TNY253_V01 datasheet(13/18 Pages) POWERINT

Part #	TNY253

Description	Energy Efficient, Low Power Off-line Switchers

Download	18 Pages

Scroll/Zoom	100%

Manufacturer	POWERINT [Power Integrations, Inc.]

Direct Link	http://www.powerint.com

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13 / 18 page

Rev. F 08/16

13

www.power.com

TNY253/254/255

1.1

1.0

0.9

-50 -25

0255075 100 125 150

BREAKDOWN vs. TEMPERATURE

Typical Performance Characteristics

Figure 17. Current Limit Envelope.

Figure 15. TinySwitch Duty Cycle Measurement.

PI-2194-062398

ENABLE

tP

tEN

t

P

=

1

2f

OSC

for TNY253/254

DCMAX

t

P

=

1

f

OSC

for TNY255

Figure 16. TinySwitch Output Enable Timing.

1.2

1.0

0.8

0.6

0.4

0.2

0

-50 -25

0255075 100 125

FREQUENCY vs. TEMPERATURE

0.8

1.3

1.2

1.1

0.9

0.8

1.0

0

01

26

8

3

Time ( s)

45

7

0.7

0.6

0.5

0.4

0.3

0.2

0.1

ILIMIT(MAX) @ 25 °C

ILIMIT(MIN) @ 25 °C

IINIT(MIN)

tLEB (Blanking Time)

PI-2048-033001

DRAIN

VOLTAGE

HV

0 V

90%

10%

90%

t2

t1

D =

t1

t2

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TNY253 Datasheet(PDF) 13 Page - Power Integrations, Inc.

TNY253 Datasheet(HTML) 13 Page - Power Integrations, Inc.

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