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參數資料
| 型號： | NCP1337 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | PWM Current−Mode Controller for Free Running Quasi−Resonant Operation |
| 文件頁數： | 5/14頁 |
| 文件大?。?/td> | 148K |
| 代理商： | NCP1337 |
NCP1337
http://onsemi.com
5
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
Pin
Symbol
Min
Typ
Max
Unit
SUPPLY SECTION
V
CC
Increasing Level at which the Controller Starts
6
VCC
ON
11
12
13
V
V
CC
Decreasing Level at which the Controller Stops
6
VCC
MIN
9.0
10
11
V
Protection Mode is Activated if V
CC
reaches this Level whereas the HV
Current Source is ON
6
VCC
OFF
9.0
V
V
CC
Decreasing Level at which the LatchOff Phase Ends
6
VCC
LATCH
3.6
5.0
6.0
V
Margin between V
CC
Level at which Latch Fault is Released and
VCC
LATCH
V
MARGIN
0.3
V
V
CC
Increasing Level at which the Controller Enters Protection Mode
6
VCC
OVP
17.6
18.6
19.6
V
V
CC
Level below which HV Current Source is Reduced
6
VCC
INHIB
1.5
V
Internal IC Consumption, No Output Load on Pin 5, F
SW
= 60 kHz
6
ICC1
1.2
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
SW
= 60 kHz
6
ICC2
2.0
mA
Internal IC Consumption, LatchOff Phase, V
CC
= 8.0 V
6
ICC3
600
A
Internal IC Consumption in Skip
6
ICC
LOW
600
A
INTERNAL STARTUP CURRENT SOURCE
Minimum Guaranteed Startup Voltage on HV Pin
8
V
HVmin
55
V
HighVoltage Current Source when V
CC
> VCC
INHIB
(V
CC
= 10.5 V, V
HV
= 60 V)
8
IC1
5.5
9.5
15
mA
HighVoltage Current Source when V
CC
< VCC
INHIB
(V
CC
= 0 V, V
HV
= 60 V)
8
IC2
0.3
0.6
1.1
mA
Leakage Current Flowing when the HV Current Source is OFF
(V
CC
= 17 V, V
HV
= 500 V)
8
I
HVLeak
90
A
DRIVE OUTPUT
Output Voltage RiseTime @ CL = 1.0 nF, 1090% of Output Signal
5
T
R
50
ns
Output Voltage FallTime @ CL = 1.0 nF, 1090% of Output Signal
5
T
F
20
ns
Source Resistance
5
R
OH
20
Sink Resistance
5
R
OL
8.0
TEMPERATURE SHUTDOWN
Temperature Shutdown
TSD
130
°
C
Hysteresis on Temperature Shutdown
30
°
C
CURRENT COMPARATOR
Maximum Internal Current Setpoint (@ I
FB
= I
FB100%
)
3
V
CSLimit
475
500
525
mV
Minimum Internal Current Setpoint (@ I
FB
= I
FBrippleIN
)
3
V
CSrippleIN
100
mV
Internal Current Setpoint for I
FB
= I
FBrippleOUT
3
V
CSrippleOUT
130
mV
Propagation Delay from Current Detection to Gate OFF State
3
T
DEL
120
150
ns
Leading Edge Blanking Duration
3
T
LEB
350
ns
Internal Current Offset Injected on the CS Pin during ON Time
(Over Power Compensation)
@ 1.0 V on Pin 1 and Vpin3 = 0.5 V
@ 2.0 V on Pin 1 and Vpin3 = 0.5 V
3
I
OPC
35
105
A
Maximum ON Time
5
MaxT
ON
52
67
82
s
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相關代理商/技術參數 |
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|---|---|
| NCP1337_11 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Free Running Quasi-Resonant Operation |
| NCP1337ADAPEVB | 功能描述:插座和適配器 NCP1337 60W ADAPTER EVB RoHS:否 制造商:Silicon Labs 產品:Adapter 用于:EM35x |
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| NCP1337DR2G | 功能描述:電流型 PWM 控制器 PWM CONTROLLER RoHS:否 制造商:Texas Instruments 開關頻率: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 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1337PG | 功能描述:電流型 PWM 控制器 PWM CONTROLLER RoHS:否 制造商:Texas Instruments 開關頻率: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 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
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