DDR Memory Power Supply Controller

Description The SC1480 is a single output, constant on-time synchronous-buck, pseudo-fixed frequency, PWM controller intended for use in notebook computers and other battery operated portable devices. Features include high efficiency and fast dynamic response with no minimum on time, a reference

文件：533.75 Kbytes 页数：22 Pages

SEMTECH

先之科

RF & MICROWAVE TRANSISTORS VHF APPLICATIONS

DESCRIPTION The SD1480 is a common emitter 28 V Class C epitaxial silicon NPN planar transistor designed primarily for VHF communications applications. This internally matched device incorporates diffused emitter ballasting resistors nad provides high gain and stable operation across the entire 1

文件：78.06 Kbytes 页数：6 Pages

STMICROELECTRONICS

意法半导体

3.3V Powered, 15KV ESD protected, Up to 12Mbps true RS-485/RS-422 transceiver

DESCRIPTION The ST1480A is ±15kV ESD protected, 3.3V low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in half duplex configuration. The ST1480A transmit and receive at guaranteed data rate at least to 12Mbps. ■ ESD PROTECTION:

文件：335.74 Kbytes 页数：22 Pages

STMICROELECTRONICS

意法半导体

3.3V Powered, 15KV ESD protected, Up to 12Mbps true RS-485/RS-422 transceiver

DESCRIPTION The ST1480A is ±15kV ESD protected, 3.3V low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in half duplex configuration. The ST1480A transmit and receive at guaranteed data rate at least to 12Mbps. ■ ESD PROTECTION:

文件：335.74 Kbytes 页数：22 Pages

STMICROELECTRONICS

意法半导体