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| 型号： | NCP1203D40R2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/15页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR PWM CM UVLO HV 8SOIC |
| 标准包装： | 1 |
| 系列： | SMARTMOS™ |
| 输出隔离： | 隔离 |
| 频率范围： | 37kHz ~ 47kHz |
| 输入电压： | 8.4 V ~ 16 V |
| 输出电压： | 500V |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 剪切带 (CT) |
| 其它名称： | NCP1203D40R2GOSCT |
NCP1203
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)
Turn ? on Threshold Level, V CC Going Up
Minimum Operating Voltage after Turn ? on
V CC Decreasing Level at which the Latchoff Phase Ends
Internal IC Consumption, No Output Load on Pin 5
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
V CC(on)
V CC(min)
V CClatch
ICC1
ICC2
6
6
6
6
6
12.2
7.2
?
?
?
12.8
7.8
4.9
750
1.2
14
8.4
?
880
(Note 1)
1.4
V
V
V
m A
mA
F SW = 40 kHz
(Note 2)
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
ICC2
6
?
1.4
1.6
mA
F SW = 60 kHz
(Note 2)
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
ICC2
6
?
2.0
2.2
mA
F SW = 100 kHz
(Note 2)
Internal IC Consumption, Latch ? off Phase, V CC = 6.0 V
ICC3
6
?
250
?
m A
Internal Startup Current Source (Pin 8 biased at 50 V)
High ? Voltage Current Source, V CC = 10 V
High ? Voltage Current Source, V CC = 0
IC1
IC2
8
8
3.5
?
6.0
11
9.0
?
mA
mA
Drive Output
Output Voltage Rise ? Time @ CL = 1.0 nF, 10 ? 90% of
Output Signal
Output Voltage Fall ? Time @ CL = 1.0 nF, 10 ? 90% of
Output Signal
Source Resistance
Sink Resistance
T r
T f
R OH
R OL
5
5
5
5
?
?
27
5.0
67
28
40
10
?
?
61
20
ns
ns
W
W
Current Comparator (Pin 5 loaded unless otherwise noted)
Input Bias Current @ 1.0 V Input Level on Pin 3
Maximum Internal Current Setpoint (Note 3)
Default Internal Current Setpoint for Skip Cycle Operation
Propagation Delay from Current Detection to Gate OFF
State
Leading Edge Blanking Duration (Note 3)
I IB
I Limit
I Lskip
T DEL
T LEB
3
3
3
3
3
?
0.85
?
?
?
0.02
0.92
360
90
230
?
1.0
?
160
?
m A
V
mV
ns
ns
Internal Oscillator (V CC = 11 V, Pin 5 loaded by 1 nF)
Oscillation Frequency, 40 kHz Version
Oscillation Frequency, 60 kHz Version
Oscillation Frequency, 100 kHz Version
Maximum Duty ? Cycle
f OSC
f OSC
f OSC
Dmax
?
?
?
?
37
57
90
74
42
65
103
80
47
73
115
87
kHz
kHz
kHz
%
Feedback Section (V CC = 11 V, Pin 5 unloaded)
Internal Pullup Resistor
Pin 3 to Current Setpoint Division Ratio
Rup
Iratio
2
?
?
?
20
3.3
?
?
k W
?
Skip Cycle Generation
Default Skip Mode Level
Pin 1 Internal Output Impedance
Vskip
Zout
1
1
1.0
?
1.2
22
1.4
?
V
k W
1. Max value at T J = 0 ° C.
2. Maximum value @ T J = 25 ° C, please see characterization curves.
3. Pin 5 loaded by 1 nF.
http://onsemi.com
4
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