MC44608P100 ON Semiconductor, MC44608P100 Datasheet - Page 2

• 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

MAXIMUM RATINGS
Total Power Supply Current
Output Supply Voltage with Respect to Ground
All Inputs except Vi
Line Voltage Absolute Rating
Recommended Line Voltage Operating Condition
Power Dissipation and Thermal Characteristics
Operating Junction Temperature
Operating Ambient Temperature
Isense
Maximum Power Dissipation at T
Thermal Resistance, Junction−to−Air
2
1
S1
0
200 A
DMG
Demag
Output
Start−up
m
Logic
Phase
Stand−by
Leading Edge
Switching
&
Blanking
Phase
+
−
Rating
50 mV
/20 mV
Management
Stand−by
Latched off
Phase
A
Output
OC
Start−up
Phase
= 85 C
1 V
+
NOC
−
Figure 1. Representative Block Diagram
CS
>24 A
Enable
OSC
Demag
m
1
OSC
&
>120 A
http://onsemi.com
2 S
m
MC44608
m
Clock
VPWM
PWM
+
−
4 kHz Filter
2
&
&
&
Symbol
V
Regulation
R
V
I
inputs
P
T
T
CC
V
V
qJA
CC
Block
D
A
J
Latched off Phase
i
i
Switching Phase
Start−up Phase
Latched off Phase
S
R
PWM
Latch
UVLO2
OUT Disable
Q
Stand−by
UVLO1
UVLO2
DMG
OVP
Shutdown
Thermal
9 mA
Switching Phase
Management
S2
V
−1.0 to +16
−25 to +85
Vi
CC
&
8
Value
500
400
600
100
150
Start−up
30
16
Source
S3
Buffer
6
5
4
3
V
Driver
GND
Control
Input
CC
Unit
mW
C/W
mA
V
V
V
V
C
C