射频功放前端芯片

\n  \n The HS8225L is a complete CMOS high-power, high-efficiency transmit module for low cost quad-band TX (GSM850/EGSM900/DCS1800/PCS1900)/dual-band RX GSM/GPRS mobile handsets. Power amplifier, Power controller circuit and switch circuit have been integrated in a single CMOS chip. Internal \nHigh Output Power\n• 34.0dBm at GSM850/EGSM900\n• 31.0dBm at DCS1800/PCS1900\nHigh Power Added Efficiency\n• GSM850 40% PAE \n• EGSM900 40% PAE \n• DCS1800 30% PAE \n• PCS1900 30% PAE \nIntegrated Control and Protection\n ;

OnMicro

昂瑞微

Dual 15A/Single 30A Step-Down Power Module

Dual 15A/Single 30A Step-Down Power Module The ISL8225M is a fully-encapsulated step-down switching power supply that can deliver up to 100W output power from a small 17mm square PCB footprint. The two 15A outputs may be used independently or combined to deliver a single 30A output. Designing a h

文件：1.95295 Mbytes 页数：28 Pages

INTERSIL

Dual 15A/Single 30A Step-Down Power Module

文件：1.72073 Mbytes 页数：34 Pages

RENESAS

瑞萨

Dual 15A/Single 30A Step-Down Power Module

文件：1.13674 Mbytes 页数：28 Pages

INTERSIL