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CALIFORNIA MICRO DEVICES
CMPWR160
USB Peripheral Power Management
Features
• 3.3V regulated output up to 500mA • Quiescent current 35µA (typical) • Shutdown mode current 7µA (typical) • 30ms active LOW Power-On Reset (POR) pulse • Thermal overload protection • Foldback current limiting protection • Reverse-current protection • 8 pin SOIC power package
Applications
• Bus-powered USB peripherals • Self-powered USB peripherals • Portable/battery-powered devices • Critical power monitoring, hot-insertion devices
The SmartORTM CMPWR160 combines a Low Dropout Regulator (LDO) with a Power-On Reset (POR) pulse generator, and is intended for Universal Serial Bus (USB) peripherals. To meet the specification requirements of both USB 1.0 and USB 2.