EFP0108GM20-ER

Power Management - Specialized Overview

The EFP0108GM20-ER is a multi-channel Power Management IC (PMIC) from the Silicon Labs EFP01 series, designed for ultra-low-power IoT applications. It features a QFN-20 package and operates within an input voltage range of 0.8 V to 5.5 V. The device provides three voltage output rails with a maximum output voltage of 3.3 V and supports output currents up to 90 mA, 141 mA, and 150 mA across its channels. It maintains a low quiescent current of 150 nA and functions reliably between -40°C and +105°C.

Power Management - Specialized Feature Summary

• Provides complete system power and primary cell battery Coulomb counting for EFM32 and EFR32 devices
• Supports single alkaline, dual alkaline, single lithium, and USB input sources
• Delivers up to 94% efficiency through configurable buck/boost, buck-only DC-DC, LDO, and switched outputs
• Features lossless charge measurement without sense resistors and fully configurable I2C Direct Mode

Power Management - Specialized Applications

• Home and building automation and security systems
• Health and wellness monitoring devices
• IoT sensors and end devices
• Smart accessories and wearables

Power Management - Specialized Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number EFP0108GM20-ER with official Silicon Labs documentation. Confirm the specific suffix indicates the correct packaging configuration. Ensure compatibility with target operating temperatures and input voltage ranges before integration into final designs.

Power Management - Specialized Selection Notes

Select this PMIC when designing battery-powered IoT nodes requiring integrated charge monitoring and high efficiency. It is suitable for applications utilizing single or dual alkaline batteries, single lithium cells, or USB power sources. The device is optimized for EFM32 and EFR32 ecosystems, offering firmware-programmable switched outputs to minimize leakage in low-power modes.

Power Management - Specialized Part Context

This component belongs to the EFP01 Energy Friendly PMIC family, which is specifically engineered for Silicon Labs' microcontroller and wireless SoC portfolios. The series emphasizes energy efficiency and flexibility, providing a compact solution for managing power distribution and battery status in space-constrained, battery-operated electronic devices.

Power Management - Specialized Replacement Considerations

Consult official substitution lists for verified alternatives. Generic replacements may not support the specific Coulomb counting or I2C Direct Mode features required for seamless integration with Silicon Labs SDKs.