Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-223-4
3.3V LDO Regulator, 400mA, 26V In, 500mV Dropout, SOT-223 Product overview: LM2937IMPX-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, 3.3V, 400mA, 26V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 400mA, 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-LM2937IMPX-3.3 can be used for catalog matching and distributor lookup.
IC REG LIN 3.3V 400MA SOT223-4
Manufacturer: Texas Instruments
Win Source Part Number: 1198398-LM2937IMPX-3
Packaging: Reel
Mounting Style: SMD
Output Type: Fixed
Output Current: 400mA
Family Name: LM2937
Categories: Integrated Circuits
Supplier Device Package: SOT-223-4
Temperature Range - Operating: -40°C ~ 85°C
Protection Features: Over Temperature, Reverse Polarity, Short Circuit
Manufacturer Homepage: www.ti.com
Manufacturer Package: TO-261-4, TO-261AA
Maximum Supply Current: 1.25A
Alternative Parts (Cross-Reference): TS2937CW33 RP; TS4274CW33 RP ; TS2937CW33 RPG; TS2937CW33;
Introduction Date: February 01, 1998
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: 61 pct.
Supply and Demand Status: Balance
Family Part Number: LM2937
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 3.3V
Voltage - Input (Maximum): 26V
Maximum Dropout Voltage: 1V at 50mA
Current - Quiescent (Iq): 2mA
IC REG LIN 3.3V 400MA SOT223-4
LDO Voltage Regulators 500 mA Low Dropout Regulator 4-SOT-223 -40 to 85
IC REG LIN 3.3V 400MA SOT223-4
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-223-4
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-223-4
| DigiKey | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Win Source Electronics | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM2937IMPX-3.3TR-ND | 776-LM2937IMPX-3.3 | LM2937IMPX-3.3 | 1198398-LM2937IMPX-3.3 | LM2937IMPX-3.3 | LM2937IMPX-3.3 | LM2937IMPX-3.3 | LM2937IMPX-3.3 | LM2937IMPX-3.3 |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.3V 400mA 26V LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - LM2937IMPX-3.3 | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear | Voltage Regulators - Linear |
| Regulator Type | Standard | Low Dropout | |||||||
| Output Polarity | Positive | Positive | |||||||
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed; Fixed | Fixed; Fixed | |||
| Package Type | Other; TO-261-4, TO-261AA | Other; TO-261-4 | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | |||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 to ? volts | 3.3 to ? volts |
