3.1V 200mA LDO Regulator, 100uA Iq, 150mV Dropout, SOT-323-5 Product overview: LDK120C31R 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, 3.1V, 200mA, 100uA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.1V, 200mA, 100uA, 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-LDK120C31R can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 1052117-LDK120C31R
Packaging: Reel - TR
Mounting: SMD (SMT)
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 200mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-323-5
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 3.1V
Operating Supply Current: 60μA to 100μA
PSRR: 55dB (120Hz to 10kHz)
Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Sufficient
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-LDK120C31R | 1052117-LDK120C31R | 497-14012-6-ND | 761-LDK120C31R | LDK120C31R | LDK120C31R |
| Product Name | 3.1V 200mA 100uA LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LDK120C31R | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | LDO Voltage Regulators 200mA Low Quiescent Crnt low noise LDO | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; SOT-323-5 | Other; SOT-323-5 | Other; 5-TSSOP, SC-70-5, SOT-353 | SSOP; Other; 5-TSSOP, SC-70-5, SOT-353 | SC-70; SSOP | |
| Output Voltage | 3.1 volts | 3.1 volts | 3.1 volts | 3.1 volts | 3.1 volts | |
| IOUT | 0.2000 amps | 0.2000 amps | 0.2000 amps | 0.2000 amps | 0.2000 amps | 0.2000 amps |
| Dropout Voltage | 0.1500 volts | 0.3000 volts | 0.1500 volts |
