3.3V LDO Regulator, 500mA, 16V In, TO-252, SMT Product overview: LF33CDT-TR 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, 16V, TO-252. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 500mA, 16V, 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-LF33CDT-TR can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 002470-LF33CDT-TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.4V @ 500mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 500mA
Family Name: LF33C
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: D-Pak
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): UPC2933AT-AZ; uPC2933AT-E1; uPC2933AT-E2;
Introduction Date: June 21, 2004
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2022
Halogen Free: Not Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Sufficient
Application Field: Used in Automotive, Power Management
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| RS Components, Ltd. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | LCSC Electronics Technology (HK) Limited | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear 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 |
| Product Number | 7140701 | 7140701P | 776-LF33CDT-TR | 002470-LF33CDT-TR | 497-1532-2-ND | LF33CDT-TR | LF33CDT-TR | LF33CDT-TR | LF33CDT-TR | LF33CDT-TR |
| Product Name | Voltage Regulators | Voltage Regulators | 3.3V 500mA 16V TO-252 LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LF33CDT-TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Power Supply Chip >> Linear Voltage Regulators (LDO) | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators |
| Regulator Category | Low dropout voltage | |||||||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed | Fixed | ||||
| Package Type | DPAK; Other; Dpak | Other; TO-252 | Other; D-Pak | DPAK; Other; TO-252-3, DPAK (2 Leads + Tab), SC-63 | DPAK; Other; TO-252-3, DPak (2 Leads + Tab), SC-63 | DPAK | DPAK | |||
| IQ | 5.00E-4 amps | 1.00E-3 amps | 1.00E-3 amps | 1.00E-3 amps | ||||||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts |
