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| 型号： | NCP1200P60 |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/16页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR PWM CM 8DIP |
| 产品变化通告： | LTB Notification 03/Jan/2008 |
| 标准包装： | 1,000 |
| 输出隔离： | 隔离 |
| 频率范围： | 52kHz ~ 70kHz |
| 输入电压： | 11 V ~ 16 V |
| 工作温度： | -25°C ~ 125°C |
| 封装/外壳： | 8-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 8-PDIP |
| 包装： | 管件 |
| 其它名称： | NCP1200P60OS |
NCP1200
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 SELF ? SUPPLY (All Frequency Versions, Otherwise Noted)
V CC Increasing Level at Which the Current Source Turns ? off
V CC Decreasing Level at Which the Current Source Turns ? on
V CC Decreasing Level at Which the Latchoff Phase Ends
Internal IC Consumption, No Output Load on Pin 5
6
6
6
6
V CCOFF
V CCON
V CClatch
I CC1
10.3
8.8
?
?
11.4
9.8
6.3
710
12.5
11
?
880
V
V
V
m A
Note 1
Internal IC Consumption, 1 nF Output Load on Pin 5, F SW = 40 kHz
6
I CC2
?
1.2
1.4
mA
Note 2
Internal IC Consumption, 1 nF Output Load on Pin 5, F SW = 60 kHz
6
I CC2
?
1.4
1.6
mA
Note 2
Internal IC Consumption, 1 nF Output Load on Pin 5, F SW = 100 kHz
6
I CC2
?
1.9
2.2
mA
Note 2
Internal IC Consumption, Latchoff Phase
6
I CC3
?
350
?
m A
INTERNAL CURRENT SOURCE
High ? voltage Current Source, V CC = 10 V
High ? voltage Current Source, V CC = 0 V
8
8
I C1
I C2
2.8
?
4.0
4.9
?
?
mA
mA
DRIVE OUTPUT
Output Voltage Rise ? time @ CL = 1 nF, 10 ? 90% of Output Signal
Output Voltage Fall ? time @ CL = 1 nF, 10 ? 90% of Output Signal
Source Resistance (drive = 0, Vgate = V CCHMAX ? 1 V)
Sink Resistance (drive = 11 V, Vgate = 1 V)
5
5
5
5
T r
T f
R OH
R OL
?
?
27
5
67
28
40
12
?
?
61
25
ns
ns
W
W
CURRENT COMPARATOR (Pin 5 Un ? loaded)
Input Bias Current @ 1 V Input Level on Pin 3
Maximum internal Current Setpoint
Default Internal Current Setpoint for Skip Cycle Operation
Propagation Delay from Current Detection to Gate OFF State
Leading Edge Blanking Duration
3
3
3
3
3
I IB
I Limit
I Lskip
T DEL
T LEB
?
0.8
?
?
?
0.02
0.9
350
100
230
?
1.0
?
160
?
m A
V
mV
ns
ns
INTERNAL OSCILLATOR (V CC = 11 V, Pin 5 Loaded by 1 k W )
Oscillation Frequency, 40 kHz Version
Oscillation Frequency, 60 kHz Version
Oscillation Frequency, 100 kHz Version
Built ? in Frequency Jittering, F SW = 40 kHz
Built ? in Frequency Jittering, F SW = 60 kHz
Built ? in Frequency Jittering, F SW = 100 kHz
Maximum Duty Cycle
?
?
?
?
?
?
?
f OSC
f OSC
f OSC
f jitter
f jitter
f jitter
Dmax
36
52
86
?
?
?
74
42
61
103
300
450
620
80
48
70
116
?
?
?
87
kHz
kHz
kHz
Hz/V
Hz/V
Hz/V
%
FEEDBACK SECTION (V CC = 11 V, Pin 5 Loaded by 1 k W )
Internal Pullup Resistor
Pin 3 to Current Setpoint Division Ratio
2
?
Rup
Iratio
?
?
8.0
4.0
?
?
k W
?
SKIP CYCLE GENERATION
Default skip mode level
Pin 1 internal output impedance
1
1
Vskip
Zout
1.1
?
1.4
25
1.6
?
V
k W
1. Max value @ T J = ? 25 ° C.
2. Max value @ T J = 25 ° C, please see characterization curves.
http://onsemi.com
4
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| NCP1200P60G | 功能描述:电流型 PWM 控制器 60KHz Current Mode SMPS PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
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