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 Frequency ...