8-Channel Modular Power Analysis Platform
The IT2705 is a powerful and efficient modular power analyzer that supports installation of up to 8 different types of modules (DC source, bidirectional source, regenerative load, SMU). With a full-color touchscreen, it allows real-time monitoring of all channel parameters and supports various meter view modes such as View1, View4, and View8. All modules can operate synchronously, enabling unified control and monitoring of input, output, and load—avoiding the complexity of combining multiple bench-top instruments.
It is particularly well-suited for DC-DC module testing, integrating source and load into one frame to complete power supply, loading, measurement, and data acquisition in one unit. This significantly improves R&D efficiency. At the same time, the modular design supports flexible replacement and upgrades, meeting evolving testing requirements and helping to maximize long-term return on investment.
Scope view
All IT2705 modules are equipped with a scope sampling rate of up to 200 kHz, supporting high-bandwidth, real-time monitoring of DUT's voltage and current waveforms. No external current probes, current clamps, or voltage probes are required, allowing complete capture of power-on/off transients, load switching, and interferences. This significantly simplifies the testing and improve analysis efficiency. Additionally, the IT2705 front panel is equipped with scope control keys (including trigger, single capture, run/stop, time base adjustment, etc.), making test more intuitive and efficient.
Data Logger view
The IT2705 is not only a powerful modular power analyzer but also features professional data logging capabilities. Each module in the frame can continuously measure voltage and current, and log the data in real time to internal RAM or external USB. Its data logging interval can be as short as 20 μs, ensuring fine-grained, lossless data capture. With such highly flexible and accurate data logging capabilities, the IT2705 is widely applicable in long-duration trend analysis, load variation tracking, abnormal behavior capture, and performance comparison testing across various R&D scenarios. It greatly simplifies system setup and improves testing efficiency.
One Device, Flexibly Configurable for Different Test Scenarios
IT271XX Series DC Power Modules
The IT271XX modules provide high-performance programmable DC output with full protection and accurate measurement. They feature three automatic output modes (CV/CC/CP) and support CC/CV priority switching, effectively suppressing voltage and current overshoot. Moreover, users can configure channel power on/off sequencing, making them widely applicable in scientific research, development, and other testing scenarios.
IT278XX Series Four-Quadrant SMU Modules
The IT27814/IT27814E are four-quadrant SMU modules for low-power device testing, featuring multiple ranges, high sampling rates, and fast transient response. IT27814 supports seamless current auto-ranging, enabling precise capture of transient current from standby to active states. They are ideal for IoT devices, wearables, DC-DC modules, and power ICs. In addition, IT27814 integrates EIS (Electrochemical Impedance Spectroscopy) for impedance spectrum testing of batteries, inductors, and other components.
IT273XX Series Bidirectional DC Power Modules
The IT273XX bidirectional DC power modules integrate source and sink functions, supporting bidirectional energy flow. They can provide stable power to the DUT while also absorbing and feeding back power. Supporting CV, CC, CP modes, they offer fast response and high-precision measurement. The modules support sequence waveform and arbitrary waveform output, making them ideal for DC-DC bidirectional power supply, battery simulation, charging/discharging testing, and energy conversion unit verification in energy storage systems.
IT275XX Series Regenerative DC Electronic Load Modules
The IT275XX regenerative electronic loads come in 200W and 500W configurations, supporting various operating modes including CV, CC, CR, CP as well as complex modes like CC+CV, CR+CV, CP+CV, CC+CR, and Auto. The built-in arbitrary waveform generator allows simulation of complex loading, helping evaluate power supply response, dynamic characteristics, and abnormal behavior, making it a core tool for reliability verification and load simulation testing of power supplies.
LIST Mode
The IT271XX / IT273XX / IT275XX / IT278XX modules support LIST mode, enabling precise step changes in voltage and current over time. Users can configure multiple steps with parameters such as Step, Width (duration), and Slew Rate, allowing for the flexible generation of complex power output waveforms or load waveforms. LIST mode can be triggered via internal or external signals. Each LIST file supports up to 2000 steps, making it suitable for simulating power supply waveforms, load transients, and other application scenarios.
Arb Mode
The IT271XX / IT273XX / IT275XX / IT278XX modules are all equipped with high-performance Arbitrary Waveform (ARB) output capability, allowing users to define voltage, current, power, or resistance values that change over time for precise output sequences. This enables accurate simulation of voltage transients, dropout events, load pulses, and other dynamic behaviors at the DUT input.
A variety of built-in standard waveform types are provided, including sine, pulse, trapezoid, exponential, step, ramp, staircase, and user-defined waveforms (supporting up to 128-point data import).ARB functionality is widely used in battery operating condition simulation, DC-DC stability testing, and communication device activation behavior analysis and so on.
Sequence Mode
The IT271XX / IT273XX / IT275XX / IT278XX modules support Sequence waveform mode, allowing multiple different types of waveform segments (such as DC output, trapezoidal waveforms, etc.) to be combined into a complete sequence file and executed automatically in a predefined order. Each segment can be individually configured with duration and repeat count. It is suitable for simulating scenarios where a DC-DC power module transitions from normal supply to fault or abnormal conditions, as well as for testing response to multi-step load variations. It significantly enhances test automation and repeatability.
Const Dwell Arbitrary
The IT271XX / IT273XX / IT275XX / IT278XX modules support importing user-captured data to generate arbitrary waveform output with constant dwell time (CDARB mode, Const Dwell Arbitrary).In this mode, all waveform points use a uniform dwell time and are executed sequentially at equal intervals. It supports importing up to 8000 points of voltage, current, power, or resistance waveform. Users can freely set the output duration, with the system defaulting to the fastest slew rate between points.
Battery Simulation
The IT273XX / IT278XX modules support battery simulation functionality, accurately replicating the voltage-current behavior of real batteries under different states of charge (SOC). Users can set key battery parameters such as open-circuit voltage, internal resistance and capacity. The system dynamically adjusts the output voltage based on the DUT’s current request, simulating the real charge/discharge process of a battery. Compared to real batteries, the simulator offers higher repeatability, making it especially suitable for scenarios such as development of battery powered devices , validation of power management IC, and more.
Battery Charge/Discharge Testing
The IT271XX / IT273XX / IT275XX / IT278XX modules support various battery charge and discharge testing modes. Charging supports CC/CV modes, while discharging supports CC, CP and CR modes. The system offers flexible cutoff condition settings, including voltage, current, time, capacity, energy, to ensure test safety and controllability. With built-in data logging functionality, users can record and export key parameters such as voltage, current, and power in real time during the charge/discharge process for further analysis and validation. It is widely applicable to testing of battery cells, battery packs, and energy storage systems for performance evaluation and lifecycle testing.
Sine Sweep
The IT271XX / IT273XX / IT275XX / IT278XX modules support sine sweep frequency output. Users can flexibly configure amplitude, offset, and frequency parameters to analyze the DUT’s performance under different frequency conditions. Starting frequency, ending frequency, and step interval can all be set independently. It is suitable for evaluating the impedance
characteristics of power devices, fuel cell single-cell impedance testing, etc. It helps engineers gain deeper insight into the frequency changes and dynamic characteristics of power systems.
Electrochemical Impedance Spectroscopy
The IT27814 four-quadrant SMU module is equipped with professional impedance spectrum analysis capability, allowing evaluation of battery impedance characteristics under different states to help explore internal behaviors. With the built-in EIS function, it can capture subtle responses under multi-frequency excitation (0.1 Hz ~ 20 kHz), identifying potential issues that traditional methods may miss. Test results can be displayed through Bode plots and Nyquist plots for intuitive visualization. Widely applicable for fuel cell evaluation, battery cells, and power device performance and lifespan assessment, it is a powerful helper for electrochemical characteristic research.
Power-On/Off Sequencing
The IT2705 supports independent configuration of power-on/off delay for each module, enabling sequence control across channels. It is suitable for startup protection of multi-channel power supply systems and power-up sequence management of components, enhancing testing safety and system stability.
Multiple Load Modes (IT275XX Modules)
The IT275XX series supports 10 load modes. In addition to the basic CC, CV, CR, and CP modes, it also includes composite modes such as CC+CR, CR+CV, CP+CV, CC+CV, and AUTO. CR+CV mode simulates LED loads and can be used to evaluate current ripple in LED power supplies. CP+CV mode is suitable for battery discharge testing, where the voltage serves as the discharge cutoff. AUTO mode allows automatic switching between voltage, current, resistance, and power modes based on DUT conditions, effectively preventing protection failures and damage, while improving test safety and efficiency.
Dynamic Mode (IT275XX Modules)
The IT275XX series features dynamic load mode, supporting high-speed switching between two set levels to simulate rapid changes in load conditions. This function is commonly used to test the transient response of power supplies, loop regulation capability, and voltage recovery characteristics. It is a key tool for evaluating the dynamic performance of voltage regulators, adapters, and battery-powered devices.
DUT
DC-DC Power Module Testing
Configuration
IT2705 + DC Source Module + Load Module
Testing Advantages
- Integrates power supply, oscilloscope, and waveform generator in one unit, simplifying the test setup
- 200 kHz high-speed sampling, accurately captures startup and transient behavior
- Supports arbitrary waveforms, simulates various input disturbances
- Centralized control of input and output, ideal for complete DC-DC testing
- Intuitive graphical interface, no programming required
PV2700 Power Control and Waveform Analysis Software
PV2700 is a graphical control and analysis software developed specifically for the IT2705 modular power analysis system. It provides an intuitive user interface to help users quickly configure output parameters, control channel states, and execute various waveform outputs and automated test procedures.
Key features include:
- Graphical control of voltage, current, and power output across multiple channels
- Supports multiple output modes such as Arbitrary Waveform (ARB), Sequence, and LIST mode
- Real-time display of voltage, current, and power curves for easy DUT response observation
- Integrated data logging function with CSV export for post-analysis
- Professional power analysis interface to statistically analyze DUT power consumption
- Supports automated test flow configuration, ideal for charge/discharge cycles, power resistance testing, battery simulation, and more
Where to Buy:
🔵 IT2705 Modular DC Power Analyzers are now available for order from the official ITECH supplier in Ukraine – SEA Company (tmm@sea.com.ua).
