ADP3401
过期GSM Power Management System for use with AD20msp425
产品详情
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The ADP3401 is a multifunction power system chip optimized for GSM cell phone power management. It contains four LDOs, one to power each of the critical GSM sub-blocks, a step-up converter for the SIM module, and level translation circuitry to adapt logic signals for 3 V or 5 V SIM modules. Sophisticated controls are available for power up during battery charging, keypad interface and charging of an auxillary lithium coin cell battery for the real time clock.
参考资料
这是最新版本的数据手册
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