参数资料
型号: TOP245P
厂商: Power Integrations
文件页数: 19/52页
文件大小: 0K
描述: IC OFFLINE SWIT OVP UVLO HV 8DIP
标准包装: 3,000
系列: TOPSwitch®-GX
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
TOP242-250
Typical Uses of MULTI-FUNCTION (M) Pin (cont.)
+
Q R CAN BE AN OPTOCOUPLER
OUTPUT OR CAN BE REPLACED
BY A MANUAL SWITCH.
+
Q R CAN BE AN OPTOCOUPLER
OUTPUT OR CAN BE REPLACED
BY A MANUAL SWITCH.
DC
INPUT
VOLTAGE
R IL
D
M
FOR R IL = 12 K ?
I LIMIT = 69%
FOR R IL = 25 K ?
I LIMIT = 43%
DC
INPUT
VOLTAGE
ON/OFF
47 K ?
D
Q R
M
R MC
24 K ?
R MC = 2R IL
-
ON/OFF
Q R
47 K ?
S
CONTROL
C
-
R IL
12 K ?
S
CONTROL
C
PI-2520-040501
Figure 38. Active-on Remote ON/OFF with Externally Set Current
Limit (See M Pin Operation Description).
PI-2521-040501
Figure 39. Active-off Remote ON/OFF with Externally Set Current
Limit (See M Pin Operation Description).
+
R LS
2 M ?
Q R CAN BE AN OPTOCOUPLER
OUTPUT OR CAN BE REPLACED
BY A MANUAL SWITCH.
DC
INPUT
VOLTAGE
ON/OFF
47 K ?
D
Q R
M
CONTROL
C
FOR R LS = 2 M ?
V UV = 100 VDC
V OV = 450 VDC
-
S
PI-2523-040501
Figure 40. Active-off Remote ON/OFF with LINE-SENSE.
O
11/05
19
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