Texas Instruments 10-Watt Flyback Converter UCC3809EVM UCC3809EVM 데이터 시트
제품 코드
UCC3809EVM
SLUU087B
4
10-W
att Flyback Converter Using the UCC3809
UDG-00153
.
T1
PB0028
+
Q3
IRFR220
D–Pak TO–252AA
R7
0.39
Ω
1/2 W
R3
10 k
Ω
1%
R1
10 k
Ω
1%
C9
150 pF 5%
6.3 V
C3 10 nF
6.3 V
R6
1.1 k
Ω
C1
39 pF
6.3 V
C4
0.47
µ
F
6.3 V
C2
1.0
µ
F
25 V
D4
B1100–13
C5 10
µ
F
25 V
D3
12CWQ03FN
C10, C11, C12
Kemet
470
µ
F 6.3 V
T510X477(K)006AS
Q2
MMBT2222A
R12 5.1
Ω
1/4 W
C8
1.5 nF
R4
1.1 k
Ω
R2
5.11 k
Ω
J5
SHUTDOWN
+
–
R10
20 k
Ω
1 W
C6
4.7 nF
D2
ES1D
R13
15 k
Ω
VOUT = 3.3 V
R15
619 k
Ω
C16
220 pF
R17
6.81 k
Ω
1%
R16
4.12 k
Ω
1%
R9
100
Ω
Z1
TLV431
VIN = 32 – 75 V
R8
82.5 k
Ω
C18
1
µ
F
C2225C105K1RAC
C14
10
µ
F
3
5
4
1,3
2
1
2
3
2
R19
39.2 k
Ω
C7
120 pF
R21
49.9
Ω
Q4
MMBT2222A
C15
0.1
µ
F
R22
3.92 k
Ω
FB
SS
RT1
RT2
GND
OUT
VDD
REF
UCC3809
R24
22.1
Ω
R18
3.3
Ω
R5
10
Ω
C17
220 pF
C13
47 pF
R23
0
Ω
REF
–
J3
J4
J1
J2
1,2
3,4
5
6
8
7
C19
1
µ
F
1
2
3
4
5
8
7
6
D1
BAV70DICT
5
6
7
8
4
3
2
1
MOC207
Q1
R20
392
Ω
R14
47.5
Ω
HIGH TEMPERATURE
–
SEE EVM WARNINGS
AND RESTRICTIONS
HIGH TEMPERATURE
–
SEE EVM WARNINGS
AND RESTRICTIONS
HIGH VOLTAGE –
SEE EVM WARNINGS
AND RESTRICTIONS
R11
150 W
1/4 W
NOTE:
High-V
oltage
component. See EVM W
a
rning and Restrictions at the back of this document.
NOTE:
High-T
emperature component. See EVM W
a
rning and Restrictions at the back of this document.
Figure 1. Flyback Converter Utilizing the UCC3809 Economy Primary-Side Controller
.