1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125
Linear Voltage Regulator IC Positive Fixed 1 Output 1A DDPAK/TO-263-3
1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-DDPAK/TO-263 -40 to 125 Product overview: LM3940ISX-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 key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 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-LM3940ISX-3.3 can be used for catalog matching and distributor lookup.
IC REG LIN 3.3V 1A DDPAK/TO263-3
Linear Voltage Regulator IC Positive Fixed 1 Output 1A DDPAK/TO-263-3
LDO Voltage Regulators 1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125
IC REG LIN 3.3V 1A DDPAK/TO263-3
IC REG LIN 3.3V 1A DDPAK/TO263-3
| Texas Instruments | DigiKey | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic 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 | IC Linear Voltage Regulators |
| Product Number | LM3940ISX-3.3 | LM3940ISX-3.3TR-ND | 776-LM3940ISX-3.3 | LM3940ISX-3.3 | LM3940ISX-3.3 | LM3940ISX-3.3 | LM3940ISX-3.3 | LM3940ISX-3.3 |
| Product Name | LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed | Fixed; Fixed | |||
| Package Type | Other; DDPAK/TO-263,SOT-223,TO-220 | TO-263; Other; TO-263-4, D2PAK (3 Leads + Tab), TO-263AA | Other; TO-263 | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263 | ||
| 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 |
