參數(shù)資料
型號： NCP1201
廠商： ON SEMICONDUCTOR
英文描述： PWM Current Mode Controller for Universal Off Line Supplies Featuring Low Standby Power with Fault Protection Modes(PWM電流模式控制器，適用于通用離線電源，以低待機(jī)功耗與故障保護(hù)模式為特點)
中文描述： PWM電流模式控制器脫機(jī)用品，具有低功耗待機(jī)模式故障保護(hù)器（PWM電流模式控制器，適用于通用離線電源，以低待機(jī)的通用功耗與故障保護(hù)模式為特點）
文件頁數(shù)： 5/19頁
文件大小： 241K
代理商： NCP1201
NCP1201
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS
(For typical values T
J
= 25
°
C, for min/max values T
J
= 25
°
C to +125
°
C,
V
CC
= 11 V unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
DYNAMIC SELFSUPPLY
V
CC
Increasing Level at which the Current Source TurnsOff
V
CC
Decreasing Level at which the Current Source TurnsOn
Internal IC Current Consumption, No Output Load on Pin 5
VCC
OFF
VCC
ON
I
CC1
11.5
12.5
13.5
V
9.6
10.5
11.3
V
440
905
1300
A
Internal IC Current Consumption, 1.0 nF Output Load on Pin 5
NCP1201P60, NCP1201D60
NCP1201P100, NCP1201D100
I
CC2
0.75
1.6
1.6
2.1
2.2
2.8
mA
Internal IC Current Consumption, Latchoff Phase
I
CC3
405
575
772
A
INTERNAL STARTUP CURRENT SOURCE
HighVoltage Current Source at V
CCON
– 0.2 V
HighVoltage Current Source at V
CC
= 0 V
I
C1
I
C2
3.6
5.3
7.1
mA
7.5
11.1
15
mA
HV Pin Leakage Current @ 450 V, V
CC
Pin Connected to Ground
I
LEAK
30
70
A
OUTPUT SECTION
Output Voltage RiseTime (CL = 1.0 nF, 10 V Output)
Tr
116
ns
Output Voltage FallTime (CL = 1.0 nF, 10 V Output)
Tf
41
ns
Source Resistance (V
DRV
= )
Sink Resistance (V
DRV
= )
R
OH
R
OL
26
38
60
4.0
10
22
CURRENT SENSE SECTION (Pin 5 Unloaded)
Input Bias Current @ 1.0 V Input Level on Pin 3
I
IBCS
V
ILIMIT
10
100
nA
Maximum Current Sense Input Threshold
0.8
0.9
1.0
V
Default Current Sense Threshold for Skip Cycle Operation
V
ILSKIP
T
DEL
T
LEB
250
325
390
mV
Propagation Delay from Current Detection to Gate OFF State
35
65
160
ns
Leading Edge Blanking Duration
150
260
400
ns
OSCILLATOR SECTION (V
CC
= 11 V, Pin 5 Loaded by 1.0 K )
Oscillation Frequency
NCP1201P60, NCP1201D60
NCP1201P100, NCP1201D100
F
OSC
52
92
60
100
72
117
kHz
Builtin Frequency Jittering (as a function of Vcc voltage)
NCP1201P60, NCP1201D60
NCP1201P100, NCP1201D100
F
jitter
493
822
Hz/V
Maximum Duty Cycle
D
max
74
83
87
%
FEEDBACK SECTION (V
CC
= 11 V, Pin 5 Unloaded)
Internal Pullup Resistor
R
UP
I
ratio
10
17
24
k
Feedback Pin to Pin 3 Current Setpoint Division Ratio
2.9
3.3
4.0
BROWNOUT DETECT SECTION
BOK Input Threshold Voltage
V
th
1.75
1.92
2.05
V
BOK Input Bias Current (V
BOK
< V
th
)
Source Bias Current (Turn on After V
BOK
> V
th
)
I
IBBOK
I
SC
11
100
nA
40
50
58
A
FREQUENCY SKIP CYCLE SECTION
Builtin Frequency Skip Cycle Comparator Voltage Threshold
V
SKIP
0.96
1.07
1.18
V
THERMAL SHUTDOWN
Thermal Shutdown Trip Point, Temperature Rising (Note 3)
T
SD
T
HYST
145
°
C
Thermal Shutdown Hysteresis
25
°
C
3. Verified by design.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP1201/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 Universal Off-Line Supplies Featuring Low Standby Power with Fault Protection Modes
NCP1201_06 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 with Fault Protection Modes
NCP1201D100R2 功能描述:電流型 PWM 控制器 Current Mode 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
NCP1201D100R2G 功能描述:電流型 PWM 控制器 ANALOG POWER CONV 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
NCP1201D60R2 功能描述:電流型 PWM 控制器 Current Mode 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
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