参数资料
型号: NCP1203GEVB
厂商: ON Semiconductor
文件页数: 4/16页
文件大小: 0K
描述: EVAL BOARD FOR NCP1203G
设计资源: NCP1203GEVB BOM
NCP1203GEVB Gerber Files
NCP1203 EVB Schematic
标准包装: 1
主要目的: AC/DC,主面
输出及类型: 1,隔离
输出电压: 19V
电流 - 输出: 4A
输入电压: 85 ~ 230VAC
稳压器拓扑结构: 回扫
频率 - 开关: 60kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NPC1200
其它名称: NCP1203GEVBOS
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
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