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參數(shù)資料
| 型號： | NCP1217P100G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Enhanced PWM Current−Mode Controller for High−Power Universal Off−Line Supplies |
| 中文描述： | 0.5 A SWITCHING CONTROLLER, 110 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | LEAD FREE, PLASTIC, DIP-8 |
| 文件頁數(shù)： | 5/18頁 |
| 文件大小： | 249K |
| 代理商： | NCP1217P100G |
NCP1217, NCP1217A
http://onsemi.com
5
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
= 11 V unless otherwise noted.)
Characteristic
Pin
Symbol
Min
Typ
Max
Unit
FEEDBACK SECTION
(V
CC
= 11 V, Pin 5 Loaded by 1.0 k )
Internal PullUp Resistor
2
Rup
19
Pin 2 (FB) to Internal Current Setpoint Division Ratio
Iratio
3.3
SKIP CYCLE GENERATION
Default Skip Mode Level
1
Vskip
0.93
1.1
1.26
V
Pin 1 Internal Output Impedance
1
Zout
27
k
INTERNAL RAMP COMPENSATION
Internal Ramp Level @ 25
°
C (Note 3)
3
Vramp
2.6
2.9
3.2
V
Internal Ramp Resistance to CS Pin
3
Rramp
19
k
ADJUSTMENT LATCHOFF LEVEL
Latching Level
1
Vlatch
2.69
3.10
3.42
V
3. A 1.0 M
resistor is connected to the ground for the measurement.
TYPICAL CHARACTERISTICS
50
60
50
20
0
H
0
TEMPERATURE (
°
C)
80
TEMPERATURE (
°
C)
10
40
50
150
I
1.8
Figure 3. High Voltage Pin Leakage Current vs.
Temperature
Figure 4. VCC
OFF
vs. Temperature
Figure 5. VCC
MIN
vs. Temperature
Figure 6. ICC 1.0 nF Load vs. Temperature
TEMPERATURE (
°
C)
2.2
1.0
2.4
100
50
13.5
50
12.0
0
V
O
,
11.0
14.0
11.5
12.5
13.0
150
100
50
50
0
V
M
,
7.0
9.0
TEMPERATURE (
°
C)
7.5
8.0
8.5
150
100
50
50
0
150
100
1.4
1.6
2.0
1.2
70
30
65 kHz
100 kHz
133 kHz
2.8
3.0
2.6
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP1217P133 | 功能描述:電流型 PWM 控制器 Enhanced Current RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1217P133G | 功能描述:電流型 PWM 控制器 Enhanced Current Mode PWM RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1217P65 | 功能描述:電流型 PWM 控制器 Enhanced Current RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1217P65G | 功能描述:電流型 PWM 控制器 Enhanced Current Mode PWM RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1218 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Controller with Adjustable Skip Level and External Latch Input |
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