WM8326是歐勝微電子推出的一款低功耗、單片集成電源管理系統(tǒng)。該芯片支持ARM9?, ARM11? 以及ARM Cortex-A?處理內(nèi)核,其內(nèi)置有4個(gè)DC-DC轉(zhuǎn)換器和11個(gè)LDO穩(wěn)壓器,其應(yīng)用于智能手機(jī)、電子書閱讀器、便攜式多媒體、機(jī)頂盒等中。QQ:1762516767 18675554078,原裝現(xiàn)貨,歡迎交流。(更多詳情)
WM8326的采購信息如下:
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的功能框圖如下:
WM8326的管腳圖如下:
(以上信息由深圳桑尼奇科技有限公司提供)
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