DPA424 datasheet(30/36 Pages) POWERINT

Part #	DPA424

Description	Highly Integrated DC-DC Converter ICs for Distributed Power Architectures

PDF	36 Pages

Scroll/Zoom	100%

Manufacturer	POWERINT [Power Integrations, Inc.]

Direct Link	http://www.powerint.com

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30 / 36 page

DPA423-426

1/04

2.5

1.5

0.5

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

In-Circuit Peak Drain Current Normalized to

Nominal Device Internal Current Limit

Scaling Factors:

DPA423 = 0.08

DPA424 = 0.20

DPA425 = 0.55

DPA426 = 1.00

Data taken from a typical

forward converter design.

Typical Performance Characteristics (cont.)

Figure 49. C

OSS vs. DRAIN Voltage.

Figure 48. On-resistance vs. Temperature.

020

80 100 120 140 160

100

1000

10000

DRAIN Voltage (V)

Scaling Factors:

DPA423 = 0.18

DPA424 = 0.36

DPA425 = 0.72

DPA426 = 1.00

2.5

1.5

0.5

-50 -25

100 125 150

Temperature (°C)

Figure 50. Typical Switching Loss.

Drain Voltage (V)

Scaling Factors:

DPA423 = 0.18

DPA424 = 0.36

DPA425 = 0.72

DPA426 = 1.00

TCASE = 25 °C

TCASE = 100 °C

Figure 47 Output Characteristics.

DPA424 Datasheet(PDF) 30 Page - Power Integrations, Inc.

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