3.3V LDO 500mA Linear Voltage Regulator, TO Package Product overview: LF33ABV from STMicroelectronics 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, 500mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 500mA, 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-LF33ABV can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 1052298-LF33ABV
Packaging: Tube/Rail
Mounting: Through Hole
Number of Regulators: 1
Output Type: Fixed
Output Current: 500mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: TO-220AB
Maximum Input Voltage: 16V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.7V @ 500mA
Operating Supply Current: 1mA to 12mA
PSRR: 80dB to 65dB (120Hz to 65dB)
Control Protection Features: Over Current, Over Temperature
Alternative Parts (Cross-Reference): UCC283T-3; TS29150CZ3.3; LF33CV-DG; LF33ABV;
Popularity: Medium
Fake Threat In the Open Market: 45 pct.
Supply and Demand Status: Limited
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-220
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STMICROELECTRONICS LF33ABVFixed LDO Voltage Regulator, 3V to 16V, 400mV Dropout, 3.3Vout, 0.5Aout, TO-220-3
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators |
| Product Number | 776-LF33ABV | 1052298-LF33ABV | 497-7312-5-ND | LF33ABV | LF33ABV | LF33ABV | 761-LF33ABV |
| Product Name | 3.3V 500mA LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LF33ABV | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | STMICROELECTRONICS LF33ABVFixed LDO Voltage Regulator, 3V to 16V, 400mV Dropout, 3.3Vout, 0.5Aout, TO-220-3 |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | |||
| Package Type | Other; TO | TO-220; Other; TO-220AB | TO-220; Other; TO-220-3 | TO-220 | TO-220; Other; TO-220-3 | ||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | ||
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | |
| VIN | 16 volts | 16 volts | 16 volts |
