L5988D集成電路（IC）的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器規(guī)格書PDF中文資料

L5988D屬于集成電路（IC）的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的L5988D穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器DC-DC 開關(guān)穩(wěn)壓器 PMIC（電源管理集成電路）產(chǎn)品族中的產(chǎn)品是元器件級設(shè)備，用于需要穩(wěn)定 DC 輸入電壓和/或?qū)⑵滢D(zhuǎn)換為不同幅度的輸出電壓的應(yīng)用。這些器件與稱為“控制器”PMIC 的類似產(chǎn)品的區(qū)別在于集成了主開關(guān)元件，設(shè)備提供的電力會通過該元件。

Technical characteristics

The L5988D is a synchronous step down monolithic power switching regulator capable of delivering up to 4A. The input voltage can range from 2.9V to 18V.

Features

■ 4A DC output current

■ 2.9V to 18V input voltage

■ Output voltage adjustable from 0.6V

■ 400KHz switching frequency, programmable up to 1MHz

■ Soft-start and inhibit

■ 1.8V ± 2 reference voltage

■ Low dropout operation: 100 duty cycle

■ Voltage feed-forward

■ Zero load current operation

■ Sink current capability

■ Over current, over voltage and thermal protection

■ HTSSOP16 package

Applications

■ Consumer:

– STB, DVD, DVD recorder, TV, VCR, Car audio, LCD monitors

■ Networking:

– XDSL, Modems, DC-DC modules

■ Computer:

– Optical storage, Hard disk drive, Printers, Audio/Graphic cards

■ Industrial:

– Chargers, car battery, DC-DC converters