- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄363215 > NCP1203P40G (ON SEMICONDUCTOR) PWM Current−Mode Controller for Universal Off−Line Supplies Featuring Standby and Short Circuit Protection PDF資料下載
參數(shù)資料
| 型號： | NCP1203P40G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PWM Current−Mode Controller for Universal Off−Line Supplies Featuring Standby and Short Circuit Protection |
| 中文描述： | 0.25 A SWITCHING CONTROLLER, 47 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | LEAD FREE, PLASTIC, DIP-8 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 217K |
| 代理商： | NCP1203P40G |
NCP1203
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
Symbol
Pin
Min
Typ
Max
Unit
Supply Section
(All frequency versions, otherwise noted)
Turnon Threshold Level, V
CC
Going Up
V
CC(on)
6
12.2
12.8
14
V
Minimum Operating Voltage after Turnon
V
CC(min)
6
7.2
7.8
8.4
V
V
CC
Decreasing Level at which the Latchoff Phase Ends
V
CClatch
6
4.9
V
Internal IC Consumption, No Output Load on Pin 5
ICC1
6
750
880
(Note 1)
A
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
F
SW
= 40 kHz
ICC2
6
1.2
1.4
(Note 2)
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
F
SW
= 60 kHz
ICC2
6
1.4
1.6
(Note 2)
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
F
SW
= 100 kHz
ICC2
6
2.0
2.2
(Note 2)
mA
Internal IC Consumption, Latchoff Phase, V
CC
= 6.0 V
ICC3
6
250
A
Internal Startup Current Source
(Pin 8 biased at 50 V)
HighVoltage Current Source, V
CC
= 10 V
IC1
8
3.5
6.0
9.0
mA
HighVoltage Current Source, V
CC
= 0
IC2
8
11
mA
Drive Output
Output Voltage RiseTime @ CL = 1.0 nF, 1090% of
Output Signal
T
r
5
67
ns
Output Voltage FallTime @ CL = 1.0 nF, 1090% of
Output Signal
T
f
5
28
ns
Source Resistance
R
OH
5
27
40
61
Sink Resistance
R
OL
5
5.0
10
20
Current Comparator
(Pin 5 loaded unless otherwise noted)
Input Bias Current @ 1.0 V Input Level on Pin 3
I
IB
3
0.02
A
Maximum Internal Current Setpoint (Note 3)
I
Limit
3
0.85
0.92
1.0
V
Default Internal Current Setpoint for Skip Cycle Operation
I
Lskip
3
360
mV
Propagation Delay from Current Detection to Gate OFF
State
T
DEL
3
90
160
ns
Leading Edge Blanking Duration (Note 3)
T
LEB
3
230
ns
Internal Oscillator
(V
CC
= 11 V, Pin 5 loaded by 1 nF)
Oscillation Frequency, 40 kHz Version
f
OSC
37
42
47
kHz
Oscillation Frequency, 60 kHz Version
f
OSC
57
65
73
kHz
Oscillation Frequency, 100 kHz Version
f
OSC
90
103
115
kHz
Maximum DutyCycle
Dmax
74
80
87
%
Feedback Section
(V
CC
= 11 V, Pin 5 unloaded)
Internal Pullup Resistor
Rup
2
20
k
Pin 3 to Current Setpoint Division Ratio
Iratio
3.3
Skip Cycle Generation
Default Skip Mode Level
Vskip
1
1.0
1.2
1.4
V
Pin 1 Internal Output Impedance
Zout
1
22
k
1. Max value at T
= 0
°
C.
2. Maximum value @ T
J
= 25
°
C, please see characterization curves.
3. Pin 5 loaded by 1 nF.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NCP1203P60G | PWM Current−Mode Controller for Universal Off−Line Supplies Featuring Standby and Short Circuit Protection |
| NCP1203P100 | PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Standby and Short Circuit |
| NCP1203D100R2 | PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Standby and Short Circuit |
| NCP1203D100R2G | PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Standby and Short Circuit |
| NCP1203 | PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Standby and Short Circuit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP1203P60 | 功能描述:電流型 PWM 控制器 60KHz Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)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(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1203P60G | 功能描述:電流型 PWM 控制器 60KHz Current Mode SMPS PWM RoHS:否 制造商:Texas Instruments 開關(guān)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(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1205 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Single Ended PWM Controller Featuring QR Operation and Soft Frequency Foldback |
| NCP1205/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Ended PWM Controller Featuring QR Operation and Soft Frequency Foldback |
| NCP1205_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Single Ended PWM Controller Featuring QR Operation and Soft Frequency Foldback |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。