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NCP1601A Datasheet(PDF) 5 Page - ON Semiconductor

Part No. NCP1601A
Description  Compact Fixed Frequency Discontinuous or Critical Conduction Voltage Mode Power Factor Correction Controller
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP1601A Datasheet(HTML) 5 Page - ON Semiconductor

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NCP1601A, NCP1601B
http://onsemi.com
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ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C. For min/max values, TJ = −40°C to +125°C, VCC = 15 V,
Vcontrol = 100 nF, Ramp = 100 pF, Osc = 220 pF unless otherwise specified)
Characteristic
Unit
Max
Typ
Min
Symbol
Pin
SUPPLY SECTION
Startup Threshold (UVLO) – NCP1601A
Startup Threshold (UVLO) – NCP1601B
8
VCC(on)
12.5
9.6
13.75
10.5
15
11.4
V
V
Minimum Voltage for Operation After Turn−On
8
VCC(off)
8.25
9
9.75
V
UVLO Hysteresis – NCP1601A
UVLO Hysteresis – NCP1601B
8
VCC(H)
4
1
4.75
1.5
V
V
Power Supply Current:
Startup (VCC = VCC(on) – 0.2 V)
Operating (VCC = 15 V, Drv = open, Osc = 220 pF)
Operating (VCC = 15 V, Drv = 1 nF to GND, Osc = 220 pF)
Shutdown (VCC = 15 V, IFB = 0 A)
8
Istup
ICC1
ICC2
Istdn
17
2.7
3.7
24
40
5
5
50
mA
mA
mA
mA
TYPICAL CHARACTERISTICS
Figure 3. Oscillator Frequency vs. Temperature
TJ, JUNCTION TEMPERATURE (°C)
50
51
52
53
54
55
56
−50
0
25
50
75
100
125
Figure 4. Oscillator Charge and Discharge
Current vs. Temperature
Figure 5. Oscillator Comparator Thresholds
vs. Temperature
Figure 6. Drive Output Resistance vs.
Temperature
−25
57
58
59
60
TJ, JUNCTION TEMPERATURE (°C)
44
45
46
47
48
49
50
−50
0
25
50
75
100
125
−25
51
COSC = 220 pF
Iodch osc pin = 5.5 V
Ioch osc pin = 3 V
TJ, JUNCTION TEMPERATURE (°C)
3
3.5
4.0
4.5
−50
0
25
50
75
100
125
−25
5.0
5.5
TJ, JUNCTION TEMPERATURE (°C)
0
2
4
6
8
10
12
−50
0
25
50
75
100
125
−25
14
COSC = 220 pF
ROH
Vsync(H)
Vsync(L)
16
18
ROL


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