1A Low Dropout Regulator 3-DDPAK/TO-263 0 to 125
1A 12V LDO Voltage Regulator, 26V In, TO-263, 66dB PSRR Product overview: LM2940CS-12/NOPB from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 1A, 12V, 26V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1A, 12V, 26V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LM2940CS-12/NOPB
Linear Voltage Regulator IC Positive Fixed 1 Output 1A DDPAK/TO-263-3
Fixed Positive LDO Regulator, 12V, 1V Dropout, BIPolar, PSSO3
Manufacturer: Texas Instruments
Win Source Part Number: 1198412-LM2940CS-12/
Packaging: Tube
Operating Temperature Range: 0°C ~ 125°C
Package: TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Mounting: SMD
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Output Current: 1A
Family Name: LM2940C
Output Voltage: 12V
Categories: Integrated Circuits (ICs)
Operating Supply Current: 10mA ~ 15mA
PSRR: 66dB (120Hz)
Protection Features: Over Current, Over Temperature, Reverse Polarity, Short Circuit
Manufacturer Homepage: www.ti.com
Manufacturer Package: DDPAK/TO-263-3
Voltage Input MAX: 26V
Voltage Dropout (Maximum): 0.8V @ 1A
Alternative Parts (Cross-Reference): TS2937CM12 RN; TS2937CM12; TS2937CW12;
Introduction Date: March 01, 2000
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
LDO Voltage Regulators 1A LDO REG
IC REG LIN 12V 1A DDPAK/TO263-3
IC REG LIN 12V 1A DDPAK/TO263-3
IC REG LIN 12V 1A DDPAK/TO263-3
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Rochester Electronics | Win Source Electronics | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM2940CS-12/NOPB | 776-LM2940CS-12/NOPB | LM2940CS-12/NOPB-ND | LM2940CS-12/NOPB | 1198412-LM2940CS-12/NOPB | LM2940CS-12/NOPB | LM2940CS-12/NOPB | LM2940CS-12/NOPB | LM2940CS-12/NOPB |
| Product Name | LM2940C 1A Low Dropout Regulator | 1A 12V 26V LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - LM2940CS-12/NOPB | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed | ||||
| Package Type | Other; TO-220,DDPAK/TO-263 | Other; TO-263 | TO-263; Other; TO-263-4, D2PAK (3 Leads + Tab), TO-263AA | TO-263; Other; TO-263-3 | DPAK; TO-263; Other; TO-263-4, D2Pak (3 Leads + Tab), TO-263AA | TO-263 | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | ||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Overcurrent Protection,Thermal Shutdown | Reverse Voltage Protection; Input Overcurrent Protection | Reverse Voltage Protection; Input Overcurrent Protection | ||||||
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | ||
| VIN | 6 to 26 volts | 26 volts | 26 volts |