Delta Electronics S36SS manual Electrical Characteristics Curves

Page 3

ELECTRICAL CHARACTERISTICS CURVES

 

90

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

(%)

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFFICIENCY

75

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

 

 

 

 

 

 

18Vin

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

24Vin

 

 

 

 

 

 

 

 

 

48Vin

 

 

55

 

 

 

 

 

 

60Vin

 

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

0.5

1

1.5

2

2.5

3

3.5

4

4.5

OUTPUT CURRENT (A)

 

4.0

 

 

 

 

 

 

 

 

 

3.5

 

 

 

 

 

 

 

 

(W)

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DISSIPATION

2.5

 

 

 

 

 

 

 

 

2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

1.5

 

 

 

 

 

 

18Vin

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

 

 

24Vin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48Vin

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

60Vin

 

 

 

 

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

 

 

0.5

1

1.5

2

2.5

3

3.5

4

4.5

OUTPUT CURRENT(A)

Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C.

 

1.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Io=4.5A

 

 

0.80

 

 

 

 

 

 

 

I0=2.7A

 

(A)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Io=0.45

 

CURRENT

 

 

 

 

 

 

 

 

 

0.60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT

0.40

 

 

 

 

 

 

 

 

 

 

0.20

 

 

 

 

 

 

 

 

 

 

0.00

 

 

 

 

 

 

 

 

 

 

15

20

25

30

35

40

45

50

55

60

INPUT VOLTAGE (V)

Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C.

Figure 3: Typical input characteristics at room temperature.

Figure 4: Turn-on transient at full rated load current (resistive

 

load) (2 ms/div). Top Trace: Vout (1V/div); Bottom Trace:

 

ON/OFF Control (2V/div).

3

Image 3
Contents Delphi Series S36SS, 15W Family Parameter Technical SpecificationsTypical input characteristics at room temperature Electrical Characteristics CurvesTurn-on transient at zero load current 2 ms/div. Top Scope Resistive Load Input Source Impedance Design ConsiderationOver-Voltage Protection Features DescriptionsOutput Voltage Adjustment Trim Over-Current ProtectionThermal Testing Setup Thermal ConsiderationsThermal Derating Thermal Curves Pin No Name Function Mechanical DrawingModel List Part Numbering System