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参数资料
| 型号： | TOP245PN |
| 厂商： | Power Integrations |
| 文件页数： | 16/52页 |
| 文件大小： | 0K |
| 描述： | IC OFFLINE SWIT OVP UVLO HV 8DIP |
| 标准包装： | 50 |
| 输出隔离： | 隔离 |
| 频率范围： | 66 ~ 132kHz |
| 输出电压： | 700V |
| 功率（瓦特）： | 30W |
| 工作温度： | -40°C ~ 150°C |
| 封装/外壳： | 8-DIP（0.300"，7.62mm），7 引线 |
| 供应商设备封装： | DIP-8B |
| 包装： | 管件 |
| 产品目录页面： | 1204 (CN2011-ZH PDF) |
| 其它名称： | 596-1074-5 |
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TOP242-250
Typical Uses of LINE-SENSE (L) and EXTERNAL CURRENT LIMIT (X) Pins (cont.)
+
Q R CAN BE AN OPTOCOUPLER
OUTPUT OR CAN BE REPLACED BY
A MANUAL SWITCH.
+
Q R
Q R CAN BE AN
OPTOCOUPLER OUTPUT OR
CAN BE REPLACED
BY A MANUAL SWITCH.
DC
INPUT
VOLTAGE
D
CONTROL
C
DC
INPUT
VOLTAGE
ON/OFF
47 K ?
D
L
R MC
45 K ?
S
X
CONTROL
C
-
Q R
47 K ?
ON/OFF
-
S
Figure 22. Active-on (Fail Safe) Remove ON/OFF.
PI-2625-040501
PI-2621-040501
Figure 23. Active-off Remote ON/OFF. Maximum Duty Cycle
Reduced.
+
Q R CAN BE AN OPTOCOUPLER
OUTPUT OR CAN BE REPLACED
BY A MANUAL SWITCH.
+
ON/OFF
47 K ?
Q R
R MC
Q R CAN BE AN
OPTOCOUPLER OUTPUT
OR CAN BE REPLACED
BY A MANUAL SWITCH.
DC
INPUT
VOLTAGE
D
CONTROL
C
FOR R IL = 12 K ?
I LIMIT = 69%
FOR R IL = 25 K ?
I LIMIT = 43%
DC
INPUT
VOLTAGE
D
45 K ?
L
CONTROL
C
S
X
S
X
-
R IL
Q R
47 K ?
ON/OFF
-
R IL
PI-2626-040501
Figure 24. Active-on Remote ON/OFF with Externally Set Current
Limit.
PI-2627-040501
Figure 25. Active-off Remote ON/OFF with Externally Set Current
Limit.
FOR R IL = 12 K ?
+
ON/OFF
DC
INPUT
VOLTAGE
-
47 K ?
D
S
Q R
R LS 2 M ?
L
CONTROL
Q R CAN BE AN OPTOCOUPLER
OUTPUT OR CAN BE REPLACED
BY A MANUAL SWITCH.
FOR R LS = 2 M ?
V UV = 100 VDC
V OV = 450 VDC
C
+
DC
INPUT
VOLTAGE
-
D
S
R LS 2 M ?
L
CONTROL
X
R IL
V UV = I UV X R LS
V OV = I OV X R LS
DC MAX @100 VDC = 78%
DC MAX @375 VDC = 38%
Q R CAN BE AN OPTOCOUPLER
OUTPUT OR CAN BE REPLACED
BY A MANUAL SWITCH.
C
I LIMIT = 69%
Q R
ON/OFF
47 K ?
PI-2622-040501
Figure 26. Active-off Remote ON/OFF with LINE-SENSE.
PI-2628-040501
Figure 27. Active-on Remote ON/OFF with LINE-SENSE and
EXTERNAL CURRENT LIMIT.
16
O
11/05
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TOP245PN- | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP245PN0152 | 制造商:Power Integrations 功能描述: |
| TOP245PN-TL | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP245P-TL | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP245R | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:Family Extended Power, Design Flexible,Integrated Off-line Switcher |
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