
LM2941CS
Texas InstrumentsExtended
5V to 20V, 1A Low Dropout Adjustable Regulator
- Part id
- ti/LM2941CS
- Category
- Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
- Package
- TO-263-5
- Pins
- 6
- In stock
- 0 at JLCPCB (C3745514)
- Used on
- 1 open-source board
Overview
The LM2941CS is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by Texas Instruments in a TO-263-5 package with 6 pins. 5V to 20V, 1A Low Dropout Adjustable Regulator.
PCBKit's library has its KiCad symbol (Regulators:LM2941CS, from CERN's library) and its footprint (Package_TO_SOT_SMD:TO-263-5_TabPin6, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3745514). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
6| Pin | Name | Type |
|---|---|---|
| 1 | ADJ | Input |
| 2 | ON/OFF | Input |
| 3 | GND | Power in |
| 4 | IN | Input |
| 5 | OUT | Power in |
| 6 | GND | Power in |
Open-source boards using it
1- 6 layers19.4 × 36.3 mm

Parts like it
8SPX29302T5-L/TR
TO-263-5-40℃~+125℃@(Tj) 1 1.25V~16V 16V 3A 400uVrms 800mV@(3A) Adjustable Over Current Protection、Over Temperature Protection、Enable Positive TO-263-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMaxLinearVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLM29302AS/TR
TO-263-5-40℃~+125℃@(Tj) 1 1.24V~25V 260uVrms 26V 3A Adjustable PG Pin、Over Current Protection、Over Temperature Protection、Reverse connection protection Positive TO-263-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSHGSEMIVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsMIC39302S/TR
TO-263-5-40℃~+125℃@(Tj) 1 1.25V~16V 16V 3A 45mA 550mV@(3A) Adjustable Over Current Protection、Over Temperature Protection、Reverse connection protection Positive TO-263-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSHGSEMIVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLM29302R
TO-263-5-40℃~+125℃@(Tj) 1 1.24V~25V 26V 3A 400uVrms 600mV@(3A) Adjustable Over Current Protection、Over Temperature Protection、Reverse connection protection、Enable Positive TO-263-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSHTC Korea TAEJIN TechVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsTLE42754G
TO-263-5-40℃~+150℃@(Tj) 1 150uA 250mV@(300mA) 42V 450mA 5V 60dB Fixed Over Current Protection、Over Temperature Protection、Over Voltage Protection、Short Circuit Protection Positive TO-263-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSInfineon TechnologiesVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsNCV4276CDS50
D2PAK-5-40℃~+150℃ 1 200uA 400mA 45V 500mV@(250mA) 5V 70dB@(100Hz) Fixed Over Current Protection、Over Temperature Protection、Enable Positive D2PAK-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSonsemiVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLM2941SX
DDPAK-5(TO-263-5)-40℃~+125℃ 0.003%Vout 1 10mA 1A 26V 500mV@(1A) 5V~20V Adjustable Over Current Protection、Over Temperature Protection、Over Voltage Protection、Enable、Short Circuit Protection Positive DDPAK-5(TO-263-5) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCOS29302
TO-263-5L-40℃~+125℃@(Tj) 1 1.25V~25V 30V 390uVrms 3A 600mV@(3A) Adjustable Over Current Protection、Thermal shutdown、Enable control、Reverse polarity voltage protection Positive TO-263-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSCOSINEVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Questions
Is there a KiCad symbol and footprint for the LM2941CS?
Yes. The symbol is Regulators:LM2941CS and the footprint Package_TO_SOT_SMD:TO-263-5_TabPin6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM2941CS?
TO-263-5, with 6 pins. Its footprint is drawn on this page.
Where is the LM2941CS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM2941CS?
JLCPCB lists it as part C3745514, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM2941CS?
Parts like it in the library: the SPX29302T5-L/TR by MaxLinear, the LM29302AS/TR by HGSEMI, the MIC39302S/TR by HGSEMI and the LM29302R by HTC Korea TAEJIN Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LM2941CS?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.