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參數(shù)資料
| 型號： | NCP1216D65R2G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PWM Current-Mode Controller for High-Power Universal Off-line Supplies ; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Tape and Reel; Qty per Container: 2500 |
| 中文描述： | 0.5 A SWITCHING CONTROLLER, 71.5 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LEAD FREE, SOIC-8 |
| 文件頁數(shù)： | 14/18頁 |
| 文件大?。?/td> | 270K |
| 代理商： | NCP1216D65R2G |
NCP1216, NCP1216A
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS (continued) (For typical values TJ = 25°C, for min/max values TJ = 0°C to +125°C, Maximum
TJ = 150°C, VCC = 11 V unless otherwise noted.)
Characteristic
Pin
Symbol
Min
Typ
Max
Unit
INTERNAL OSCILLATOR (VCC = 11 V, Pin 5 Loaded by 1.0 kW)
Oscillation Frequency, 65 kHz Version
fOSC
58.5
65
71.5
kHz
Oscillation Frequency, 100 kHz Version
fOSC
90
100
110
kHz
Oscillation Frequency, 133 kHz Version
fOSC
120
133
146
kHz
Builtin Frequency Jittering in Percentage of fOSC
fjitter
±4.0
%
Maximum DutyCycle
NCP1216
NCP1216A
Dmax
69
42
75
46.5
81
50
%
FEEDBACK SECTION (VCC = 11 V, Pin 5 Loaded by 1.0 kW)
Internal Pullup Resistor
2
Rup
20
kW
Pin 2 (FB) to Internal Current Setpoint Division Ratio
Iratio
3.3
SKIP CYCLE GENERATION
Default Skip Mode Level
1
Vskip
0.9
1.1
1.26
V
Pin 1 Internal Output Impedance
1
Zout
25
kW
INTERNAL RAMP COMPENSATION
Internal Ramp Level @ 25°C (Note 4)
3
Vramp
2.6
2.9
3.2
V
Internal Ramp Resistance to CS Pin
3
Rramp
19
kW
4. A 1.0 MW resistor is connected to the ground for the measurement.
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