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UC3800BL-S08-R Datasheet(PDF) 9 Page - Unisonic Technologies

Part # UC3800BL-S08-R
Description  LOW COST POWER-SAVING MODE PWM CONTROLLER
PDF  10 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3800BL-S08-R Datasheet(HTML) 9 Page - Unisonic Technologies

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UC3800/B
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
9 of 10
www.unisonic.com.tw
QW-R103-083.d
REFREN CE CI RCU I T (12V/1.5A)
SENSE
VDD
GATE
GND
FB
LNO
U1
7
1
2
6
R6
R9
R5
R7
Q1
1
3
22
C8
3
C1
+
C2
C3
R3
D2
10
9
8
5
7
T1
D5
R10
C9
C10
+
1, 2
3, 4
21
1
2
1
2
ZD1
+
C11
L1
VO
GND
R15
R14
C12
R16
U2
3
1
2
R12
2
1
3
4
U3
D3
2
1
C4
+
BD1
2
1
4
12
L2
CX1
F1
L
N
CY1
8
3
R2
R1
C7
R8
R4
D4
2
1
R13
C5
C13
R9-1
HV
NC
4
5
BOM
Reference
Component
Reference
Component
BD1
BD 1A/600V
L2
20mH 6*8mm
CX1 (Optional)
NC
Q1
4N60
CY1 (Optional)
YC 220P/400V (Y1)
R1,R2
R 1M
Ω 1206
C2
EC 22
μF/400V 105°C
R3
R 30K
Ω 1206
C1
EC 10
μF/400V 105°C
R4 (Optional)
R 20
Ω 1W
C3
CC 0.01
μF/1000V
R5
R 0
Ω 1206
C4
EC 3.3
μF/50V
R6
R 100
Ω 1206
C5,C13 (Optional)
CC 104P/25V 0805
R7
R 1.1
Ω 1W
C7 (Optional)
CC 102P/25V 1206
R8
R 10k
Ω 1206
C8
CC 102P/25V 1206
R9/R9-1
R 28k
Ω / 1MΩ
C9
CC 222P/100V 1206
R10
R 51
Ω 0.5W
C10
EC 470u/16V 105°C
R12
R 510
Ω 0805
C11
EC 220u/16V 105°C
R13
R 2K
Ω 0805
C12
CC 222P/16V 0805
R14
R 0
Ω 0805
C14
NC
R15
R 43k
Ω 0805
D2
Diode FR107
R16
R 12k
Ω 0805
D3
Diode FR102
R17
R 120k
Ω 0805
D4 (Optional)
T1
EF-20
D5
Diode SB360
U1
IC UC3800/B
F1
R1
Ω/0.5W
U2
TL431
L1
10
μH 6mm
U3
PC817



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