ELECTRICAL CHARACTERISTICS CURVES

 

95

 

36Vin

48Vin

75Vin

 

(%)

 

 

 

 

 

 

 

 

 

EFFICIENCY

90

 

 

 

 

 

85

 

 

 

 

 

 

80

 

 

 

 

 

 

75

 

 

 

 

 

 

70

 

 

 

 

 

 

65

 

 

 

 

 

 

60

 

 

 

 

 

 

10

20

30

40

50

60

OUTPUT CURRENT (A)

Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=1.8V)

(%)

90

 

 

 

 

 

 

 

 

 

 

 

EFFICIENCY

85

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

75

 

 

 

 

 

 

70

 

 

 

 

 

 

65

36Vin

 

48Vin

75Vin

 

 

 

 

 

 

60

 

 

 

 

 

 

10

20

30

40

50

60

OUTPUT CURRENT (A)

 

24.0

 

 

 

 

 

(W)

 

 

36Vin

48Vin

75Vin

 

 

 

 

 

 

 

DISSIPATION

20.0

 

 

 

 

 

16.0

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

12.0

 

 

 

 

 

 

8.0

 

 

 

 

 

 

4.0

 

 

 

 

 

 

0.0

 

 

 

 

 

 

10

20

30

40

50

60

OUTPUT CURRENT(A)

Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=1,8V)

 

24.0

 

 

 

 

 

(W)

 

 

36Vin

48Vin

75Vin

 

DISSIPATION

20.0

 

 

 

 

 

16.0

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

12.0

 

 

 

 

 

 

8.0

 

 

 

 

 

 

4.0

 

 

 

 

 

 

0.0

 

 

 

 

 

 

10

20

30

40

50

60

OUTPUT CURRENT (A)

Figure 3: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=0.8V)

Figure 4: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=0.8V)

3

DS_H48SR1R860_06272006

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Delta Electronics Series H48SR manual Electrical Characteristics Curves