标题: [分享]理光新PMU RN5T614 [打印本页]

作者: rainshen    时间: 2010-8-13 16:45
标题: [分享]理光新PMU RN5T614
上次理光推出的芯片RN5T564的输出是有限的,这次614输出增加到: ●High Efficiency Step-down DC/DC Converters ?? DC/DC1: 1.25V (0.9V to 1.5V/12.5mV steps) @1200mA with RAMP control (For Core) ?? DC/DC2: 1.2V (0.9V to 1.5V/12.5mV steps) @1000mA with RAMP control (For Logic) ?? DC/DC3: 1.8V (1.8V to 3.3V by external resistors) @500mA (For Memory) ?? DC/DC ON/OFF control pin for DC/DC1 and DC/DC2 ●Low Drop Voltage Regulators ?? LDO1:3.0V (Always ON) @10mA ?? LDO2:1.2V (0.9V/1.0V/1.1V/1.2V/1.3V)) @30mA ?? LDO3:1.2V (0.9V/1.0V/1.1V/1.2V/1.3V)) @30mA ?? LDO4:3.3V (1.8V/2.5V/2.6V/2.7V/3.0V/3.3V)) @300mA ?? LDO5:3.0V (1.8V/2.5V/2.6V/2.7V/3.0V/3.3V)) @300mA ?? LDO6:2.6V (1.8V/2.5V/2.6V/2.7V/3.0V/3.3V)) @150mA ?? LDO7:3.0V (1.8V/2.5V/2.6V/2.7V/3.0V/3.3V)) @150mA ?? LDO8:3.0V (1.8V/2.5V/2.6V/2.7V/3.0V/3.3V)) @150mA 共11组输出。同时增加了电池充电管理的功能。让系统更加集成。 rn5t614_development specifications_rev0.1.pdf (971.49 KB, 下载次数: 347)

作者: rainshen    时间: 2010-8-13 16:48
附件中有电池方案的图纸,拿来可以直接用。有问题联系我。
作者: rainshen    时间: 2010-9-1 16:50
顶一下,因为可能是新品的原因,这个是很好用的,大家不了解吧。




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