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6A High Efficiency Synchronous Buck Converter, SGM61061 Replace MP2145.
FEATURES

? 6A Maximum Output Current

? 2.8V to 5.5V Input Voltage Range

? Low RDSON Internal Switches: 20mΩ/13mΩ

? Quiescent Current (VIN = 3.6V): 46μA (TYP)

? 1.4MHz Switching Frequency (Constant Off-Time)

? Low Dropout with 100% Duty Cycle

? External Control of Operation Mode

? External Control of VCON

? Adjustable Output Voltage from 0.6V to VIN

? Output Discharge Function

? 1.3ms of Internal Soft-Start Time and Pre-bias 

  Startup

? Cycle-by-Cycle Over-Current Protection

? Hiccup Mode OCP/Short-Circuit Protection

? Stable with Low-ESR Output Ceramic Capacitors

? Thermal Shutdown Protection

? Available in a Green TQFN-2×3-12L Package

PIN CONFIGUTION
優勢替代
MP2145 MP2145.pdf

No.13988

FEATURES

? Up to 6A Output Current

? Wide 2.8V-to-5.5V Operating Input Range

? 20m? and 12m? Internal Power MOSFETs

? 40μA Quiescent Current

? 1.2MHz Fixed Switching Frequency

? 100% Duty Cycle in Dropout

? 1% Feedback Accuracy

? External Mode Control

? External VCON Control

? Adjustable Output from 0.6V

? 1.5ms Internal SS Time with Pre-Bias Startup

? Cycle-by-Cycle Over Current Protection

? Short Circuit Protection with Hiccup Mode

? Stable with Low-ESR Output Ceramic Capacitors

? Thermal Shutdown

? Available in a 2mm×3mm QFN Package

? Output Discharge Function

PIN CONFIGUTION
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