参数资料
| 型号： | NCP1337DR2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 5/15页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR FLYBK ISO PWM 7SOIC |
| 标准包装： | 1 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 130kHz |
| 电源电压： | 11 V ~ 20 V |
| 降压： | 无 |
| 升压： | 无 |
| 回扫： | 是 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 是 |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽）7 引线 |
| 包装： | 标准包装 |
| 其它名称： | NCP1337DR2GOSDKR |
NCP1337
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
V CC Decreasing Level at which the Controller Stops
Protection Mode is Activated if V CC reaches this Level whereas the HV
Current Source is ON
V CC Decreasing Level at which the Latch ? Off Phase Ends
Margin between V CC Level at which Latch Fault is Released and
VCC LATCH
V CC Increasing Level at which the Controller Enters Protection Mode
V CC Level below which HV Current Source is Reduced
Internal IC Consumption, No Output Load on Pin 5, F SW = 60 kHz
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F SW = 60 kHz
Internal IC Consumption, Latch ? Off Phase, V CC = 8.0 V
Internal IC Consumption in Skip
6
6
6
6
?
6
6
6
6
6
6
VCC ON
VCC MIN
VCC OFF
VCC LATCH
V MARGIN
VCC OVP
VCC INHIB
ICC1
ICC2
ICC3
ICC LOW
11
9.0
?
3.6
0.3
17.6
?
?
?
?
?
12
10
9.0
5.0
?
18.6
1.5
1.2
2.0
600
600
13
11
?
6.0
?
19.6
?
?
?
?
?
V
V
V
V
V
V
V
mA
mA
m A
m A
INTERNAL STARTUP CURRENT SOURCE
Minimum Guaranteed Startup Voltage on HV Pin
High ? Voltage Current Source when V CC > VCC INHIB
(V CC = 10.5 V, V HV = 60 V)
High ? Voltage Current Source when V CC < VCC INHIB
(V CC = 0 V, V HV = 60 V)
Leakage Current Flowing when the HV Current Source is OFF
(V CC = 17 V, V HV = 500 V)
8
8
8
8
V HVmin
IC1
IC2
I HVLeak
?
5.5
0.3
?
?
9.5
0.6
?
55
15
1.1
90
V
mA
mA
m A
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
5
5
5
5
T R
T F
R OH
R OL
?
?
?
?
50
20
20
8.0
?
?
?
?
ns
ns
W
W
TEMPERATURE SHUTDOWN
Temperature Shutdown
Hysteresis on Temperature Shutdown
?
?
TSD
?
130
?
?
30
?
?
° C
° C
CURRENT COMPARATOR
Maximum Internal Current Setpoint (@ I FB = I FB100% )
Minimum Internal Current Setpoint (@ I FB = I FBrippleIN )
Internal Current Setpoint for I FB = I FBrippleOUT
Propagation Delay from Current Detection to Gate OFF State
Leading Edge Blanking Duration
3
3
3
3
3
V CSLimit
V CSrippleIN
V CSrippleOUT
T DEL
T LEB
475
?
?
?
?
500
100
130
120
350
525
?
?
150
?
mV
mV
mV
ns
ns
Internal Current Offset Injected on the CS Pin during ON Time
(Over Power Compensation)
3
I OPC
m A
@ 1.0 V on Pin 1 and Vpin3 = 0.5 V
@ 2.0 V on Pin 1 and Vpin3 = 0.5 V
?
?
35
105
?
?
Maximum ON Time
5
MaxT ON
52
67
82
m s
http://onsemi.com
5
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相关代理商/技术参数 |
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| NCP1337PG | 功能描述:电流型 PWM 控制器 PWM CONTROLLER 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 |
| NCP1338 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:PWM Current-Mode Controller for Free Running Quasi-Resonant Operation |
| NCP1338DR2G | 功能描述:电流型 PWM 控制器 PWM CNTRL SOIC 8 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 |
| NCP1338PG | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:PWM Current-Mode Controller for Free Running Quasi-Resonant Operation |
| NCP1351 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Power Factor Controllers |
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