Overview

The EFP0104GM20-D is a part of the EFP01 Energy Friendly Power Management IC (PMIC) family, designed for flexibility and efficiency in managing power for EFM32 and EFR32 devices. It operates over a wide input voltage range of 1.8 V to 5.5 V and features a quiescent current as low as 300 nA in EM2 mode with a single output enabled.

Key Features

• Supports various battery types including single alkaline, zinc-carbon, lithium iron-disulfide, NiMH/NiCd, and lithium-based cells.
• Provides 4 supply outputs: one Buck/Boost DC-DC Converter, one Buck-only DC-DC Converter + LDO, one LDO, and one Switched Output.
• Up to 94% efficiency.
• Applications include IoT Sensors, Metering, Home Automation, Health and Wellness, Wearables, and Smart Accessories.

Ordering Information

• Orderable Part Number (OPN): EFP0104GM20-D
• Supported Input Voltage Range: 1.8 V to 5.5 V
• Device Configuration: Wired Buck with LDO C
• VOB Configuration at Startup: OFF
• Temp Code: G
• Package: QFN20 3x3 mm
• Top Mark Line 1: P04G

Technical Specifications

• VOB Output Voltage Range: 0.8 V to 1.26 V (EFP0102/04/07/08/10)
• DCDC B Configuration: Can be used only in Buck configuration.
• VOC Output Voltage Range: 1.7 V to 3.3 V
• LDO Operation: Linear regulator only, can be used independently or in conjunction with DCDC A.
• Coulomb Counter: Lossless measurement of charge into the load.
• Communication & Control: Fully configurable I2C.
• Safety Features: Programmable inrush current, short-circuit tolerant outputs, under-voltage lock-out (UVLO) circuitry, and over-temperature monitoring.