TIDT394A May   2024  – January 2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Short-Circuit Protection
    4. 3.4 Load Transients
    5. 3.5 Start-up Sequence
    6. 3.6 Current Monitor Output

2.2 Efficiency Data

Table 2-1 Efficiency Data
VIN
(V)		 IIN
(A)		 VOUT
(V)		 IOUT
(A)		 PIN
(W)		 POUT
(W)		 PLOSS
(W)		 Efficiency
(%)
12.06 0.164 5.098 0 1.98 0 1.98 0.0

12.04

0.378

 5.098

0.5

4.55

2.55

2.00

56.0
12.02 0.590 5.098 1

7.09

 5.10 1.99 71.9
12.05

1.013

 5.098 2 12.21 10.20 2.01 83.5
12.01 1.445 5.099 3 17.35 15.30 2.06 88.1
12.07 1.870 5.099 4 22.57 20.40 2.17 90.4
12.03 2.310 5.100 5 27.79 25.50 2.29

91.8
12.06 2.741 5.100 6 33.06 30.60 2.46 92.6
12.02 3.191 5.101 7 38.36 35.71 2.65 93.1
12.06 3.62 5.102 8 43.66 40.82 2.84 93.5
12.02 4.08 5.102 9 49.04 45.92 3.12 93.6
12.02 4.53 5.103 10 54.45

51.03

 3.42 93.7
12.02

4.98

 5.103 11

59.86

 56.13 3.73 93.8
12.05 5.42 5.104 12 65.31 61.25 4.06 93.8
12.00

5.90

 5.104 13 70.80 66.35 4.45 93.7
12.08 6.32 5.104 14 76.35 71.46 4.89 93.6
12.04 6.80 5.105 15 81.87 76.58 5.30 93.5
Table 2-2 PMP23389 No Load and Off State Power Consumption
IOUT (A) VOUT (V) IIN (A) VIN (V) POUT (W) PIN (W) PLOSS (W)
No Load 0 5.098 0.164 12.06 0 1.98 1.98
Off State 0 0 0.012 12.00 0 0.144 0.144