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RT8279GSP on a board, in 3D

RT8279GSP

Richtek Tech

-40℃~+85℃@(TA) 1 1.222V~26V 5.5V~36V 500kHz 5A 600uA Adjustable Buck Buck Built-in No SOP-8-EP-150mil DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCrichtek-tech/RT8279GSP
Category
DC DC Converters
Package
SOP-8-EP-150mil
Pins
9

Overview

The RT8279GSP is a DC DC Converter made by Richtek Tech in a SOP-8-EP-150mil package with 9 pins. -40℃~+85℃@(TA) 1 1.222V~26V 5.5V~36V 500kHz 5A 600uA Adjustable Buck Buck Built-in No SOP-8-EP-150mil DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RT2808AGSP, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. 26,362 are in stock at JLCPCB (part C53194). 3 open-source boards in 3 repositories on GitHub use it.

Symbol

BOOT1NC2NC3FB4EN5GND6VIN7SW8EXP9
EasyEDA_Cloud:RT2808AGSPFrom EasyEDA

Footprint

1234567899999
EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EPFrom EasyEDA

Parameters

13
Features
Cycle-by-cycle current limiting
Frequency - Switching
500kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃@(TA)
Output Current
5A
Output Type
Adjustable
Output Voltage
1.222V~26V
Quiescent Current
600uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
5.5V~36V

Order codes

2

Pinout

9
The pins of the RT8279GSP
PinNameType
1BOOTUnspecified
2NCUnspecified
3NCUnspecified
4FBUnspecified
5ENUnspecified
6GNDUnspecified
7VINUnspecified
8SWUnspecified
9EXPUnspecified

Open-source boards using it

All 3
  • 2 layers60 × 25 mmWindTurbineController, the printed circuit board in 3D

    WindTurbineController

    DDeGonge/SmartWindTurbine

    A 3D powerful printed wind turbine generator featuring onboard wind telemetry, automatic blade pitch and direction adjustments, and power monitoring. It's overkill, just because.

    33 parts61MIT
  • 2 layers47.8 × 43.7 mmL298 motor driver, the printed circuit board in 3D

    L298 motor driver

    yanntalhouarne/PCBs

    My PCB files (KiCAD and Gerber) for a few of my boards.

    55 parts
  • 2 layers81 × 60 mmPsu, the printed circuit board in 3D

    Psu

    kajusK/Pneumobil

    Control and telemetry system for BUT Falcon pneumobil for Aventics Pneumobil competition

    108 parts

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Questions

Is there a KiCad symbol and footprint for the RT8279GSP?

Yes. The symbol is EasyEDA_Cloud:RT2808AGSP and the footprint EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the RT8279GSP?

SOP-8-EP-150mil, with 9 pins. Its footprint is drawn on this page.

Where is the RT8279GSP datasheet?

Richtek Tech publishes it: the Datasheet link on this page opens it.

Where can I order the RT8279GSP?

JLCPCB lists it as part C53194, with 26,362 in stock; the sellers' links on this page open their listings.

What can replace the RT8279GSP?

Parts like it in the library: the TPS5450DDAR by Texas Instruments, the LP6221ASPF by LOWPOWER, the FP6276BXR-G1 by Advanced Analog Technology and the FP6277XR-G1 by Advanced Analog Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the RT8279GSP?

3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8