參數(shù)資料
型號: NCP1011ST130T3
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Self-Supplied Monolithic Switcher for Low Standby- Power Offline SMPS
中文描述: 0.55 A SWITCHING REGULATOR, 143 kHz SWITCHING FREQ-MAX, PSSO4
封裝: PLASTIC, SOT-223, 4 PIN
文件頁數(shù): 6/24頁
文件大?。?/td> 324K
代理商: NCP1011ST130T3
NCP1010, NCP1011, NCP1012, NCP1013, NCP1014
http://onsemi.com
6
ELECTRICAL CHARACTERISTICS
(continued)
(For typical values T
J
= 25
°
C, for min/max values T
J
= 0
°
C to +125
°
C,
Max T
J
= 150
°
C, V
CC
= 8.0 V unless otherwise noted.)
Rating
Pin
Symbol
Min
Typ
Max
Unit
INTERNAL OSCILLATOR
Oscillation Frequency, 65 kHz Version, T
J
= 25
°
C (Note 4)
f
OSC
59
65
71
kHz
Oscillation Frequency, 100 kHz Version, T
J
= 25
°
C (Note 4)
f
OSC
90
100
110
kHz
Oscillation Frequency, 130 kHz Version, T
J
= 25
°
C (Note 4)
f
OSC
117
130
143
kHz
Frequency Dithering Compared to Switching Frequency
(with active DSS)
f
dither
3.3
%
Maximum Dutycycle
Dmax
62
67
72
%
FEEDBACK SECTION
Internal Pullup Resistor
4
Rup
18
k
Internal SoftStart (Guaranteed by Design)
Tss
1.0
ms
SKIPCYCLE GENERATION
Default Skip Mode Level on FB Pin
4
Vskip
0.5
V
TEMPERATURE MANAGEMENT
Temperature Shutdown
TSD
150
°
C
Hysteresis in Shutdown
50
°
C
4. See characterization curves for temperature evolution.
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