MC33364 Datasheet, PDF (10/14 Pages) ON Semiconductor – Critical Conduction GreenLine SMPS Controller

92 to
270 Vac
C1
1N4006 1N4006 ₁₀
D2
D4
EMI
D1
Filter _1N4006
D3
1N4006
MC33364
Figure 9. 12 W Power Supply
R2
22 k
Zero Current
U1
MC33364
Zero
Current
Detect
QR
Timer
R
RQ
0.3/
0.25 V
SQ
En
R
Q
S
Frequency
Clamp 4.0 K
C2 10 V
0.01
5.0 V
3.0 µA
10 pF
2.0 V
2.0 V
D9
1N4148
R13
100
Line
T1
UVLO
+
15/7.6
Leading
Edge
Blanking
44 K
1.5 V 14 K
5.0 k
VCC
5.0 V
UVLO ^{+ Reference En}
A Gnd
C3
20 + 1N4934
R1 56 D5
VCC
R5 47 k
D8
MBRS340T3
R6 ^C4
C5
P VCC _{47 K .001}
300
Gate Drive
470 R4
P Gnd
D7
1N4148
R12 100
D6
MURS160T3
Q1
MTD1N60
Current C9 .01
R8
Sense
R7
430
2.2
Voltage FB
U3
MOC8102
R3
1.2 K
5
1
Vref
C10
0.1
4
2
R9
30 k
U2 ^{3 1}
TL431 ²
6.0 V
2 Amp
R10
14 k
C7
10
C8
330 pF
R11
10 k
Line Regulation IO = 930 mA
Line Regulation Vin = 115 Vrms
Output Ripple
Efficiency
Vin = 90 to 270 Vac
IO = 110 to 1100 mA
Vin = 115 Vac, IO = 1100 mA
Vin = 115 Vac, IO = 1100 mA
∆ = 78 mV or ±6.5%
∆ = 103 mV or ±8.6%
600 mVpp
72.9%
10
MOTOROLA ANALOG IC DEVICE DATA