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SC221

Semtech
Part Number SC221
Manufacturer Semtech
Description Synchronous Step-Down Regulator
Published May 15, 2016
Detailed Description SC221 x POWER MANAGEMENT 20MHz, 650mA, X-EMI™-Enabled Synchronous Step-Down Regulator Features Description „„ Paten...
Datasheet PDF File SC221 PDF File

SC221
SC221


Overview
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 ...



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