Manufacturer: MaxLinear, Inc.
Win Source Part Number: 800873-SPX1521M3-L-3
Packaging: Reel
Mounting Style: SMD
Current - Output: 300mA
Number of Regulators: 1
Output Type: Fixed
Part Status: Obsolete (End Of Life)
Output Configuration: Positive
Voltage - Output (Min/Fixed): 3.3V
Supplier Device Package: SOT-223
Temperature Range - Operating: -45°C ~ 125°C
Maximum Input Voltage: 20V
PSRR: 50dB (120Hz)
Protection Features: Over Current, Over Temperature, Reverse Polarity
Manufacturer Package: TO-261-4, TO-261AA
Popularity: High
Fake Threat In the Open Market: 71 pct.
Supply and Demand Status: Sufficient
Manufacturer Pack Quantity: 2,500
MSL Level: 1 (Unlimited)
Maximum Dropout Voltage: 0.7V at 300mA
Current - Quiescent (Iq): 150μA
Current - Supply (Maximum): 14mA
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/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, 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/
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 | 800873-SPX1521M3-L-3-3/TR | SPX1521M3-L-3-3/TR-ND | 776-SPX1521M3-L-3-3/TR | SPX1521M3-L-3-3/TR | SPX1521M3-L-3-3/TR |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - SPX1521M3-L-3-3/TR | 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 Polarity | Positive | Positive | |||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | ||
| Package Type | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | Other; Tape & Reel (TR) | ||
| Life Cycle Stage | PhaseOut; Obsolete (End Of Life) | ||||
| Special Features | Reverse Voltage Protection; Input Overcurrent Protection | Reverse Voltage Protection; Input Overcurrent Protection |
