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CALIFORNIA MICRO DEVICES
CMPWR101
250mA SmartORTM Regulator with VAUX Switch
Features
Applications
• Automatic detection of VCC input supply • Glitch-free output during supply transitions • Built-in hysteresis during supply selection • 250mA output maximum load current • Fully integrated VAUX switch • Overload current protection • Short circuit current protection • Operates from either VCC or VAUX • 8-pin SOIC package
• PCI adapter cards • Network Interface Cards (NIC’s) • Dual power systems • Systems with standby capabilities
Product Description
The California Micro Devices’ SmartORTM CMPWR101 is a low dropout regulator that delivers up to 250mA of load current at a fixed 3.3V output. An internal threshold level (typically 4.