MC44603P ON Semiconductor, MC44603P Datasheet - Page 22

• Manufacturer Part Number: MC44603P
• Description: Other Power Management Voltage/Current PWM
• Manufacturer: ON Semiconductor
• Type: PWM Mode Controllerr

Specifications of MC44603P

• Input Voltage Range: 18 V
• Mounting Style: Through Hole
• Package / Case: PDIP-16
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

* Diode D15 is required if the negative current into the output pin exceeds 15 mA.
1.0 k
22 k
22 k
R15
R17
R25
R15
5.6 k
185 VAC
270 VAC
Filter
RFI
to
C10 1.0 mF
C8 2.2 nF
C9 1.0 nF
27 k
R18
C11
1.0 nF
1.0/5.0 W
Sync
C12
6.8 nF
R1
D1 ... D4
R19
10 k
1N4007
Figure 49. 250 W Input Power Off−Line Flyback Converter with MOSFET Switch
10
12
13
14
15
16
11
9
68 k/2.0 W
R2
1.0 nF/1000 V
8
7
6
5
4
3
2
1
C4 ... C7
100 pF
C16
1.0 nF
R10 10
*D15 1N5819
C15
R11 39
220 mF
C13
100 nF
R8
15 k
R7 180 k
C1
220 mF
27 k
R12
R12 22
C2
R9 1.0 k
http://onsemi.com
1N4934
1.0 mH
D5
L1
4.7 nF
1N4148
C14
MTP6N60E
5.0 W
1.0 k
22 k
R20
R26
D6
22
M856
R5
1.2 k
R6
150
C17
47 nF
R14
0.2
D7
L
aux
MR856
D12
2.2 nF
C18
1.0 k
R13
1.0 nF/1.0 kV
L
MOC8101
p
4.7 M
C3
R3
TL431
MR856
MR852
MR852
MR852
C32 220 pF
C29 220 pF
C26 220 pF
C23 220 pF
D10
D11
D8
D9
10 k
R21
100 mF
1000 mF
33 nF
C20
C30
1000 mF
1000 mF
C21
100 nF
C27
C25
C19
R24
270
22.5 mH
100 mF
L2
C33
150 V/0.6 A
C28
0.1 mF
C24
0.1 mF
7.0 V/2.0 A
30 V/2.0 A
14 V/2.0 A
C22
0.1 mF
D14
1N4733
147.5 k
C31
0.1 mF
2.5 k
R23
R22