Keysight introduces battery emulation and profiling solution for IoT Devices
Summary
International Data Corporation (IDC) estimates that there will be 41.6 billion connected IoT devices in use by 20251, many of which will be portable, battery-operated devices requiring advanced battery management techniques. However, testing the run time of a physical battery in a device is a challenging and time-consuming task that can slow time-to-market. Profiles can be linked to factors such as age and temperature • Increases Battery Profile Accuracy – By using the simulated current drain of a device to generate battery profiles, engineers can enhance the accuracy of profiles compared to using generic manufacturer models, which leads to better device designs • Speeds Testing with Battery Emulation – An emulated battery allows development engineers to instantly transition a batterys charge state and gain real-time insight into current drain. This increases efficiency and allows engineers to optimise designs for longer run time • Automates Battery Run-Down and Cycle Testing – By automating these tests, engineers can more accurately estimate battery run time and aging effects • Offers Flexibility – The solution provides power up to 200W, 30V, 20A and offers a wide dynamic measurement range from microamps to amps Carol Leh, Vice President and General Manager for Keysights Electronic Industrial Solutions Groups Centre of Excellence, said: "The Keysight E36731A Battery Emulator and Profiler offers a valuable solution to design engineers who want to enhance their device designs. Rather than relying on intricate and time-consuming manual tests, the emulator allows engineers to quickly identify the current drain effect of critical factors such as hardware changes, software updates, and temperature changes.