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2013-6-13 13:50
1201 次阅读|
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WM8326是欧胜微电子推出的一款低功耗、单片集成电源管理系统。该芯片支持ARM9™, ARM11™ 以及ARM Cortex-A™处理内核,其内置有4个DC-DC转换器和11个LDO稳压器,其应用于智能手机、电子书阅读器、便携式多媒体、机顶盒等中。QQ:1762516767 18675554078,原装现货,欢迎交流。(更多详情) WM8326的采购信息如下: WM8326的主要功能特性包括: 1、Power Management -2 x DC-DC synchronous buck converters (0.6V - 1.8V, 2.5A, DVS) -2 x DC-DC synchronous buck converters (0.85V - 3.4V, 1A) -1 x LDO regulator (0.9V - 3.3V, 300mA, 1) -2 x LDO regulators (0.9V - 3.3V, 200mA, 1) -3 x LDO regulators (0.9V - 3.3V, 100mA, 2) -2 x Low-noise LDO regulators (1.0V - 3.5V, 200mA, 1) -2 x Low-noise LDO regulators (1.0V - 3.5V, 150mA, 2) -1 x ‘Alive’ regulator (0.8V – 1.55V, up to 25mA) 2、System Control -I2C or SPI compatible primary control interface - Comprehensive interrupt scheme -Watchdog timer and system reset control - Autonomous power sequencing and fault detection - OTP memory bootstrap configuration function 3、Additional Features - Auxiliary ADC for multi-function analogue measurement - 128-bit pseudo-random unique ID -Secure Real-Time Clock with wake-up alarm -12 x configurable multi-function (GPIO) pins - Comprehensive clocking scheme: low-power 32kHz RTC crystal oscillator, GPIO clock output and 4MHz RC clock for power management -System LED outputs indicating device power state, and fault status 4、Package Options 8 x 8 x 0.85mm, 81-lead QFN package WM8326的功能框图如下: WM8326的管脚图如下: (以上信息由深圳桑尼奇科技有限公司提供)