MC44608P100 ON Semiconductor, MC44608P100 Datasheet - Page 13

• Manufacturer Part Number: MC44608P100
• Description: IC PWM FLYBCK ISO VM 8DIP
• Manufacturer: ON Semiconductor

Specifications of MC44608P100

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 110kHz
• Duty Cycle: 86%
• Voltage - Supply: 6.6 V ~ 13 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Frequency-max: 110kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MC44608P100OS

MAINS
The Figure 19 represents a complete power supply using the secondary reconfiguration.
The specification is as follows:
WIDE
1N4007
D5
100 nF
FI
R11
4.7 kW
C1
I
sense
47288900
FILTER
1
2
3
4
1 nF
R F6
RFI
1 nF
C3
C4
3.9 k W
R4
100 k W
100 nF
8
7
6
5
R5
OPT1
C8
D1, D2, D3, D4
10
V CC
R2
Input source:
3 Outputs
Output power
Stand−by mode
W
1N5404
+
1N4148
+
DZ3
10 V
D7
MTP6N60E
C7
22 F
16 V
C5
220 mF
400 V
MR856
Figure 18. Typical Application
m
D6
4.7 k W
2N2FY
C20
R16
4 kV
http://onsemi.com
R3
0.27 W
22 k
MC44608
47 nF
630 V
DZ2
TL431CLP
5 W
C6
R1
470 pF
D14
MR856
2.2 k
W
630 V
112 V/0.45 A
16 V/1.5 A
8.0 V/1.0 A
80 W
85 Vac to 265 Vac
@ Pout = 300 mW, 1.3 W
6
7
13
R17
5 W
C9
W
1
2
47 W
R21
14
12
11
10
8
9
C19
33 nF
1000 m
MR852
MR852
D9
D10
220 pF
16 V
500 V
C15
C16
120 pF
C11
MR856
D18
47 k
F
+
R7
1N4934
47 m
+
D12
250 V
18 k
W
C12
C14
1000 m F
35 V
R19
100 k
F
2.4 k
W
10 k
+
120 pF
R10
C17
R9
R8
W
W
W
MCR22−6
DZ1
1 k
R12
W
C13
100 nF
ON
ON = Normal Mode
OFF = Pulsed Mode
1N4148
C18
100 nF
OFF
D13
Post
Reg.
112 V/0.45 A
m
16 V/1.5 A
P
8 V/1 A
1
2
3
1
2
3
J3
J4