NCP1010, NCP1011, NCP1012, NCP1013, NCP1014
Max T
J
= 150°C, V
CC
= 8.0 V unless otherwise noted.)
Rating
INTERNAL OSCILLATOR
Oscillation Frequency, 65 kHz Version, T
J
= 25°C (Note 4)
Oscillation Frequency, 100 kHz Version, T
J
= 25°C (Note 4)
Oscillation Frequency, 130 kHz Version, T
J
= 25°C (Note 4)
Frequency Dithering Compared to Switching Frequency
(with active DSS)
Maximum Duty−cycle
FEEDBACK SECTION
Internal Pull−up Resistor
Internal Soft−Start (Guaranteed by Design)
SKIP−CYCLE GENERATION
Default Skip Mode Level on FB Pin
TEMPERATURE MANAGEMENT
Temperature Shutdown
Hysteresis in Shutdown
4. See characterization curves for temperature evolution.
−
−
TSD
−
−
−
150
50
−
−
°C
°C
4
Vskip
−
0.5
−
V
4
−
Rup
Tss
−
−
18
1.0
−
−
kW
ms
−
−
−
−
−
f
OSC
f
OSC
f
OSC
f
dither
Dmax
59
90
117
−
62
65
100
130
"3.3
67
71
110
143
−
72
kHz
kHz
kHz
%
%
ELECTRICAL CHARACTERISTICS
(continued)
(For typical values T
J
= 25°C, for min/max values T
J
= 0°C to +125°C,
Pin
Symbol
Min
Typ
Max
Unit
TYPICAL CHARACTERISTICS
−2.0
−3.0
−4.0
IC1 ( mA)
ICC1 (mA)
−5.0
−6.0
−7.0
−8.0
−9.0
−10.0
−25
0
25
50
75
TEMPERATURE (°C)
100
125
1.50
1.40
1.30
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
−25
0
25
50
75
TEMPERATURE (°C)
100
125
Figure 3. IC1 @ V
CC
= 8.0 V, FB = 1.5 V
vs. Temperature
0.40
0.38
0.36
0.34
VCC−OFF ( V )
ICC2 (mA)
0.32
0.30
0.28
0.26
0.24
0.22
0.20
−25
0
25
50
75
TEMPERATURE (°C)
100
125
9.00
8.90
8.80
8.70
8.60
8.50
8.40
8.30
8.20
−25
Figure 4. ICC1 @ V
CC
= 8.0 V, FB = 1.5 V
vs. Temperature
0
25
50
75
TEMPERATURE (°C)
100
125
Figure 5. ICC2 @ V
CC
= 6.0 V, FB = Open
vs. Temperature
Figure 6. V
CC
OFF, FB = 1.5 V vs. Temperature
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