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RT2872GSP on a board, in 3D

RT2872GSP

Richtek Tech

-40℃~+125℃ 1 300kHz~1MHz 3A 4.5V~36V 800mV~30V Adjustable Buck Buck Built-in Yes SOP-8-EP DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCrichtek-tech/RT2872GSP
Category
DC DC Converters
Package
SOP-8-EP
Pins
9

Overview

The RT2872GSP is a DC DC Converter made by Richtek Tech in a SOP-8-EP package with 9 pins. -40℃~+125℃ 1 300kHz~1MHz 3A 4.5V~36V 800mV~30V Adjustable Buck Buck Built-in Yes SOP-8-EP DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RT2872GSP, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8_L5.0-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. 652 are in stock at JLCPCB (part C2983596).

Symbol

SW1BOOT2EN3GND4FB5COMP6RT7VIN8GND9
EasyEDA_Cloud:RT2872GSPFrom EasyEDA

Footprint

123456789
EasyEDA_Cloud:SOP-8_L5.0-W3.9-P1.27-LS6.0-BL-EPFrom EasyEDA

Parameters

12
Features
Overcurrent Protection
Frequency - Switching
300kHz~1MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃
Output Current
3A
Output Type
Adjustable
Output Voltage
800mV~30V
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
4.5V~36V

Order codes

1

Pinout

9
The pins of the RT2872GSP
PinNameType
1SWUnspecified
2BOOTUnspecified
3ENUnspecified
4GNDUnspecified
5FBUnspecified
6COMPUnspecified
7RTUnspecified
8VINUnspecified
9GNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the RT2872GSP?

Yes. The symbol is EasyEDA_Cloud:RT2872GSP and the footprint EasyEDA_Cloud:SOP-8_L5.0-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 RT2872GSP?

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

Where is the RT2872GSP datasheet?

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

Where can I order the RT2872GSP?

JLCPCB lists it as part C2983596, with 652 in stock; the sellers' links on this page open their listings.

What can replace the RT2872GSP?

Parts like it in the library: the RT6365GSP by Richtek Tech, the RTQ2965GSP-QA by Richtek Tech, the JW5025 by JoulWatt Tech and the RTQ2963GSP-QA by Richtek Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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