TOP250F datasheet(39/52 Pages) POWERINT

Nome de Peças	TOP250F

Descrição Electrónicos	Extended Power, Design Flexible EcoSmart, Integrated Off-line Switcher

PDF	52 Pages

Scroll/Zoom	100%

Fabricante Electrônico	POWERINT [Power Integrations, Inc.]

Página de início	http://www.powerint.com

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39 / 52 page

TOP242-250

11/05

PI-2039-033001

DRAIN

VOLTAGE

0 V

90%

10%

90%

D =

Figure 50. Duty Cycle Measurement.

120

100

CONTROL Pin Voltage (V)

Slope

Dynamic

Impedance

0.8

1.3

1.2

1.1

0.9

0.8

1.0

Time (

µs)

0.7

0.6

0.5

0.4

0.3

0.2

0.1

ILIMIT(MAX) @ 25 °C

ILIMIT(MIN) @ 25 °C

IINIT(MIN) @ 85 VAC

IINIT(MIN) @ 265 VAC

tLEB (Blanking Time)

PI-2631-081204

5-50 V

40 V

0.1

µF

470

Ω

5 W

Y or R Package (X and L Pins)

P or G Package (M Pin)

470

Ω

0-100 k

Ω

0-60 k

Ω

0-60 k

Ω

0-100 k

Ω

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.

CONTROL

TOPSwitch-GX

0-15 V

Figure 51. CONTROL Pin I-V Characteristic.

Figure 52. Drain Current Operating Envelope.

Figure 53. TOPSwitch-GX General Test Circuit.

TOP250F Folha de dados(PDF) 39 Page - Power Integrations, Inc.

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