California Micro Devices Corp CMPWR330
The CMPWR330 is a dual input regulator with a fully integrated VAUX switch capable of delivering up to 400mA continuously at 3.3V. The output power is provided from three independent input voltage sources on a prioritized basis.FEATURES
APPLICATIONS
● Continuous 3.3V output from three inputs● Complete power management solution
● VCC, VSBY regulator supplies 400mA output
● Built-in hysteresis when selecting input supplies
● Integrated switch has very low RDS(ON) 0.25Ω (TYP)
● Foldback current limiting protection
● Thermal overload shutdown protection
● 8-pin power SOIC package
● PCI adapter cards with Wake-On-LAN
● Network Interface Cards (NICs)
● Multiple power systems
● Systems with standby capabilities Product
DESCRIPTION
Power is always taken in priority using the following order V , V , and V . CC SBY AUX When VCC (5V) or VSBY is present, the device automatic