Manufacturer: STMicroelectronics
Win Source Part Number: 038572-L78L33ACZ
Packaging: Bulk
Mounting: Through Hole
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 1.7V @ 40mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 100mA
Family Name: L78L33AC
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 125°C
Case / Package: TO-92-3
Maximum Input Voltage: 30V
Nominal Output Voltage (Min/Fixed): 3.3V
Operating Supply Current: 5.5mA to 6mA
PSRR: 49dB (120Hz)
Control Protection Features: Over Current, Over Temperature, Short Circuit
Alternative Parts (Cross-Reference): TS78L03CT B0G; UZR78L033C; ZSR0330C;
Introduction Date: March 14, 2005
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2022
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Limited
3.3V LDO Regulator, 100mA, 30V In, TO-92, Through Hole Product overview: L78L33ACZ 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, Through-Hole, 3.3V, 100mA, 30V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Through-Hole, 3.3V, 100mA, 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-L78L33ACZ can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC 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 | 038572-L78L33ACZ | 776-L78L33ACZ | L78L33ACZ | 497-7288-ND | L78L33ACZ | L78L33ACZ | L78L33ACZ | 761-L78L33ACZ |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - L78L33ACZ | Through-Hole 3.3V 100mA 30V LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | Linear Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | STMICROELECTRONICS L78L33ACZLinear Voltage Regulator, Fixed, 3-Terminal, Positive, 8.3V To 30V In, 3.3V And 0.1A Out, TO-92-3 |
| Regulator Type | Low Dropout | Standard | ||||||
| Output Polarity | Positive | Positive | Positive | |||||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | Fixed | Fixed; Fixed | |||
| Package Type | TO-92; Other; TO-92-3 | Other; TO-92 | TO-92; Other; TO-226-3, TO-92-3 (TO-226AA) | TO-92; Other; TO-226-3, TO-92-3 (TO-226AA) | TO-92 | TO-92; Other; TO-226-3, TO-92-3 (TO-226AA) | ||
| Life Cycle Stage | Maturity; Active | Active |
