Maxim MAX77829智能手机和平板电脑电源解决方案
Maxim公司的MAX77829是3G/4G智能手机和平板电脑的高性能电源解决方案,包括单输入2.0A开关充电器,输入保护高达22V(DC)的适配器,安全的LDO和输出电压35V的WLED背光驱动器,以及双路1.5A闪光LED驱动器(带火炬模式),开关频率4MHz,主要用在智能手机和平板电脑以及其它锂电池供电手持设备.本文介绍了MAX77829优势和特性,框图,主电池充电器应用电图,以及评估板MAX77829 EV优势和特性,电路图和材料清单,PCB设计图.
The MAX77829 is a high-performance companion PMIC for latest 3G/4G smartphones and tablets. The PMIC includes a single-input 2.0A switched-mode charger with reverse-boost capability and adapter input protection up to 22V (DC) for one-cell Lithium-Ion (Li+) battery, a safeout LDO, and WLED backlight driver supporting up to 25mA/string, 35V output voltage. It also features a dual-channel 1.5A (combined, 750mA/CH) Flash LED driver (with Torch Mode included).
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