For the most current data and application support visit www.artesyn.com/powergroup/products.htm

DC-DC CONVERTERS

300-350 W Half-Brick

3

NEW Product

File Name: rfb300_350.pdf Rev: 03 Feb 2006

-Out

-Sen

+Out

Vadj

+Sen

+IN

-IN

Case

RC

1

µF

50 V

330

µF

330

µF

Figure 1 - Standard Application - 28 V Models

-Out

-Sen

+Out

Vadj

+Sen

+IN

-IN

Case

RC

1

µF

50 V

470

µF

330

µF

Figure 2 - Standard Application - 12 V Models

RFB300/350 Series

24Vin and 48Vin single output

TEMPERATURE (ºC) BASEPLATE

0

20

40

60

80

100

-40

-20

0

20

40

60

80

100

Figure 3 - Derating Curve - All Models

Figure 4 - Typical Turn-on Delay and Risetime RFB350-48S28Y

Channel 1: Output Voltage, Channel 2: Input Voltage

0

3

6

9

12

84

86

88

90

92

OUTPUT CURRENT (A)

Vin = 48 V

Figure 6 - Typical Efficiency vs. Output Current – RFB300-48S28Y

0

3

6

9

12

83

85

87

89

91

OUTPUT CURRENT (A)

Vin = 24 V

Figure 5 - Typical Efficiency vs. Output Current – RFB300-24S28Y