Datasheet Summary
SC221 x
POWER MANAGEMENT
20MHz, 650mA, X-EMI™-Enabled Synchronous Step-Down Regulator
Features
Description
- - 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...
