Skip to the content
PCBKitNew board
LD2979M30 on a board, in 3D

LD2979M30

STMicroelectronics

-25℃~+125℃@(Tj) 1 160uV 16V 200mV@(50mA) 3V 500uA 50mA 63dB@(120Hz) Fixed Over Current Protection、Over Temperature Protection、Enable Positive SOT-23-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
SOT-23-5L
Pins
5

Overview

The LD2979M30 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by STMicroelectronics in a SOT-23-5L package with 5 pins. -25℃~+125℃@(Tj) 1 160uV 16V 200mV@(50mA) 3V 500uA 50mA 63dB@(120Hz) Fixed Over Current Protection、Over Temperature Protection、Enable Positive SOT-23-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LD2979M30TR, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20432784). 1 open-source board in 1 repository on GitHub use it.

Symbol

VO5NC4INHIBIT3GND2VI1
EasyEDA_Cloud:LD2979M30TRFrom EasyEDA

Footprint

12345
Package_TO_SOT_SMD:SOT-23-5From KiCad's library

Parameters

12
Features
Over Current Protection, Thermal shutdown, Enable control
Noise
160uV
Number of Outputs
1
Operating Temperature
-25℃~+125℃@(Tj)
Output Configuration
Positive
Output Current
50mA
Output Type
Fixed
Output Voltage
3V
Power Supply Rejection Ratio (PSRR)
63dB@(120Hz)
Voltage - Supply
16V
Voltage Dropout
200mV@(50mA)
standby current
500uA

Order codes

1

Pinout

5
The pins of the LD2979M30
PinNameType
1VIUnspecified
2GNDUnspecified
3INHIBITUnspecified
4NCUnspecified
5VOUnspecified

Open-source boards using it

All 1
  • 2 layers25.9 × 20.6 mmTinyBreakout, the printed circuit board in 3D

    TinyBreakout

    SteveMayze/tinyBreakout

    A small project to create a SMD ATTiny13 Breakout board

    16 parts1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/LD2979M30" title="LD2979M30 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/st/LD2979M30.jpg" alt="LD2979M30" width="1200" height="900">
A picture that opens the part, for a README
[![LD2979M30](https://pcbkit.io/embed/parts/st/LD2979M30.jpg?size=s)](https://pcbkit.io/parts/st/LD2979M30)

Questions

Is there a KiCad symbol and footprint for the LD2979M30?

Yes. The symbol is EasyEDA_Cloud:LD2979M30TR and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LD2979M30?

SOT-23-5L, with 5 pins. Its footprint is drawn on this page.

Where is the LD2979M30 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the LD2979M30?

JLCPCB lists it as part C20432784, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LD2979M30?

Parts like it in the library: the LP5907MFX-3.0 by Texas Instruments, the TPS7A0230PDBV by Texas Instruments, the TPS7A2030PDBV by Texas Instruments and the TPRT9013-30GB by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LD2979M30?

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

Parts like it

8