NCP1230_08 데이터 시트보기 (PDF) - ON Semiconductor
부품명
상세내역
제조사
NCP1230_08 Datasheet PDF : 21 Pages
| |||
NCP1230
ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = -40°C to +125°C, Max TJ = 150°C,
VCC = 13 V, VPIN8 = 30 V unless otherwise noted.)
Characteristic
Symbol
Pin
Min
Typ Max Unit
Internal Oscillator
Oscillation Frequency, 65 kHz Version (Vfb = 2.5 V)
Tj = 25°C
Tj = 0°C to +125°C
Tj = -40°C to +125°C
fOSC
-
60
65
70
kHz
58
-
72
55
-
72
Oscillation Frequency, 100 kHz Version
Tj = 25°C
Tj = 0°C to +125°C
Tj = -40°C to +125°C
fOSC
-
93
100 107 kHz
90
-
110
85
-
110
Oscillation Frequency, 133 kHz Version
Tj = 25°C
Tj = 0°C to +125°C
Tj = -40°C to +125°C
fOSC
-
123
133
143 kHz
120
-
146
113
-
146
Internal Modulation Swing, in Percentage of Fsw (Vfb = 2.5 V) (Note 4)
-
-
-
"6.4
-
%
Internal Swing Period (Note 4)
-
-
-
5.0
-
ms
Maximum Duty-Cycle (CS = 0, Vfb = 2.5 V)
Internal Ramp Compensation
Dmax
-
75
80
85
%
Internal Resistor (Note 4)
Ramp Compensation Sawtooth Amplitude
Rup
3
9.0
18
36
kW
-
3
-
2.3
-
Vpp
Feedback Section
Opto Current Source (Vfb = 0.75 V)
Pin 3 to Current Setpoint Division Ratio (Note 4)
Protection
-
2
200
235
270
mA
Iratio
-
-
2.8
-
-
Timeout before Validating Short-Circuit or PFC VCC (Note 4)
Latch-Off Level
4. Verified by Design.
TDEL
Vlatch
-
-
125
-
ms
3
2.7
3.0
3.3
V
13.0
12.8
VCC = 0 V
TYPICAL PERFORMANCE CHARACTERISTICS
8.0
VPIN8 = 30 V
7.8
VPIN8 = 30 V
12.6
7.6
12.4
7.4
12.2
12.0
-50 -25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 3. VCC(OFF) Threshold vs. Temperature
7.2
7.0
-50 -25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 4. VCC(min) Threshold vs. Temperature
http://onsemi.com
6
Share Link: 