Texas Instruments LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion LM3940IS-3.3

Description
1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125
Request a Quote Datasheet
Description
1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125
Request a Quote Datasheet

Suppliers

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Product
Description
Supplier Links
LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion - LM3940IS-3.3 - Texas Instruments
Dallas, TX, United States
LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion
LM3940IS-3.3
LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion LM3940IS-3.3
1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125

1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125

Buy Now Datasheet
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators - LM3940IS-3.3-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LM3940IS-3.3-ND
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators LM3940IS-3.3-ND
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

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PMIC - PMIC - Voltage Regulators - Linear - LM3940IS-3.3 - 082756-LM3940IS-3.3 - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - Linear - LM3940IS-3.3
082756-LM3940IS-3.3
PMIC - PMIC - Voltage Regulators - Linear - LM3940IS-3.3 082756-LM3940IS-3.3
Manufacturer: Texas Instruments Win Source Part Number: 082756-LM3940IS-3.3 Packaging: Tube/Rail Mounting: SMD (SMT) Regulator Topology: Positive Fixed Voltage - Dropout (Typical): 0.5V @ 1A Number of Regulators: 1 Output Type: Fixed Output Current: 1A Output Voltage: 3.3V Categories: Integrated Circuits Status: Active Temperature Range - Operating: -40°C to 125°C Case / Package: DDPAK/TO-263-3 Maximum Input Voltage: 7.5V Nominal Output Voltage (Min/Fixed): 3.3V Dropout Voltage-Max: 0.2V @ 100mA Operating Supply Current: 15mA Control Protection Features: Over Temperature, Short Circuit Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 57 pct. Supply and Demand Status: Limited Application Field: Used in Power Management, Computers & Computer Peripherals, Signal Processing

Manufacturer: Texas Instruments
Win Source Part Number: 082756-LM3940IS-3.3
Packaging: Tube/Rail
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.5V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1A
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: DDPAK/TO-263-3
Maximum Input Voltage: 7.5V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.2V @ 100mA
Operating Supply Current: 15mA
Control Protection Features: Over Temperature, Short Circuit
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Limited
Application Field: Used in Power Management, Computers & Computer Peripherals, Signal Processing

Buy Now Datasheet
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators - LM3940IS-3.3 - ODG (Origin Data Global)
Shenzhen, China
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LM3940IS-3.3
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators LM3940IS-3.3
IC REG LIN 3.3V 1A DDPAK/TO263-3

IC REG LIN 3.3V 1A DDPAK/TO263-3

Supplier's Site Datasheet
Singapore
SMD 3.3V 1A LDO Voltage Regulator IC
776-LM3940IS-3.3
SMD 3.3V 1A LDO Voltage Regulator IC 776-LM3940IS-3.3
3.3V LDO Regulator, 1A, TO-263, Surface Mount Product overview: LM3940IS-3.3 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, SMD, 3.3V, 1A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, SMD, 3.3V, 1A, 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-LM3940IS-3.3 can be used for catalog matching and distributor lookup.

3.3V LDO Regulator, 1A, TO-263, Surface Mount Product overview: LM3940IS-3.3 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, SMD, 3.3V, 1A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, SMD, 3.3V, 1A, 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-LM3940IS-3.3 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Voltage Regulators - Linear - LM3940IS-3.3 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - Linear
LM3940IS-3.3
Voltage Regulators - Linear LM3940IS-3.3
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

Buy Now
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear - LM3940IS-3.3 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear
LM3940IS-3.3
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear LM3940IS-3.3
IC REG LIN 3.3V 1A DDPAK/TO263-3

IC REG LIN 3.3V 1A DDPAK/TO263-3

Supplier's Site
Sheung Wan, Hong Kong
LDO Voltage Regulators
LM3940IS-3.3
LDO Voltage Regulators LM3940IS-3.3
LDO Voltage Regulators 1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125

LDO Voltage Regulators 1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125

Buy Now Datasheet
PMIC - Voltage Regulators - Linear - LM3940IS-3.3 - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - Linear
LM3940IS-3.3
PMIC - Voltage Regulators - Linear LM3940IS-3.3
IC REG LIN 3.3V 1A DDPAK/TO263-3

IC REG LIN 3.3V 1A DDPAK/TO263-3

Supplier's Site Datasheet

Technical Specifications

  Texas Instruments DigiKey Win Source Electronics ODG (Origin Data Global) ERSAELECTRONICS PTE. LTD. Quarktwin Technology Ltd. Shenzhen Shengyu Electronics Technology Limited VAST STOCK CO., LIMITED Lingto Electronic Limited
Product Category IC Linear Voltage Regulators 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
Product Number LM3940IS-3.3 LM3940IS-3.3-ND 082756-LM3940IS-3.3 LM3940IS-3.3 776-LM3940IS-3.3 LM3940IS-3.3 LM3940IS-3.3 LM3940IS-3.3 LM3940IS-3.3
Product Name LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion Voltage Regulators - Linear, Low Drop Out (LDO) Regulators PMIC - PMIC - Voltage Regulators - Linear - LM3940IS-3.3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SMD 3.3V 1A LDO Voltage Regulator IC Voltage Regulators - Linear Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear LDO Voltage Regulators PMIC - Voltage Regulators - Linear
Output Voltage Type Fixed Fixed 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 DPAK; TO-263; Other; DDPAK/TO-263-3 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
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 volts 3.3 to ? volts 3.3 volts
IOUT 1 amps 1 amps 1 amps 1 amps 1 amps 1 amps 1 amps 1 amps
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