Qorvo QPF4288 Wi-Fi® Front End Modules (FEM)
Qorvo QPF4288 Wi-Fi® Front End Modules (FEM) are integrated FEMs that are designed for Wi-Fi 6 (802.11ax) systems. These modules offer a compact form factor and integrated matching that minimizes the layout area in the application. The QPF4288 modules optimize the power amplifier (PA) for a 5V supply voltage that conserves power consumption. These modules come with a DC power detector that provides voltage output and an RF power detector with an RF output from a directional coupler. The QPF4288 module includes a 2.4GHz PA, regulator, single-pole two-throw switch (SP2T), bypassable low noise amplifier (LNA), and a coupler. Typical applications include access points, wireless routers, residential gateways, customer premise equipment, and IoT.Features
- Designed for Wi-Fi 6 (802.11ax) systems
- Compact form factor
- Integrated matching
- Optimize the PA for a 5V supply voltage
- Integrated RF power detector coupler and DC power detector
- Integrated die level filtering for 2nd and 3rd harmonics
- 5GHz rejection for dual-band dual-concurrent (DBDC) operation
- Includes:
- 2.4GHz PA
- Regulator
- SP2T
- Bypassable LNA
- Coupler
Applications
- Access points
- Wireless routers
- Residential gateways
- Customer precise equipment
- IoT
Specifications
- 2400MHz to 2500MHz frequency range
- 33dB Tx gain
- 1.8dB noise figure
- 15.5dB Rx gain and 7dB bypass loss
- >10dB 5GHz rejection on Rx path
- Class 1B human body model (HBM) ESD rating
- Class C2a (750V) charged-device model (CDM) ESD rating
- Level 3 moisture sensitivity level (MSL)
Functional Block Diagram
Published: 2019-08-06
| Updated: 2023-11-22
