參數(shù)資料
型號(hào)： NCP1200D
廠商： ON SEMICONDUCTOR
英文描述： PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power
中文描述： PWM電流模式控制器的通用離線用品，具有低待機(jī)功耗
文件頁數(shù)： 4/16頁
文件大?。?/td> 136K
代理商： NCP1200D
NCP1200A
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
Dynamic SelfSupply
(All frequency versions, otherwise noted)
V
CC
Increasing Level at which the Current Source TurnsOff
V
CC(off)
6
11.2
12.1
13.1
V
V
CC
Decreasing Level at which the Current Source TurnsOn
V
CC(on)
6
9.0
10
11
V
V
CC
Decreasing Level at which the Latchoff Phase Ends
V
CC(latch)
6
5.4
V
Internal IC Consumption, No Output Load on Pin 5
ICC1
6
750
1000
(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
1.9
2.2
(Note 2)
mA
Internal IC Consumption, Latchoff Phase
ICC3
6
350
A
Internal Startup Current Source
(T
J
> 0
°
C, pin 8 biased at 50 V)
HighVoltage Current Source, V
CC
= 10 V
IC1
8
4.0
7.0
mA
HighVoltage Current Source, V
CC
= 0
IC2
8
13
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
25
ns
Source Resistance
R
OH
5
27
40
61
Sink Resistance
R
OL
5
5.0
10
21
Current Comparator
(Pin 5 unloaded 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
0.8
0.9
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
250
ns
Internal Oscillator
(V
CC
= 11 V, pin 5 loaded by 1.0 k )
Oscillation Frequency, 40 kHz Version
f
OSC
37
43
48
kHz
Builtin Frequency Jittering, f
sw
= 40 kHz
f
jitter
350
kHz
Oscillation Frequency, 60 kHz Version
f
OSC
53
61
68
kHz
Builtin Frequency Jittering, f
sw
= 60 kHz
f
jitter
460
kHz
Oscillation Frequency, 100 kHz Version
f
OSC
90
103
114
kHz
Builtin Frequency Jittering, f
sw
= 100 kHz
f
jitter
620
kHz
Maximum Duty Cycle
Dmax
74
83
87
%
Feedback Section
(V
CC
= 11 V, pin 5 unloaded)
Internal Pullup Resistor
R
up
2
20
k
Pin 3 to Current Setpoint Division Ratio
I
ratio
3.3
Skip Cycle Generation
Default Skip Mode Level
V
skip
1
0.95
1.2
1.45
V
Pin 1 Internal Output Impedance
Z
out
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 1.0 nF.
相關(guān)PDF資料
PDF描述
NCP1200AD100R2 PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power
NCP1200AD100R2G PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power
NCP1200AD40R2 PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power
NCP1200 PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies
NCP1200D100R2 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
NCP1200D100R 制造商:Rochester Electronics LLC 功能描述: 制造商:ON Semiconductor 功能描述:
NCP1200D100R2 功能描述:電流型 PWM 控制器 100KHz Current Mode 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
NCP1200D100R2G 功能描述:電流型 PWM 控制器 100KHz Current Mode SMPS 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
NCP1200D100R2G 制造商:ON Semiconductor 功能描述:Pulse Width Modulation (PWM) Controller
NCP1200D40R2 功能描述:電流型 PWM 控制器 40KHz Current Mode 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
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