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參數資料
| 型號： | NCP1217P65 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 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, 71.5 kHz SWITCHING FREQ-MAX, PDIP7 |
| 封裝： | PLASTIC, DIP-8/7 |
| 文件頁數： | 4/18頁 |
| 文件大小： | 206K |
| 代理商： | NCP1217P65 |
NCP1217, NCP1217A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(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
SUPPLY SECTION
(All frequency versions, unless otherwise noted)
TurnOn Threshold Level, V
CC
Going Up
Minimum Operating Voltage After TurnOn
6
VCC
ON
VCC
min
VCC
latch
11.8
12.8
13.8
V
6
6.9
7.6
8.3
V
V
CC
Decreasing Level at which the Latchoff Phase Ends
6
5.6
V
Internal IC Consumption, No Output Load on Pin 5,
F
SW
= 65 kHz
6
ICC1
960
1110
(Note 1)
A
Internal IC Consumption, No Output Load on Pin 5,
F
SW
= 100 kHz
6
ICC1
1020
1180
(Note 1)
A
Internal IC Consumption, No Output Load on Pin 5,
F
SW
= 133 kHz
6
ICC1
1060
1200
(Note 1)
A
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
F
SW
= 65 kHz
6
ICC2
1.7
2.0
(Note 1)
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
F
SW
= 100 kHz
6
ICC2
2.1
2.4
(Note 1)
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
F
SW
= 133 kHz
6
ICC2
2.4
2.9
(Note 1)
mA
Internal IC Consumption, Latchoff Phase, V
CC
= 6.0 V
INTERNAL STARTUP CURRENT SOURCE
(T
J
6
ICC3
230
A
0
°
C)
HighVoltage Current Source, V
CC
= 10 V
8
IC1
3.5
(Note 2)
6.0
7.8
mA
HighVoltage Current Source, V
CC
= 0
8
IC2
7.0
mA
DRIVE OUTPUT
Output Voltage RiseTime @ CL = 1.0 nF, 1090% of a 12 V
Output Signal
5
T
r
60
ns
Output Voltage FallTime @ CL = 1.0 nF, 1090% of a 12 V
Output Signal
5
T
f
20
ns
Source Resistance
5
R
OH
R
OL
15
20
35
Sink Resistance
5
5.0
10
18
CURRENT COMPARATOR
(Pin 5 Unloaded)
Input Bias Current @ 1.0 V Input Level on Pin 3
3
I
IB
I
Limit
I
Lskip
T
DEL
T
LEB
0.02
A
Maximum Internal Current Setpoint
3
0.9
1.0
1.1
V
Default Internal Current Setpoint for Skip Cycle Operation
3
330
mV
Propagation Delay from Current Detection to Gate OFF State
3
90
150
ns
Leading Edge Blanking Duration
3
250
ns
INTERNAL OSCILLATOR
(V
CC
= 11 V, Pin 5 Loaded by 1.0 k )
Oscillation Frequency, 65 kHz Version
f
OSC
f
OSC
f
OSC
58.5
65
71.5
kHz
Oscillation Frequency, 100 kHz Version
90
100
110
kHz
Oscillation Frequency, 133 kHz Version
120
133
146
kHz
Maximum DutyCycle, NCP1217
Dmax
69
74
80
%
Maximum DutyCycle, NCP1217A
1. Maximum Value @ T
J
= 0
°
C.
2. Minimum Value @ T
J
= 125
°
C.
Dmax
42
46.5
50
%
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相關代理商/技術參數 |
參數描述 |
|---|---|
| NCP1217P65G | 功能描述:電流型 PWM 控制器 Enhanced Current Mode PWM RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格: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 |
| NCP1218AD65R2G | 功能描述:電流型 PWM 控制器 ANA PWM CONTROLLER RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1219 | 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 |
| NCP1219AD100R2G | 功能描述:電流型 PWM 控制器 ANA PWM CONTROLLER RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
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