Manufacturer: STMicroelectronics
Win Source Part Number: 1194257-L4949ED-E
Packaging: Tube
Mounting Style: SMD
Output Type: Fixed
Control Features: Reset
Output Current: 100mA
Categories: Integrated Circuits
Supplier Device Package: 8-SO
Temperature Range - Operating: -40°C ~ 125°C
Protection Features: Over Temperature, Short Circuit
Manufacturer Homepage: www.st.com
Manufacturer Package: 8-SOIC
Maximum Supply Current: 5mA
Alternative Parts (Cross-Reference): NCV4949ADR2G; BD3951F-E2; L4949ED-E; L4949EDTR-E;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Balance
Family Part Number: L4949
Manufacturer Pack Quantity: 100
MSL Level: 3 (168 Hours)
Min/Fixed Output Voltage: 5V
Voltage - Input (Maximum): 28V
Maximum Dropout Voltage: 0.5V at 100mA
Current - Quiescent (Iq): 300μA
5V LDO Regulator, 0.1A, Positive, 8-Pin SOIC, Surface Mount Product overview: L4949ED-E 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, SMD, 5V, 0.1A, SOIC. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, SMD, 5V, 0.1A, 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-L4949ED-E can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 1194257-L4949ED-E | 776-L4949ED-E | 497-11734-5-ND | L4949ED-E | L4949ED-E |
| Product Name | Electronic Surplus - L4949ED-E | SMD 5V 0.1A SOIC LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | ||
| Package Type | SOIC; Other; 8-SOIC | Other; SO N | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | SOIC | |
| Special Features | Reset | Over Temperature, Short Circuit | Reset | ||
| Output Voltage | 5 volts | 5 volts | 5 volts | 5 volts | |
| IOUT | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps |
