LR8N3-G

Microchip TechnologyExtended

-40℃~+125℃@(Tj) 1 1.2V~438V 20mA 450V 60dB@(120Hz) Adjustable Over Current Protection、Over Temperature Protection Positive TO-92-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Datasheet JLCPCB LCSC

Part id: microchip/LR8N3-G
Category: Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
Package: TO-92-3
Pins: 3
In stock: 47 at JLCPCB (C631708)
Used on: 2 open-source boards

Overview

The LR8N3-G is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by Microchip Technology in a TO-92-3 package with 3 pins. -40℃~+125℃@(Tj) 1 1.2V~438V 20mA 450V 60dB@(120Hz) Adjustable Over Current Protection、Over Temperature Protection Positive TO-92-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (Regulator_Linear:LR8N3-G, from KiCad's library) and its footprint (Package_TO_SOT_THT:TO-92_Inline, from KiCad's library), ready for a KiCad board. 47 are in stock at JLCPCB (part C631708). 2 open-source boards in 1 repository on GitHub use it.

Symbol

Regulator_Linear:LR8N3-GFrom KiCad's library

Footprint

Package_TO_SOT_THT:TO-92_InlineFrom KiCad's library

Pinout

The pins of the LR8N3-G
Pin	Name	Type
1	IN	Input
2	OUT	Power out
3	ADJ	Input

Parameters

Features: Over Current Protection
Number of Outputs: 1
Operating Temperature: -40℃~+125℃@(Tj)
Output Configuration: Positive
Output Current: 20mA
Output Type: Adjustable
Output Voltage: 1.2V~438V
Power Supply Rejection Ratio (PSRR): 60dB@(120Hz)
Voltage - Supply: 450V

Order codes

LR8N3-GLCSC C631708

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Open-source boards using it

2 layers83.2 × 41.3 mm
Precharge
Lafayette-Motorsports/LVBoards
LV Board repository for Motorsports created 09.02.2025
33 parts1
2 layers83.2 × 41.3 mm
Precharge
Lafayette-Motorsports/LVBoards
LV Board repository for Motorsports created 09.02.2025
31 parts1

Questions

Is there a KiCad symbol and footprint for the LR8N3-G?

Yes. The symbol is Regulator_Linear:LR8N3-G and the footprint Package_TO_SOT_THT:TO-92_Inline, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LR8N3-G?

TO-92-3, with 3 pins. Its footprint is drawn on this page.

Where is the LR8N3-G datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the LR8N3-G?

JLCPCB lists it as part C631708, with 47 in stock; the sellers' links on this page open their listings.

Which open-source boards use the LR8N3-G?

2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.