ncp1601a ON Semiconductor, ncp1601a Datasheet - Page 5

• Manufacturer Part Number: ncp1601a
• Description: Compact Fixed Frequency Discontinuous Or Critical Conduction Voltage Mode Power Factor Correction Controller
• Manufacturer: ON Semiconductor

SUPPLY SECTION
ELECTRICAL CHARACTERISTICS
V
Startup Threshold (UVLO) – NCP1601A
Startup Threshold (UVLO) – NCP1601B
Minimum Voltage for Operation After Turn−On
UVLO Hysteresis – NCP1601A
UVLO Hysteresis – NCP1601B
Power Supply Current:
Startup (V
Operating (V
Operating (V
Shutdown (V
control
5.5
5.0
4.5
4.0
3.5
60
59
58
57
56
55
54
53
52
51
50
3
= 100 nF, Ramp = 100 pF, Osc = 220 pF unless otherwise specified)
−50
−50
Figure 3. Oscillator Frequency vs. Temperature
CC
CC
CC
CC
Figure 5. Oscillator Comparator Thresholds
= V
−25
−25
= 15 V, Drv = open, Osc = 220 pF)
= 15 V, Drv = 1 nF to GND, Osc = 220 pF)
= 15 V, I
CC(on)
T
T
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
– 0.2 V)
FB
0
0
= 0 A)
Characteristic
vs. Temperature
25
25
50
50
(For typical values T
C
C
OSC
OSC
TYPICAL CHARACTERISTICS
75
75
V
V
NCP1601A, NCP1601B
sync(H)
sync(L)
= 220 pF
= 220 pF
100
100
http://onsemi.com
J
= 25°C. For min/max values, T
125
125
5
Pin
8
8
8
8
51
50
49
48
47
46
45
44
18
16
14
12
10
8
6
4
2
0
−50
−50
Figure 4. Oscillator Charge and Discharge
Symbol
V
V
V
CC(on)
CC(off)
I
I
I
I
CC(H)
stup
CC1
CC2
stdn
Figure 6. Drive Output Resistance vs.
−25
−25
T
T
J
Current vs. Temperature
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
J
= −40°C to +125°C, V
0
0
12.5
8.25
Min
9.6
4
1
−
−
−
−
Temperature
25
25
13.75
10.5
4.75
I
Typ
1.5
2.7
3.7
odch
17
24
50
50
9
I
och
R
osc pin = 5.5 V
OH
CC
osc pin = 3 V
75
75
= 15 V,
Max
11.4
9.75
R
15
40
50
−
−
5
5
OL
100
100
Unit
mA
mA
mA
mA
V
V
V
V
V
125
125