降压系列

The SP1239EF is a synchronous buck Regulator with output current up to 3.4A.It is designed to allow for operating a wide supply voltage range from 8V to 30V. The internal compensation requires a minimum number of readily available standard external components.\n\n        The SP1239EF operates in the • 8V ~ 30V Supply Voltage Range\n• 36V Input Voltage Surge\n• 32V Input Over Voltage Protection\n• 3% Voltage Reference Accuracy\n• 7% Constant Current Accuracy\n• External Optional Current Limit Mode\n• Programmable Frequency（60KHz ~ 1MHz）\n• Built in Adjustable Line-Compensation\n• Hiccup ;

Si-Power

硅动力

Low Power Integrated UHF Receiver

GENERAL DESCRIPTION The SX1239 is a highly integrated RF receiver capable of operation over a wide frequency range, including the 433, 868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands. Its highly integrated architecture allows for a minimum of external components

文件：884.51 Kbytes 页数：73 Pages

SEMTECH

先之科

Low Power Integrated UHF Receiver

GENERAL DESCRIPTION The SX1239 is a highly integrated RF receiver capable of operation over a wide frequency range, including the 433, 868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands. Its highly integrated architecture allows for a minimum of external components

文件：884.51 Kbytes 页数：73 Pages

SEMTECH

先之科

SAW Filter 781.5 MHz

文件：459.28 Kbytes 页数：6 Pages

TAI-SAW

嘉硕科技