ncp1209p77 ON Semiconductor, ncp1209p77 Datasheet - Page 2

• Manufacturer Part Number: ncp1209p77
• Description: Pwm Voltage Mode Controller
• Manufacturer: ON Semiconductor

MAXIMUM RATINGS
V
Pin 3 sink and source current
VHV pin8 voltage
Total power supply current
All inputs except Vi
Power dissipation and Thermal characteristics
Operating Junction Temperature
Operating Ambient Temperature
Thermal Resistance, Junction to Air PDIP
Thermal Resistance, Junction to Air SOIC
Maximum power dissipation at T
Maximum power dissipation at T
MAINS
CC
voltage
FILTER
RFI
1
2
3
4
DMG
ICS
CTRL
GND
OUT
V
CC
V
i
8
7
6
5
A
A
= 85 C PDIP
= 85 C SOIC
Rating
Figure 1. Typical Application Example
+
+
http://onsemi.com
NCP1209
2
Symbol
V
+
+
+
V
R
R
V
I
I
inputs
pin3
P
P
T
T
pin8
CC
CC
A
JA
JA
D
D
J
SECONDARY
RECONFIGURATION
–1.0 to +16
–25 to +85
Value
500
100
178
600
365
150
18
20
3
OFF = Pulsed Mode
No Specific
Connection to
the Primary
Side
1
3
3
Unit
mW
mW
C/W
C/W
mA
mA
V
V
V
C
C