Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-3
IC REG LINEAR 3.3V 1A SOT223 Product overview: SPX3940M3-L-3-3/TR from MaxLinear 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 3.3V, 1A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 1A, 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-SPX3940M3-L-3-3/
Manufacturer: Exar Corporation
Win Source Part Number: 042841-SPX3940M3-L-3
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.28V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1A
Output Voltage: 3.3V
Categories: Integrated Circuits
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-223
Maximum Input Voltage: 16V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.55V @ 1A
Operating Supply Current: 25mA
Control Protection Features: Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Limited
IC REG LINEAR 3.3V 1A SOT223
IC REG LINEAR 3.3V 1A SOT223
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | SPX3940M3-L-3-3/TR-ND | 776-SPX3940M3-L-3-3/TR | 042841-SPX3940M3-L-3-3/TR | SPX3940M3-L-3-3/TR | SPX3940M3-L-3-3/TR |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.3V 1A Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - SPX3940M3-L-3-3/TR | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Standard | Low Dropout | |||
| Output Polarity | Positive | Positive | |||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; TO-261-4, TO-261AA | Other; Tape & Reel (TR) | Other; SOT-223 | ||
| Special Features | Reverse Voltage Protection; Input Overcurrent Protection | Reverse Voltage Protection; Input Overcurrent Protection |
