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NCP1653 Fiches technique(PDF) 5 Page - ON Semiconductor

No de pièce NCP1653
Description  Compact, Fixed-Frequency Continuous Conduction Mode PFC Controller
PDF  19 Pages
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Fabricant  ONSEMI [ON Semiconductor]
Site Internet  http://www.onsemi.com
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NCP1653 Fiches technique(HTML) 5 Page - ON Semiconductor

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NCP1653, NCP1653A
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5
ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C. For min/max values, TJ = −40°C to +125°C, VCC = 15 V,
IFB = 100 mA, Ivac = 30 mA, IS = 0 mA, unless otherwise specified)
Characteristics
Unit
Max
Typ
Min
Symbol
Pin
SUPPLY SECTION
Supply Voltage
UVLO Startup Threshold
Minimum Operating Voltage after Startup
UVLO Hysteresis
8
VCC(on)
VCC(off)
VCC(H)
12.25
8.0
4.0
13.25
8.7
4.55
14.5
9.5
−
V
V
V
Supply Current:
Startup (VCC = VCC(on) − 0.2 V)
Startup (VCC < 4.0 V, IFB = 200 mA)
Startup (4.0 V < VCC < VCC(on) − 0.2 V, IFB = 200 mA)
Startup (VCC < VCC(on) − 0.2 V, IFB = 0 mA) (Note 3)
Operating (VCC = 15 V, Drv = open, VM = 3 V)
Operating (VCC = 15 V, Drv = 1 nF to Gnd, VM = 1 V)
Shutdown (VCC = 15 V and IFB = 0 A)
8
Istup
Istup1
Istup2
Istup3
ICC1
ICC2
Istdn
−
−
−
−
−
−
−
18
0.95
21
21
3.7
4.7
33
50
1.5
50
50
5.0
6.0
50
mA
mA
mA
mA
mA
mA
mA
3. Please refer to the “Biasing the Controller” Section in the Functional Description.
TYPICAL CHARACTERISTICS
Figure 3. Switching Frequency vs. Temperature
TJ, JUNCTION TEMPERATURE (°C)
60
65
70
75
80
85
90
−50
0
25
50
75
100
125
Figure 4. Maximum Duty Cycle vs. Temperature
Figure 5. Gate Drive Resistance vs. Temperature
Figure 6. Reference Current vs. Temperature
−25
95
100
105
110
TJ, JUNCTION TEMPERATURE (°C)
90
91
92
93
94
95
96
−50
0
25
50
75
100
125
−25
97
VM = 0 V
TJ, JUNCTION TEMPERATURE (°C)
0
2
4
6
−50
0
25
50
75
100
125
−25
8
10
TJ, JUNCTION TEMPERATURE (°C)
195
196
197
198
199
200
201
−50
0
25
50
75
100
125
−25
202
ROH
203
205
98
99
100
12
14
ROL
204
NCP1653
NCP1653A



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