Cirrus Logic音频IC芯片产品型号搜索
WM8321 - Processor Power Management Subsystem
WM8321是Cirrus Logic公司的一款电源管理产品，WM8321是Processor Power Management Subsystem，本站介绍了WM8321的封装应用图解、特点和优点、功能等，并给出了与WM8321相关的Cirrus Logic元器件型号供参考。
WM8321 - Processor Power Management Subsystem - 电源管理 - 其它 - Cirrus Logic
WM8321 - 产品描述
WM8321 - 产品特性
PowerManagement- 2xDC-DCsynchronousbuckconverters(0.6V-1.8V,1.25A,DVS)
- 2xDC-DCsynchronousbuckconverters(0.85V-3.4V,1A)
- 1xLDOregulator(0.9V-3.3V,300mA,1?)
- 2xLDOregulators(0.9V-3.3V,200mA,1?)
- 3xLDOregulators(0.9V-3.3V,100mA,2?)
- 2xLow-noiseLDOregulators(1.0V-3.5V,200mA,1?)
- 2xLow-noiseLDOregulators(1.0V-3.5V,150mA,2?)
- 1x‘Alive’regulator(0.8V–1.55V,upto25mA)
- I2CorSPIcompatibleprimarycontrolinterface
- Comprehensiveinterruptscheme
- Watchdogtimerandsystemresetcontrol
- Autonomouspowersequencingandfaultdetection
- OTPmemorybootstrapconfigurationfunction
- AuxiliaryADCformulti-functionanalogmeasurement
- 128-bitpseudo-randomuniqueID
- SecureReal-TimeClockwithwake-upalarm
- 12xconfigurablemulti-function(GPIO)pins
- Comprehensiveclockingscheme:low-power32kHzRTCcrystaloscillator,GPIOclockoutputand4MHzRCclockforpowermanagement
- SystemLEDoutputsindicatingdevicepowerstate,andfaultstatus
- 8x8x0.85mm,81-leadQFNpackage
WM8321 - 规格表
| Part | Switching Frequency | DVS | GPIOs | DC-DC Step-Down/Step-Up | LDO | LED Drivers | Battery Charger | Features | Package |
|---|---|---|---|---|---|---|---|---|---|
| WM8321 | Selectable up to 4MHz | 12 | 4/ 0 | 11 | 2 | — | Programmable bootstrap configuration, secure RTC, Aux ADC, low-power 32kHz RTC x-tal osc, I2C or SPI, DVS | 81 QFN |
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