NCP1212P ON Semiconductor, NCP1212P Datasheet - Page 6
NCP1212P
Manufacturer Part Number
NCP1212P
Description
IC CTRLR PWM PROG CM OVP 8DIP
Manufacturer
ON Semiconductor
Type
PWM Controller for Both Forward and Flyback Convertersr
Datasheet
1.NCP1212DR2.pdf
(21 pages)
Specifications of NCP1212P
Output Isolation
Isolated
Operating Temperature
-40°C ~ 150°C
Package / Case
8-DIP (0.300", 7.62mm)
Input Voltage Range
- 0.3 V to + 28 V
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
NCP1212POS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
0.12
0.08
0.06
0.04
0.02
200
160
120
95
90
85
80
75
0.1
80
40
--25
0
0
--25
--25
Figure 3. Oscillator Frequency with 48% Duty
Figure 7. Propagation Delay vs. Junction
Figure 5. Frequency Change against Supply
Cycle vs. Junction Temperature
T
T
1
Voltage vs. Junction Temperature
T
J
1
1
J
, JUNCTION TEMPERATURE (C)
J
, JUNCTION TEMPERATURE (C)
, JUNCTION TEMPERATURE (C)
Temperature
27
27
27
53
53
53
V
DMAX = 48%
C
CC
TYPICAL CHARACTERISTICS
T
= 1 nF
= 13V to 25V
79
79
79
http://onsemi.com
105
105
105
6
100
1.15
1.05
0.95
400
350
300
250
200
150
100
1.2
1.1
1.0
0.9
90
80
70
60
50
--25
--25
--25
Figure 4. Oscillator Frequency with 82% Duty
Threshold Voltage vs. Junction Temperature
Figure 8. Leading Edge Blanking Time vs.
Figure 6. Maximum Current Sense Input
Cycle vs. Junction Temperature
T
T
T
1
1
1
J
J
J
, JUNCTION TEMPERATURE (C)
, JUNCTION TEMPERATURE (C)
, JUNCTION TEMPERATURE (C)
Junction Temperature
27
27
27
53
53
53
DMAX = 82%
C
T
= 1 nF
79
79
79
105
105
105