TOP245F-TL 查看數據表（PDF） - Power Integrations, Inc

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产品描述 (功能)

生产厂家

TOP245F-TL

TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher

Power Integrations, Inc 

Typical Performance Characteristics (cont.)

TOP242-250

1.1

1.0

0.9

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

Figure 57. Breakdown Voltage vs. Temperature.

1.2

1.0

0.8

0.6

0.4

0.2

0

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

Figure 59. Internal Current Limit vs. Temperature.

1.2

1.0

0.8

0.6

0.4

0.2

0

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

Figure 61. Overvoltage Threshold vs. Temperature.

1.2

1.0

0.8

0.6

0.4

0.2

0

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

Figure 58. Frequency vs. Temperature.

1.2

1.0

0.8

0.6

Use for TOP242-250 Y/R/F

0.4

packages and TOP242-244 P/G

packages only. See Figures 55c

0.2

and 56c for TOP245P and

TOP246P.

0

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

Figure 60. External Current Limit vs. Temperature with

RIL = 12 kΩ.

1.2

1.0

0.8

0.6

0.4

0.2

0

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

Figure 62. Under-Voltage Threshold vs. Temperature.

43 M

12/04

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