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UC3863G-S08-R 数据表(PDF) 8 Page - Unisonic Technologies

部件名 UC3863G-S08-R
功能描述  LOW COST POWER-SAVING MODE PWM CONTROLLER
PDF  10 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

UC3863G-S08-R 数据表(HTML) 8 Page - Unisonic Technologies

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UC3863
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
8 of 10
www.unisonic.com.tw
QW-R103-058.F
REFRENCE CIRCUIT (19V / 2.1A)
SENSE
VDD
GATE
GND
FB
RI
U1
2
6
5
3
R12
1
4
UTC UC3863
C12
C6
C11
R20
R21
R22
R16
R17
R16
D4 R15
Q1
R13
+
C7
C10
L
N
F1 3
12
4
LF1
3
12
4
LF2
CX1
R1
R2
4
BD1
3
2
1
R6
R23
C1
C2 +
C3
R7 R8
D1
D3
5
6
4
9
1
3
4
U3
2
R41
R42
3
U4
C45
C46
R43
R45
R46
R47
VOUT+
VOUT GND
T1
R40 C40
D5
A
L1
+
C41
+
C43
C42
CY1
B
BOM
Reference
Component
Reference
Component
BD1
2A_600V
R6, R23
R 1.5mΩ
C1
CC 10NF/1KV
R7, R8
R 47kΩ
C2
ELC 82μF/400V, 105
C, ±20%
R12
R 100k
C3
CC 1000pF/1KV
R13
R 4.7Ω
C6
CC 1nF/50V
R15
R 10Ω
C10
ELC 10uF/50V; 105
C, ±20%
R16
R 47Ω
C7, C46
CC,0.1μF/50V
R17
R 10kΩ
C11
CC, 68pF/50V
R18
R 1kΩ
C41, C43
ELC 680μF/25V, 105
C, ±20%
R20, R21
R 1.5Ω
C45
CC,10nF/50V
R22
R 2.7Ω
CX1
X-CAP 0.33μF/275VAC
R40
R 47Ω
CY1
Y-CAP 1000pF/400V
R41
R 820Ω
C40
CC 100pF/1KV, SMD1206
R42
R 2.2kΩ
D4
1N4148, 0.15A/75V
R43
R 680Ω
D1
1N4007, 1.0A/1000V
R45
R 68kΩ
D3
BAV20W, 1A/200V
R46
R 10kΩ
D5
Schottky, 20A/100V
T1
RM-8
F1
Fuse 2.0A/250V
U1
IC UTC UC3863
LF1, LF2
choke
U3
LTV-357-T-C
Q1
10N65, 10A/650V
U4
TL431



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