参数资料
型号: TOP244F
厂商: Power Integrations
文件页数: 39/52页
文件大小: 0K
描述: IC OFFLINE SWIT UVLO HV TO262
标准包装: 2,000
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): 65W
工作温度: -40°C ~ 150°C
封装/外壳: TO-262-7(成形引线),6 引线
供应商设备封装: TO-262-7C
包装: 管件
TOP242-250
T2
D = 1
HV
DRAIN
VOLTAGE
0 V
90%
T1
10%
T
T2
90%
PI-2039-033001
Figure 50. Duty Cycle Measurement.
120
100
80
60
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
TLEB (BLANKING TIME)
IINIT(MIN) @ 85 VAC
IINIT(MIN) @ 265 VAC
40
20
DYNAMIC
IMPEDANCE
=
1
SLOPE
0.5
0.4
0.3
0.2
ILIMIT(MAX) @ 25 ° C
ILIMIT(MIN) @ 25 ° C
0.1
0
0
0
2
4
6
8
10
0
1
2
3
4
5
6
7
8
CONTROL PIN VOLTAGE (V)
Figure 51. CONTROL Pin I-V Characteristic.
Y or R Package (X and L Pins)
TIME ( μ S)
Figure 52. Drain Current Operating Envelope.
P or G Package (M Pin)
S1
470 ?
5 W
0-100 k ?
0-100 k ?
S5
40 V
5-50 V
L
D
5-50 V
0-60 k ?
M
470 ?
C
CONTROL
C
TOPSwitch-GX
S2
0-15 V
47 μ F
0.1 μ F
S4
F
S3
X
S
0-60 k ?
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
2. For P and G packages, short all SOURCE pins together.
Figure 53. TOPSwitch-GX General Test Circuit.
PI-2631-081204
O
11/05
39
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