3V FIXED POSITIVE LDO REGULATOR, PDSO8, SO-8 Product overview: LK115D30 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, 3V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3V, 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-LK115D30 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 137404-LK115D30
Packaging: Tube/Rail
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.17V @ 60mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 100mA
Output Voltage: 3V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 125°C
Case / Package: 8-SO
Maximum Input Voltage: 20V
Nominal Output Voltage (Min/Fixed): 3V
Dropout Voltage-Max: 0.17V @ 60mA (Typ)
Operating Supply Current: 500μA to 3mA
PSRR: 79dB to 57dB (120Hz to 10kHz)
Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Limited
Quantity per package: 2k pcs
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 776-LK115D30 | 137404-LK115D30 | LK115D30-ND | LK115D30 | LK115D30 |
| Product Name | 3V LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LK115D30 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | ||
| Package Type | Other; SO | Other; 8-SO | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | ||
| Output Voltage | 3 volts | 3 volts | 3 volts | 3 volts | |
| IOUT | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps |
| IQ | 5.00E-4 amps | 5.00E-4 amps |
