Description
Sensors, interface chips and analog stages often want more voltage than a logic core, yet they need less current. The Keysight N6733B DC power module gives one output of up to 20 V and 2.5 A, capped at 50 W, in a single slot. Lost in HCM lists it for rental and sale.

N6733B at a glance
| Outputs | 1 |
|---|---|
| Maximum voltage | 20 V |
| Maximum current | 2.5 A |
| Maximum power | 50 W |
| Module width | Single slot |
| Platforms | Keysight N6700 low-profile modular power systems and N6705 DC power analyzers |
| Output response time | 0.2 ms |
| Command processing time | 32 ms |
| Sensing | Four-wire remote sense |
Let the supply run part of the test
LIST mode, the data logger, adjustable slew rate and arbitrary waveforms turn the Keysight N6733B DC power module into an active part of the test. For example, you can script a ramp-up, a dip and a recovery, then log what the board did. A scripted supply repeats the same profile on every run. As a result, results from different days compare cleanly.
Keeping the voltage steady at the board
Current flowing through load leads causes a voltage drop. Four-wire remote sensing measures at the device itself and compensates for that loss. Therefore the board sees the programmed voltage, even through long leads.
Where the Keysight N6733B DC power module fits
- Mid-voltage rails, such as sensor and interface supplies.
- ATE fixture resources and device-under-test power.
- Multi-rail power sequencing with other modules in the same mainframe.
- Production verification, plus bench analysis with an N6705.
Settle the mainframe details first
Name the mainframe model, its firmware, a free slot and the total power budget in your request. Also say whether you need the output-disconnect relay option. Then list the load and sense leads, the connector block and the interface. Lost in HCM turns that list into a configuration checklist, so offers compare fairly.
Rent for a project or buy for good
Rental fits a defined project or a temporary rise in demand. A purchase fits a lab that powers boards every day. If your rail needs more current at a lower voltage, ask about the N6732B instead.
Ask for your quote
SMK Vietnam lists this module while Lost in HCM supplies it and writes the quote. Request a quote from Lost in HCM with your mainframe and dates. More supplies sit in the power supply category. The Keysight website carries the technical documents, and you can contact SMK Vietnam too.
N6733B answers
How much current can the N6733B supply?
It supplies up to 2.5 A, with a maximum of 20 V and 50 W from its single output.
How does it differ from the N6732B?
Both are single-slot 50 W modules. The N6733B reaches 20 V at 2.5 A, while the N6732B reaches 8 V at 6.25 A.
Can it log data and play back waveforms?
Yes. The module lists a data logger, LIST mode and arbitrary waveform generation.
















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