Manufacturer: MaxLinear, Inc.
Win Source Part Number: 756819-SPX1521M3-L-3
Packaging: Tube
Mounting Style: SMD
Output Type: Fixed
Output Current: 300mA
Categories: Integrated Circuits
Supplier Device Package: SOT-223
Temperature Range - Operating: -45°C ~ 125°C
PSRR: 50dB (120Hz)
Protection Features: Over Current, Over Temperature, Reverse Polarity
Manufacturer Package: TO-261-4, TO-261AA
Maximum Supply Current: 14mA
Popularity: Medium
Fake Threat In the Open Market: 45 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 78
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 3.3V
Voltage - Input (Maximum): 20V
Maximum Dropout Voltage: 0.7V at 300mA
Current - Quiescent (Iq): 150μA
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
IC REG LINEAR 3.3V 300MA SOT223 Product overview: SPX1521M3-L-3-3 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, 300MA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 300MA, 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-SPX1521M3-L-3-3 can be used for catalog matching and distributor lookup.
IC REG LINEAR 3.3V 300MA SOT223
IC REG LINEAR 3.3V 300MA SOT223
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 756819-SPX1521M3-L-3-3 | SPX1521M3-L-3-3-ND | 776-SPX1521M3-L-3-3 | SPX1521M3-L-3-3 | SPX1521M3-L-3-3 |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - SPX1521M3-L-3-3 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.3V 300MA Voltage Regulator IC | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | ||
| Package Type | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | Other; Tube | ||
| Special Features | Reverse Voltage Protection; Input Overcurrent Protection | Reverse Voltage Protection; Input Overcurrent Protection | |||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | |
| IOUT | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps |
