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SP6121

Part Number	SP6121
Manufacturer	Sipex
Description	Low Voltage / Synchronous Step Down PWM Controller
Published	Jun 7, 2005
Detailed Description	® SP6121 Ideal for 2A to 10A, Small Footprint, DC-DC Power Converters Low Voltage, Synchronous Step Down PWM Controlle...
Datasheet	SP6121 PDF File

Overview

® SP6121 Ideal for 2A to 10A, Small Footprint, DC-DC Power Converters Low Voltage, Synchronous Step Down PWM Controller FEATURES ■ Optimized for Single Input Voltage - 3V to 5.
5V 8 PDRV VCC 1 ■ High Efficiency: Greater than 95% possible SP6121 GND 2 7 NDRV ■ Accurate, 500kHz Fixed Frequency Operation 6 ISET VFB 3 8 Pin SOIC ■ Fast Transient Response 4 5 ISENSE COMP ■ 500µA, IQ (25µA in Shutdown) ■ Internal, 0.
4 V/ms, Soft Start Circuit ■ Precision 1% Reference Now Available in Lead Free Packaging ■ Resistor Programmable Output Voltage APPLICATIONS ■ Lossless Adjustable Current Limit with ■ Supply Bias for ■ High Side RDS(ON) Sensing - DSP ■ 0% to 100% Duty Cycle Range - Microprocessor Core...

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