC. BAV20W
D4:
M1:
T1:
Z1:
Z2:
C1
0.068μF
VISHAY 440LD22-R
CENTRAL SEMICONDUCTOR CMR1U-06M
CENTRAL SEMICONDUCTOR CMR1U-02M
FAIRCHILD FDPF15N65
COILCRAFT JA4429-AL
FAIRCHILD SMBJ170A
CENTRAL SEMICONDUCTOR CMZ5937B
800μH
L2
BR1
R5
1M
R6
95.3k
R11
100k
R12
221k
C2
0.1μF
Universal Input 24W PFC Bus Converter
R9
40.2k
R10
16.5k
R3
499k
R4
499k
V
EN/UVLO
V
CTRL3
CTRL2
CTRL1
OVP
R7
100k
R8
100k
D3
IN_SENSE
REF
VC
V
C3
2.2μF
IN
COMP
LT3798
D2
C5
10μ F
C7, 0.1μF
+
4.7pF
20Ω
R17
C4
INTV
COMP
SENSE
GATE
DCM
GND
CC
FB
–
R13
2k
R14
90.9k
R15
4.99k
20Ω
R16
C9
4.7μF
C6
22pF
D1
Z1
M1
R
0.05Ω
S
4:1:1
“Y1 CAP”
2.2nF
D4
C8
+
LT3798
C10
560μ F
× 2
3798 TA02
17
Z2
24V
1A
3798f
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