This blog post is a extension of AIM-TTI QPX750SP RoadTest | Passive Load Experiments . The Element 14 system allows a maximum of 110 images per blog posts, so some of the waveform images are places here, in a separate post.
Resistive Loads
ATX Power Supply
ATX | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
3.3 V | 4.2 Ω | 4.75 | 95.8 | ~ 25 | ~ 100 |    | ||
| 36 Ω | 3.75 | 98.3 | ~ 25 | ~ 120 |    | |||
5 V | 4.2 Ω | 11.62 | 109.6 | ~ 25 | ~ 150 |    | ||
| 36 Ω | 3.33 | 81.9 | ~ 25 | ~ 220 |    | |||
12 V | 4.2 Ω | 18.69 | 166.1 | ~ 25 | ~ 125 |    | ||
| 19 Ω | 9.56 | 91.2 | ~ 25 | ~ 250 |    | |||
| 36 Ω | 6.82 | 100.5 | ~ 25 | ~ 350 |    | |||
LTE 12V Power Brick
LTE | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
12 V | 4.2 Ω | 43.54 | 663.6 | ~ 10 | ~ 35 |    | ||
| 19 Ω | 22.55 | 591.7 | ~ 20 | ~ 200 |    | |||
| 36 Ω | 24.24 | 982.0 | ~ 20 | ~ 300 |    | |||
Mean Well 12V Power Adapter
Mean Well | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
12 V | 4.2 Ω | 12.66 | 178.3 | ~ 10 | ~ 50 |    | ||
| 19 Ω | 6.05 | 178.3 | ~ 10 | ~ 250 |    | |||
| 36 Ω | 4.44 | 176.4 | ~ 10 | ~ 350 |    | |||
Mean Well (NXP) 12V Power Adapter
Mean Well | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
12 V | 4.2 Ω | 31.01 | 331.0 | ~ 50 | ~ 100 |    | ||
| 19 Ω | 29.29 | 472.6 | ~ 60 | ~ 400 |    | |||
| 36 Ω | 21.02 | 468.7 | ~ 60 |    | ||||
IBM 16V Laptop Charger
IBM 16V | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
16 V | 4.2 Ω | 63.49 | 590.51 | ~ 25 | ~ 35 |    | ||
| 19 Ω | 26.93 | 248.3 | ~ 10 | ~ 150 |    | |||
| 36 Ω | 18.73 | 248.3 | ~ 10 | ~ 225 |    | |||
ASUS 19V Laptop Charger
ASUS | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
19 V | 19 Ω | 27.24 | 373.7 | ~ 15 | ~ 150 |    | ||
| 36 Ω | 20.48 | 320.6 | ~ 15 | ~ 250 |    | |||
LiteON 19V Power Brick
LiteON | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
19 V | 19 Ω | 35.59 | 327.8 | ~ 50 | ~ 80 |    | ||
| 36 Ω | 25.79 | 316.7 | ~ 40 | ~ 175 |    | |||
Arduino MKRFOX 1200
LiPo Battery | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
3.3 V | 19 Ω | 4.02 | 91.1 | ~ 5 | ~ 10 |
| ||
| 36 Ω | 4.03 | 95.9 | ~ 5 | ~ 10 |    | |||
5 V | 19 Ω | 5.77 | 98.0 | ~ 5 | ~ 15 |    | ||
| 36 Ω | 5.36 | 105.1 | ~ 5 | ~ 25 |    | |||
LiPo Battery
LiPo Battery | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | ||||
| rms | p-p | msec | msec | |||||
15.2 V | 4.2 Ω | 1.44 | 33.58 | x | x |  | ||
| 19 Ω | 1.42 | 31.9 | x | x |  | |||
| 36 Ω | 1.31 | 25.4 | x | x |  | |||
Inductive Loads
Aim-TTI | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | |||
| rms | p-p | msec | msec | ||||
| 220V Motor @48V | 5.51 | 198.8 | ~ 175 | ~ 150 |
| ||
| 12V Motor | 45.14 | 308.8 | ~ 150 | ~ 1100 |    | ||
RD Tech | Output Ripple (mV) | Turn On Time | Turn Off Time | Waveform | |||
| rms | p-p | msec | msec | ||||
| 220V Motor @48V | 10.94 | 106.2 | ~ 200 | ~ 2250 |    | ||
| 12V Motor | 35.52 | 343.3 | ~ 200 | ~ 1800 |    | ||
Capacitive Loads
Aim-TTI | Turn On Time | Turn Off Time | Waveform | ||
| msec | msec | ||||
| ~ 2000 uF @ 24V | ~ 150 | ~ 150 |   | ||
RD Tech | Turn On Time | Turn Off Time | Waveform | ||
| msec | msec | ||||
| ~ 2000 uF @ 24V | ~ 200 | ~ 5000 |   | ||