5A, 36V, 500kHz Step-Down Converter, EUP3489 Replace RT8279.
FEATURES

4.75V to 30V Wide Input Operating Range 

Output Adjustable from 1.222V to 26V 

Up to 5A Output Current 

3?A Low Shutdown Current 

0.1? Internal DMOS Output Switch 

Up to 90% Efficiency 

Fixed 500kHz Switching Frequency 

Internal Compensation 

Internal Soft Start 

Cycle-by-Cycle Current Limit Protection 

Thermal Shutdown Protection 

Input Supply Undervoltage Lockout 

Available SOP-8 (EP) Package 

RoHS Compliant and 100% Lead(Pb)-Free 

  Halogen-Free

PIN CONFIGUTION
优势替代
RT8279 RT8279.pdf

No.10304

FEATURES

5A Output Current

Internal Soft-Start

110mΩ Internal Power MOSFET Switch

Internal Compensation Minimizes External Parts

  Count

High Efficiency up to 90%

25μA Shutdown Mode

Fixed 500kHz Frequency

Thermal Shutdown

Cycle-by-Cycle Over Current Protection

Wide 5.5V to 36V Operating Input Range

Adjustable Output Voltage from 1.222V to 26V

Available In an SOP8 (Exposed Pad) Package

RoHS Compliant and Halogen Free


PIN CONFIGUTION
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