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R7731GE on a board, in 3D

R7731GE

Richtek Tech

SOT-23-6 AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSCrichtek-tech/R7731GE
Category
AC DC Controllers And Regulators
Package
SOT-23-6
Pins
6

Overview

The R7731GE is an AC DC Controllers And Regulator made by Richtek Tech in a SOT-23-6 package with 6 pins. SOT-23-6 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:R7731GE, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3031489).

Symbol

GND1COMP2RT3CS4VDD5GATE6
EasyEDA_Cloud:R7731GEFrom EasyEDA

Footprint

123456
Package_TO_SOT_SMD:SOT-23-6From KiCad's library

Parameters

4
Features
Under Voltage Protection；Overtemperature protection (OTP)；Over Voltage Protection；Soft Start
Feedback System
Secondary-Side Feedback
Isolation
Isolation
Topology
Flyback

Order codes

1

Pinout

6
The pins of the R7731GE
PinNameType
1GNDUnspecified
2COMPUnspecified
3RTUnspecified
4CSUnspecified
5VDDUnspecified
6GATEUnspecified

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Questions

Is there a KiCad symbol and footprint for the R7731GE?

Yes. The symbol is EasyEDA_Cloud:R7731GE and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the R7731GE?

SOT-23-6, with 6 pins. Its footprint is drawn on this page.

Where is the R7731GE datasheet?

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

Where can I order the R7731GE?

JLCPCB lists it as part C3031489, with 0 in stock; the sellers' links on this page open their listings.

What can replace the R7731GE?

Parts like it in the library: the OB2263MP by OB, the OB2362AMP by OB, the LP3320B6F by LOWPOWER and the OB2273AMP by OB. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8