SC221 Overview
Patented X-EMITM Inductor Technology Enables Trace Inductors in PC Board Material Excellent EMI Performance Efficiency up to 90% 17.5µA Quiescent Current under Very Light Loads Wide Input Voltage Range 2.7V to 5.5V Adjustable Output.
SC221 Key Features
- Patented X-EMITM Inductor Technology -- Enables Trace Inductors in PC Board Material -- Excellent EMI Performance
- Efficiency up to 90% -- 17.5µA Quiescent Current under Very Light Loads -- Wide Input Voltage Range
- 2.7V to 5.5V -- Adjustable Output Voltage Down to 1.0V -- Output DC Current
- up to 650mA -- High Light-load Efficiency via Automatic PSAVE Mode -- Ultra-fast Transient Response
- <1µs -- Temperature Range
- 40 to +85°C -- Shutdown Current
- 0.1µA (typical) -- Requires Tiny 220nH Inductor -- Requires Only 1μF of Output Capacitance -- External Switching Frequen
- Over-Current Protection -- Output Short-Circuit Protection -- Thermal Shutdown Protection -- Offered in MLPD-UT 8 Lead P
- Lead-free, Halogen-free, and RoHS/WEEE pliant

