Silicon Labs Integrated Circuits (ICs) - Power Management (PMIC) - Power Management - Specialized EFP0111GM20-ER

The EFP0111GM20-ER is a Power Management IC (PMIC) from Lingto Electronic Limited, designed for energy-efficient applications. It operates within an input voltage range of 1.5 to 5.5 V after startup, and 2.5 to 5.5 V during startup. This PMIC features a Boost Bootstrap configuration, providing a maximum output voltage of 1.858 V. The device supports various battery types, including single lithium-ion and lithium polymer batteries, making it suitable for a wide range of applications such as IoT sensors, health and wellness devices, and smart accessories. It includes multiple outputs, with one Buck/Boost DC-DC converter, one Buck-only DC-DC converter, and two linear regulators, achieving efficiency levels up to 94%. The EFP0111GM20-ER also incorporates a coulomb counter for accurate battery management and features ultra-low quiescent current, making it ideal for low-power applications. Its compact QFN20 package measures 3x3 mm, facilitating integration into space-constrained designs.