Power
Speed time-to-market and simplify design with our high-performance,
optimized power solutions.
Powering the Future of Power over Ethernet (PoE)
Explore the latest IEEE PoE standard and how our new PoE devices simplify adding PoE to any Ethernet connected device.
Understanding the IEEE 802.3bt PoE Standard
Confused by PoE technology? In this whitepaper we demistify PoE technology and review the key features behind the new 802.3bt standard that supports 90 W of power.
| Powered Devices | PSE Controllers | |
| IEEE Standard | 802.3af, 802.3at, 802.3bt | 802.3af, 802.3at, 802.3bt |
| Maximum Power Output | 15 W class 1-3 30 W class 4 90 W class 5-8 |
15 W class 1-3 30 W class 4 90 W class 5-8 |
| DC DC Converter | Integrated dc dc controller | Integrated dc dc controller |
| Internal/External FETs | Internal or External | External |
| Smallest Package Size | 4x4 mm QFN | 5x7 mm QFN |
| EVBs |
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| Featured Product | Class 8 90 W Devices | Single Port PSE |
| Power Management | |
| Coulomb Counting | Yes |
| Lowest Quiescent Current | 150 |
| Output Voltage | 1.7 - 5.2 V |
| Output Voltage Rails | 3 |
| Vdd Range | 0.8 - 5.5 V |
| Temp Range | -40 to 85 ºC |
| Package | 3x3 QFN20 |
| Featured Product | EFP01 Power Management IC |
Power Management IC (PMIC)
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Input Voltage Range0.8 to 5.5 V
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Quiescent Current150 nA
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Package Size3x3 mm
The EFP01 Energy Friendly Power Management IC (PMIC) is an extremely flexible, highly efficient, multi-output power management IC, providing complete system power and primary cell battery Coulomb counting for EFM32 and EFR32 devices. The EFP01 can operate over a wide input voltage range (0.8 to 5.5 V) with quiescent current as low as 150 nA.
Features:
- Supports broad battery technology
- Extends operating voltage EFM32 and EFR32
- Highly-integrated with Silicon Labs SDKs
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Power Over Ethernet Powered Devices
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PowerUp to Class 4 30 W
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FETsInternal or External
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Package Size4x4 mm
Our family of PoE Powered Devices integrate an IEEE compliant PoE interface and a high-efficiency dc-dc converter to simplify design, reduce bill of materials and speed time-to-market for a wide range of industrial and communications applications. The PoE PD EVB portfolio includes non-isolated and isolated converter designs with a wide range of power output options. All EVBs include detailed performance measurements, schematics and PCB layout in the detailed User Guide.
Applications:
- Security Cameras
- Wireless Access Points
- IP Phones
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Power Over Ethernet PSE Controllers
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PowerUp to Class 8 90 W
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FETsExternal
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Package Size5x7 mm
Our family of IEEE-compliant PoE PSE Controllers include single and multi-port devices. Single port PSE devices simplify the design of products such as PoE injectors, conference phones, and single port mid-spans. Multi-port PSE devices add PoE to Ethernet switches, security recording devices, industrial Ethernet switches and other multi-port systems. These devices include an autonomous and hosted operating mode with a rich interface for efficient power management.
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EFP0108 Single-Cell Boost Evaluation Kit
The EFP0108 evaluation kit is an excellent way to evaluate and characterize the EFP PMIC in the Single-Cell Boost configuration.
EFP0108 Single-Cell Boost Evaluation Kit
The EFP0108 evaluation kit is an excellent way to evaluate and characterize the EFP PMIC in the Single-Cell Boost configuration.
EFP0111 Single-Cell Boost Evaluation Kit
The EFP0111 Evaluation Kit is an excellent way to evaluate and characterize the EFP
PMIC in the Boost Bootstrap configuration.
EFP0111 Single-Cell Boost Evaluation Kit
The EFP0111 Evaluation Kit is an excellent way to evaluate and characterize the EFP
PMIC in the Boost Bootstrap configuration.
EFR32xG21 Wireless Gecko 2.4 GHz +10 dBm Radio Board with EFP (PMIC)
The Wireless Gecko SLWRB4179B radio board plugs into the mainboard provided with the Wireless Gecko Starter Kit. It is a complete reference design for evaluating EFR32xG21 Wireless SoCs with EFP in buck mode.
EFR32xG21 Wireless Gecko 2.4 GHz +10 dBm Radio Board with EFP (PMIC)
The Wireless Gecko SLWRB4179B radio board plugs into the mainboard provided with the Wireless Gecko Starter Kit. It is a complete reference design for evaluating EFR32xG21 Wireless SoCs with EFP in buck mode.