CE95C04XX

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General Description

The CE95C04XX is specifically designed to extract DC energy harvesting, high-impedance sources like photovoltaic(solar) or thermal electric generators (TEGs) without collapsing those sources. 5V input Linear Charger can also be used to charge the battery (e.g. if the battery gets depleted). This fully integrated and compact power management system allows for extending battery lifetime and eliminating the primary energy storage in a large range of applications.
The CE95C04XX has a built-in cold-start circuit, it can start operating with an input voltage as low as 275mV (min.5µW power), it makes CE95C04XX to better harvest the energy from those energy harvesting.
There is a boost from the energy harvesting to the battery. The boost can implements voltage regulation of the energy harvesting, allowing for harvesting the maximum efficiency energy harvesting from the source to the battery.
There is a buck regulator with selectable output voltage from the battery which allows an application circuit to be supplied with high efficiency.
CE95C04XX has abundant analog and digital configurable resources to meet the requirements of various customized functions.
CE95C04XX can work in shipping mode which can avoid charging and discharging of the storage element during shipping or storage.

Features

  • Cold Start from 275mV / 5µW Input|
  • Startup at Ultra-low Power from Harvesting Source Input
  • Selectable Input Regulation Voltage of Boost for Energy Harvesting |
  • Up to 110mA Current Extracted from the Harvester
  • Selectable Overdischarge and Overcharge Protection|
  • Supports Various Types of Rechargeable Batteries (LiC, Li-ion, LiPo...)
  • Selectable Output of Buck for Application Circuit|
  • Buck with Efficiency above 90%
  • Output Current up to 135mA
  • Shipping Mode with less than 10nA Leakage Current of Battery |
  • 5V Linear Charger
  • Provide a way for Fast Charging with Pre-Charge/CC/CV Charge Mode when no Source is Available for Long Time

Technical Documentation

Type Title Format Date
Datasheet CE95A04XXX PDF 2025-12-30

Free sample application, Provide various solutions

Samples