AP3988 Ver la hoja de datos (PDF) - Diodes Incorporated.

Número de pieza

componentes Descripción

Fabricante

AP3988

PRIMARY SIDE POWER SWITCHER FOR OFF-LINE SMPS

Diodes Incorporated. 

Performance Characteristics

Turn-on Voltage vs. Ambient Temperature

14.8

14.7

14.6

14.5

14.4

14.3

14.2

-40 -20

0

20

40

60

80

Ambient Temperature (oC)

100 120

Operating Current vs. Ambient Temperature

750

700

650

600

550

500

-40 -20

0

20

40

60

80

Ambient Temperature (oC)

100 120 125

Operation Description

Vbulk

VIN

+

C1

AP3988/89/90

C

Q1

CS

FB

GND CPC

CCPC

A Product Line of

Diodes Incorporated

AP3988/89/90

Turn-off Voltage vs. Ambient Temperature

6.5

6.0

5.5

5.0

4.5

-40 -20

0

20

40

60

80

Ambient Temperature (oC)

100 120 125

VS D1

VO

LM NP

+

NS

CO

IOUT

VAUX

NAUX

RFB1

RCS

RFB2

AP3988/89/90

Document number: DS36722 Rev. 3 - 2

Figure 1. Simplified Flyback Converter Controlled by AP3988/89/90

6 of 13

www.diodes.com

March 2014

© Diodes Incorporated

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