Tx Front-End Module for Quad-Band GSM / EDGE

Description The SKY77528 is a transmit Front-End Module (FEM) designed for quad-band Global System for Mobile Communications (GSM), General Packet Radio Service (GPRS), and Enhanced Data Rate for GSM Evolution (EDGE) handsets and modules. The SKY77528 consists of a GSM850/EGSM900 PA bl

TLV775 500mA, Small-Size, High-PSRR, Low-Dropout Regulator With Enable

1 Features • High PSRR: 60dB (1kHz), 45dB (1MHz) • VIN range: 1.5V to 5.5V • Fixed output voltage range: 0.6V to 3.3V • Output voltage accuracy: 2% • Low dropout voltage: – 255mV max at 500mA (3.3VOUT) • Foldback current limit • Active output pulldown resistor • Package: – 2.9mm × 2.