MC33364 ON Semiconductor, MC33364 Datasheet - Page 2

• Manufacturer Part Number: MC33364
• Description: Critical Conduction GreenLine SMPS Controller
• Manufacturer: ON Semiconductor

Input
AC Voltage
ZCD
FB
CS
FC
5k
Vref
LEB
Vref
45k
10V
turn on
Vref regulator
15k
1.2V/ 1.0V
0.1V
+
-
UVLO
Figure 1. Representative Block Diagram
15V/ 8.1V
Figure 2. Typical Application Circuit
+
-
+
-
Rsense
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Shutdown
Watchdog
Thermal
Timer
R
R
S
Vcc
MC33364
Frequency Clamp
Q
2
turn on
Startup
CS
ZCD
FB
FC
Vref
R1
MC33364D
P Gnd
A Gnd
Drive
Line
Vcc
Reset
R2
Line
UVLO
Vref
Level
SNA
+
15V/ 7.6V
-
UVLO
+
-
Vcc
15V/ var
Vcc
Output
Voltage
Gate
P Gnd
A Gnd