SC173

3A EcoSpeedTM Synchronous Step-Down Regulator with Optional Ultrasonic Power Save

Description TheSC173isanintegrated,synchronous3AEcoSpeedTMstep-downregulator,whichincorporatesSemtech’sadvanced,patentedadaptiveon-timearchitecturetoachievebest-in-classperformanceindynamicpoint-of-loadapplications.Theinputvoltagerangeis3Vto5.5Vwithaprogrammabl

SC173

3A EcoSpeed? Synchronous Step-Down Regulator with Optional Ultrasonic Power Save; ·VIN: 3V to 5.5V\n·VOUT: 0.75V to 95% x VIN\n·IOUT: Up to 3A\n·Low RDS(ON) Switches·Up to 95% Peak Efficiency\n\n·High Output Accuracy\n·Small Ceramic Capacitors\n·Power Good Pin (Open-Drain)\n·Patented Adaptive On-Time Control:·Excellent Transient Response\n·Programmable Pseudo-fixed Frequency\n\n·Fault Protection Features:·Cycle-by-Cycle Current Limit\n·Short Circuit Protection\n·Over and Under Output Voltage Protection\n·Over-Temperature\n\n·Internal Soft start\n·Ultrasonic Power Save\n·Smart Power Save\n·Ultra-Small Lead-Free 3x3mm, 10-Pin MLPD Package\n·Fully WEEE and RoHS Compliant;

The SC173 is an integrated, synchronous 3A EcoSpeed? step-down regulator, which incorporates Semtech’s advanced, patented adaptive on-time architecture to achieve best-in-class performance in dynamic point-of load applications.

SC173A

3A EcoSpeed? Synchronous Step-Down Regulator with Automatic Power Save; ·VIN: 3V to 5.5V\n·VOUT: 0.75V to 95% x VIN\n·IOUT: Up to 3A\n·Low RDS(ON) Switches·Up to 96% Peak Efficiency\n\n·Enable High Threshold: 1V·Compatible with Low Voltage Logic\n\n·High Output Accuracy\n·Small Ceramic Capacitors\n·Power Good Pin (Open-Drain)\n·Patented Adaptive On-Time Control:·Excellent Transient Response\n·Programmable Pseudo-fixed Frequency\n\n·Fault Protection Features:·Cycle-by-Cycle Current Limit\n·Short Circuit Protection\n·Over and Under Output Voltage Protection\n·Over-Temperature\n\n·Internal Soft start\n·Smart Power Save\n·Ultra-Small Lead-Free 3x3mm, 10-Pin MLPD Package\n·Fully WEEE and RoHS Compliant;

The SC173A is an integrated, synchronous 3A EcoSpeed? step-down regulator, which incorporates Semtech’s advanced, patented adaptive on-time architecture to achieve best-in-class performance in dynamic point-of-load applications.

SC173A

3A EcoSpeedTM Synchronous Step-Down Regulator with Automatic Power Save

Description TheSC173Aisanintegrated,synchronous3AEcoSpeedTMstep-downregulator,whichincorporatesSemtech’sadvanced,patentedadaptiveon-timearchitecturetoachievebest-in-classperformanceindynamicpoint-of-loadapplications.Theinputvoltagerangeis3Vto5.5Vwithaprogrammab

SC173AEVB

3A EcoSpeedTM Synchronous Step-Down Regulator with Automatic Power Save

Description TheSC173Aisanintegrated,synchronous3AEcoSpeedTMstep-downregulator,whichincorporatesSemtech’sadvanced,patentedadaptiveon-timearchitecturetoachievebest-in-classperformanceindynamicpoint-of-loadapplications.Theinputvoltagerangeis3Vto5.5Vwithaprogrammab

SC173AMLTRT

3A EcoSpeedTM Synchronous Step-Down Regulator with Automatic Power Save

Description TheSC173Aisanintegrated,synchronous3AEcoSpeedTMstep-downregulator,whichincorporatesSemtech’sadvanced,patentedadaptiveon-timearchitecturetoachievebest-in-classperformanceindynamicpoint-of-loadapplications.Theinputvoltagerangeis3Vto5.5Vwithaprogrammab

SC173EVB

3A EcoSpeedTM Synchronous Step-Down Regulator with Optional Ultrasonic Power Save

Description TheSC173isanintegrated,synchronous3AEcoSpeedTMstep-downregulator,whichincorporatesSemtech’sadvanced,patentedadaptiveon-timearchitecturetoachievebest-in-classperformanceindynamicpoint-of-loadapplications.Theinputvoltagerangeis3Vto5.5Vwithaprogrammabl

SC173MLTRT

3A EcoSpeedTM Synchronous Step-Down Regulator with Optional Ultrasonic Power Save

Description TheSC173isanintegrated,synchronous3AEcoSpeedTMstep-downregulator,whichincorporatesSemtech’sadvanced,patentedadaptiveon-timearchitecturetoachievebest-in-classperformanceindynamicpoint-of-loadapplications.Theinputvoltagerangeis3Vto5.5Vwithaprogrammabl

SC1738C

電源主控芯片;

SC173AMLTRT

Package：10-VFDFN 裸露焊盤；包裝：管件 功能：降壓 類別：集成電路（IC） 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述：IC REG BUCK ADJUSTABLE 3A 10MLPD