- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄363215 > NCP1200 (ON SEMICONDUCTOR) PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies PDF資料下載
參數(shù)資料
| 型號： | NCP1200 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
| 中文描述： | PWM電流模式控制器的低功耗通用離線用品 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 151K |
| 代理商： | NCP1200 |
NCP1200
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(For typical values T
J
= +25
°
C, for min/max values T
J
= 25
°
C to +125
°
C, Max T
J
= 150
°
C,
V
CC
= 11 V unless otherwise noted)
Rating
Pin
Symbol
Min
Typ
Max
Unit
DYNAMIC SELFSUPPLY
(All Frequency Versions, Otherwise Noted)
V
CC
Increasing Level at Which the Current Source Turnsoff
V
CC
Decreasing Level at Which the Current Source Turnson
V
CC
Decreasing Level at Which the Latchoff Phase Ends
Internal IC Consumption, No Output Load on Pin 5
6
V
CCOFF
V
CCON
V
CClatch
I
CC1
10.3
11.4
12.5
V
6
8.8
9.8
11
V
6
6.3
V
6
710
880
Note 1
A
Internal IC Consumption, 1 nF Output Load on Pin 5, F
SW
= 40 kHz
6
I
CC2
1.2
1.4
Note 2
mA
Internal IC Consumption, 1 nF Output Load on Pin 5, F
SW
= 60 kHz
6
I
CC2
1.4
1.6
Note 2
mA
Internal IC Consumption, 1 nF Output Load on Pin 5, F
SW
= 100 kHz
6
I
CC2
1.9
2.2
Note 2
mA
Internal IC Consumption, Latchoff Phase
6
I
CC3
350
A
INTERNAL CURRENT SOURCE
Highvoltage Current Source, V
CC
= 10 V
Highvoltage Current Source, V
CC
= 0 V
8
I
C1
I
C2
2.8
4.0
mA
8
4.9
mA
DRIVE OUTPUT
Output Voltage Risetime @ CL = 1 nF, 1090% of Output Signal
5
T
r
T
f
67
ns
Output Voltage Falltime @ CL = 1 nF, 1090% of Output Signal
5
28
ns
Source Resistance (drive = 0, Vgate = V
CCHMAX
1 V)
Sink Resistance (drive = 11 V, Vgate = 1 V)
5
R
OH
R
OL
27
40
61
5
5
12
25
CURRENT COMPARATOR
(Pin 5 Unloaded)
Input Bias Current @ 1 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
0.8
0.9
1.0
V
Default Internal Current Setpoint for Skip Cycle Operation
3
350
mV
Propagation Delay from Current Detection to Gate OFF State
3
100
160
ns
Leading Edge Blanking Duration
3
230
ns
INTERNAL OSCILLATOR
(V
CC
= 11 V, Pin 5 Loaded by 1 k )
Oscillation Frequency, 40 kHz Version
f
OSC
f
OSC
f
OSC
f
jitter
f
jitter
f
jitter
Dmax
36
42
48
kHz
Oscillation Frequency, 60 kHz Version
52
61
70
kHz
Oscillation Frequency, 100 kHz Version
86
103
116
kHz
Builtin Frequency Jittering, F
SW
= 40 kHz
Builtin Frequency Jittering, F
SW
= 60 kHz
Builtin Frequency Jittering, F
SW
= 100 kHz
Maximum Duty Cycle
300
Hz/V
450
Hz/V
620
Hz/V
74
80
87
%
FEEDBACK SECTION
(V
CC
= 11 V, Pin 5 Loaded by 1 k )
Internal Pullup Resistor
2
Rup
8.0
k
Pin 3 to Current Setpoint Division Ratio
Iratio
4.0
SKIP CYCLE GENERATION
Default skip mode level
1
Vskip
1.1
1.4
1.6
V
Pin 1 internal output impedance
1. Max value @ T
J
= 25
°
C.
2. Max value @ T
J
= 25
°
C, please see characterization curves.
1
Zout
25
k
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NCP1200D100R2 | PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
| NCP1200D100R2G | PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
| NCP1200D40R2 | PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
| NCP1200P40 | PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
| NCP1200P40G | PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP1200/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
| NCP1200_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current−Mode Controller for Low−Power Universal Off−Line Supplies |
| NCP1200_09 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies |
| NCP1200A | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power |
| NCP1200A/D | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power |
發(fā)布緊急采購，3分鐘左右您將得到回復。