TIDT194 August   2020  – MONTH 

 

  1.   Description
  2. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
  3. 2Design Description
  4. 3Efficiency Data
  5. 4Scope Shots
  6. 5Thermal Image
  7. 6Schematic and Assembly Diagram
  8. 7Bill of Materials

Efficiency Data

Table 3-1 lists the efficiency data.

Table 3-1 Efficiency Data Table

VAC(RMS) (V)

Power In (W)

VOUT(RMS) (V)

IOUT(RMS) (A)

Power Out (W)

Efficiency

Power Loss (W)

12

7.65

11.67

0.642

7.49

97.9%

0.16

24

7.65

23.83

0.316

7.53

98.4%

0.12

28

7.74

27.85

0.269

7.49

96.8%

0.25

12

15.58

11.32

1.320

14.94

95.9%

0.64

24

15.26

23.68

0.633

14.99

98.2%

0.27

28

15.32

27.72

0.542

15.02

98.1%

0.30

12

26.65

10.83

2.310

25.02

93.9%

1.63

24

25.61

23.46

1.060

24.87

97.1%

0.74

28

25.82

27.54

0.908

25.01

96.8%

0.81

Figure 3-1 shows the LM74610-Q1 + TI CSD88539 FETs efficiency graph.

GUID-20200731-CA0I-TXZP-TN7Q-XHBLVFRN3PLJ-low.png Figure 3-1 LM74610-Q1 + TI CSD88539 FETs.