1A Low Dropout Regulator for 5V to 3.3V Conversion 3-TO-220 -40 to 125
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220-3
1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-TO-220 -40 to 125 Product overview: LM3940IT-3.3 from Texas Instruments is a 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 TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, TO-220, 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-LM3940IT-3.3 can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1199320-LM3940IT-3.3
Packaging: Tube
Mounting Style: Through Hole
Output Type: Fixed
Output Current: 1A
Categories: Integrated Circuits
Supplier Device Package: TO-220-3
Temperature Range - Operating: -40°C ~ 125°C
Protection Features: Over Temperature, Short Circuit
Manufacturer Homepage: www.ti.com
Manufacturer Package: TO-220-3
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 64 pct.
Supply and Demand Status: Balance
Application Field: Used in Computers & Computer Peripherals, Power Management
Family Part Number: LM3940
Manufacturer Pack Quantity: 45
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 3.3V
Voltage - Input (Maximum): 7.5V
Maximum Dropout Voltage: 0.2V at 100mA
IC REG LINEAR 3.3V 1A TO220-3
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220-3
IC REG LINEAR 3.3V 1A TO220-3
| Texas Instruments | DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | LM3940IT-3.3 | 296-36109-5-ND | 776-LM3940IT-3.3 | 1199320-LM3940IT-3.3 | LM3940IT-3.3 | LM3940IT-3.3 | LM3940IT-3.3 |
| Product Name | LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | TO-220 Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LM3940IT-3.3 | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed; Fixed | ||
| Package Type | Other; DDPAK/TO-263,SOT-223,TO-220 | TO-220; Other; TO-220-3 | Other; TO-220 | TO-220; Other; TO-220-3 | TO-220; Other; TO-220-3 | TO-220 | |
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Overcurrent Protection,Thermal Shutdown | Over Temperature, Short Circuit | |||||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 to ? volts | 3.3 volts | |
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps |
