1A Low Dropout Regulator 3-DDPAK/TO-263 -40 to 125
Linear Voltage Regulator IC Positive Fixed 1 Output 1A DDPAK/TO-263-3
Linear Voltage Regulator IC Positive Fixed 1 Output 1A DDPAK/TO-263-3
Linear Voltage Regulator IC Positive Fixed 1 Output 1A DDPAK/TO-263-3
Manufacturer: Texas Instruments
Win Source Part Number: 090155-LM2940SX-5.0
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.5V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1A
Family Name: LM2940
Output Voltage: 5V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: DDPAK/TO-263-3
Maximum Input Voltage: 26V
Nominal Output Voltage (Min/Fixed): 5V
Dropout Voltage-Max: 1V @ 1A
Operating Supply Current: 10mA to 15mA
PSRR: 64dB (120Hz)
Control Protection Features: Over Current, Over Temperature, Reverse Polarity, Short Circuit
Alternative Parts (Cross-Reference): MIC2937A-5.0WUTR; TS2940CM50 RNG; LM2940G-50-TQ3-T;
Introduction Date: March 01, 2000
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 55 pct.
Supply and Demand Status: Balance
5V LDO 1A, 26V, TO-263, -40 to 125C Product overview: LM2940SX-5.0 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, 5V, 1A, 26V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 5V, 1A, 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-LM2940SX-5.0 can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Positive Fixed 1 Output 1A DDPAK/TO-263-3
IC REG LIN 5V 1A DDPAK/TO263-3
LDO Voltage Regulators 1A Low Dropout Regulator 3-DDPAK/TO-263 -40 to 125
IC REG LIN 5V 1A DDPAK/TO263-3
IC REG LIN 5V 1A DDPAK/TO263-3
| Texas Instruments | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM2940SX-5.0 | LM2940SX-5.0TR-ND | 090155-LM2940SX-5.0 | 776-LM2940SX-5.0 | LM2940SX-5.0 | LM2940SX-5.0 | LM2940SX-5.0 | LM2940SX-5.0 | LM2940SX-5.0 |
| Product Name | LM2940-N 1A Low Dropout Regulator | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - LM2940SX-5.0 | 5V 1A 26V LDO Voltage Regulator IC | Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | Fixed | |||
| Package Type | Other; DDPAK/TO-263,SOT-223,TO-220,WSON | TO-263; Other; TO-263-4, D2PAK (3 Leads + Tab), TO-263AA | DPAK; TO-263; Other; DDPAK/TO-263-3 | Other; TO-263-4 | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | 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 | 1 amps | |
| VIN | 6 to 26 volts | 26 volts | 26 volts | ? to 26 volts | 26 volts |
