DC Power Analyzers

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Gain insights in minutes — with no programming required — for DC bias testing in R&D

The Keysight N6705C DC Power Analyzer provides unrivaled productivity gains for sourcing and measuring direct current (DC) voltage and current into a device under test (DUT). The N6705C DC power analyzer is a highly integrated instrument that combines up to four advanced DC power supplies or electronic loads plus a digital multimeter (DMM), oscilloscope, arbitrary waveform generator (AWG), and datalogger. With an easy-to-use interface, the instrument’s sourcing and measuring functions are accessible from the front panel.

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DC Power Modules for the DC Power Analyzer

DC power modules vary in power, performance, and cost

Basic Performance Modules, N6700 Power System

50 to 300 W

Programmable voltage and current, measure voltage and current, device protection, and an economical price.

High-Performance, Autoranging Power Modules, N6700 Power System

50 to 500 W

Autoranging flexibility allows a module to test a broad range of devices. High accuracy and faster outputs reduce test times.

Precision, Autoranging Power Modules, N6700 Power System

50 to 500 W

Autoranging flexibility allows a module to test a broad range of devices. Highest accuracy and simultaneous voltage and current sampling.

Source/Measure Units (SMUs) Modules, N6700 Power System

20 to 80 W

Characterize dynamic current and decrease test times associated with mobile devices.

DC Electronic Load Modules, N6700 Power System

100 and 200 W

Add a DC electronic load and test power converters, energy storage, and power supplies in the compact N6700 Series.

Related Use Cases

How to Analyze Current Drain Using Battery Profiling and Emulation

Analyzing battery drain requires a power analyzer and battery emulation software. Learn how to emulate battery environmental characteristics and device current profiles to analyze your device power usage.

How to Perform DC-to-DC Converter Testing

Performing DC-to-DC converter tests require multiple test instruments. Learn how to use an integrated DC power analyzer, an oscilloscope, and automation software to characterize DC-to-DC converters accurately and efficiently.

How to Predict Cold Weather Battery Performance

Predicting cold weather battery performance requires measuring device performance under target environmental conditions. Learn how to emulate cold-weather battery performance to accelerate device characterization in cold weather by emulating battery characteristics at specific temperatures.

How to Validate Low-Power Device Battery Life

Designing power-efficient smart devices requires detailed analysis of device power consumption patterns. Learn how to optimize battery life using battery emulation software and hardware.

See all uses cases

See all use cases

Validate and Extend Battery Life

Learn how to validate and extend battery life by performing battery profiling, emulation, rundown, and cycle testing with the below step-by-step demos. The demos showcase the N6705C DC power analyzer, N6781A SMU module, and BV9211B PathWave BenchVue battery test and emulation software.

Battery Profiling

Battery Emulation

Battery Run Down

Battery Cycling

Quickly Verify DC-DC Converter Performance

This application note explains how to easily implement DC to DC converter testing using a Keysight N6705C DC Power Analyzer and a Keysight MSOX2/3/4000 Series oscilloscope. These tests include how to verify or characterize the performance of the DC-DC converter in terms of efficiency, load and line regulation, power supply rejection ratio (PSRR) analysis, ripple, and turn-on time.