Low Profile PCI Express 4-Port RS-232 Serial Interface

Features ? Compliant with RoHS and WEEE directives ? Ultra high-speed UART with 256-byte Tx and Rx FIFOs ? Supports RS-232 data rates to 230.4 Kbps ? Bus-derived 125 MHz BRG and clock prescalar support wide range of baud rates ? All RS-232 modem control signals implemented ? PCI Express X1

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SEALEVEL

Common Mode Inductors/EMI Filters

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BOURNS

伯恩斯

DC-DC CONVERTER BUCK (STEP-DOWN) 40V, 600mA ASYNCHRONOUS

DESCRIPTION The A7406A is a high frequency (1.8MHz) step-down switching regulator with integrated internal high-side high voltage power MOSFET. It provides single 0.6A(or less) highly efficient output with current mode control for fast loop response. The wide input range(4.2V to 40V) accommodate

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AITSEMI

創(chuàng)瑞科技

DC-DC CONVERTER BUCK (STEP-DOWN) 45V, 1.6MHz, 600mA ASYNCHRONOUS

DESCRIPTION The A7406B is a wide input range, high-efficiency, and high frequency DC-to-DC step-down switching regulator, capable of delivering up to 0.6A of output current. With a fixed switching frequency of 1.6MHz, this current mode PWM controlled converter allows the use of small external co

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AITSEMI

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