TOP261YN datasheet(38/49 Pages) POWERINT

部件名	TOP261YN

功能描述	Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range

PDF	49 Pages

Scroll/Zoom	100%

制造商	POWERINT [Power Integrations, Inc.]

网页	http://www.powerint.com

标志

38 / 49 page

Rev. F 01/09

TOP252-262

www.powerint.com

Figure 51. Duty Cycle Measurement.

Figure 52. CONTROL Pin I-V Characteristic.

Figure 53. Drain Current Operating Envelope.

Figure 54. TOPSwitch-HX General Test Circuit.

PI-2039-033001

DRAIN

VOLTAGE

0 V

90%

10%

90%

D =

120

100

CONTROL Pin Voltage (V)

Slope

Dynamic

Impedance

0.8

1.3

1.2

1.1

0.9

0.8

1.0

Time ( s)

0.7

0.6

0.5

0.4

0.3

0.2

0.1

IINIT(MIN)

tLEB (Blanking Time)

PI-4738-071408

5-50 V

40 V

0.1

μF

470

5 W

TOP254-258 Y, all E, L or M Packages (X and V Pins)

P or G Package (M Pin)

470

0-300 k

0-60 k

0-300 k

NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.

2. For P, G and M packages, short all SOURCE pins together.

CONTROL

TOPSwitch-HX

0-15 V

CONTROL

TOP259-261 Y (X and V Pins)

5-50 V

0-300 k

TOP261YN 数据表(PDF) 38 Page - Power Integrations, Inc.

TOP261YN 数据表(HTML) 38 Page - Power Integrations, Inc.

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TOP261YN 数据表(PDF) 38 Page - Power Integrations, Inc.

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