参数资料
型号: TOP245PN
厂商: Power Integrations
文件页数: 37/52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
TOP242-250
Parameter
Symbol
Conditions
SOURCE = 0 V; T J = -40 to 125 °C
See Figure 53
(Unless Otherwise Speci?ed)
Min
Typ
Max
Units
CIRCUIT PROTECTION (cont.)
Self Protection
Current Limit
(See Note C)
I LIMIT
TOP248 Y/R/F
T J = 25 °C
TOP249 Y/R/F
T J = 25 °C
TOP250 Y/R/F
T J = 25 °C
Internal
di/dt = 900 mA/ μ s
Internal
di/dt = 1080 mA/ μ s
Internal
di/dt = 1260 mA/ μ s
4.185
5.022
5.859
4.50
5.40
6.30
4.815
5.778
6.741
A
Initial Current Limit
I INIT
See Note B
≤85 VAC 0.75 x
(Recti?ed Line Input) I LIMIT(MIN)
265 VAC 0.6 x
(Recti?ed Line Input) I LIMIT(MIN)
A
Leading Edge
Blanking Time
Current Limit
Delay
Thermal Shut-
down Temperature
Thermal Shut-
down Hysteresis
Power-Up Reset
Threshold Voltage
OUTPUT
t LEB
t IL(D)
V C(RESET)
See Figure 52
T J = 25 °C, I C = 4 mA
I C = 4 mA
Ω
Figure 53, S1 Open
130
1.75
220
100
140
75
3.0
150
4.25
ns
ns
° C
° C
V
ON-State
Resistance
R DS(ON)
TOP242
I D = 50 mA
TOP243
I D = 100 mA
TOP244
I D = 150 mA
TOP245
I D = 200 mA
TOP246
I D = 300 mA
TOP247
I D = 400 mA
TOP248
I D = 500 mA
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
15.6
25.7
7.80
12.9
5.20
8.60
3.90
6.45
2.60
4.30
1.95
3.22
1.56
2.58
18.0
30.0
9.00
15.0
6.00
10.0
4.50
7.50
3.00
5.00
2.25
3.75
1.80
3.00
?
O
11/05
37
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