4V 200mA LDO, Low Noise, 2.5-13.2V In, SOT-23-5 Product overview: LDK220M40R 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, 4V, 200mA, 13.2V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 4V, 200mA, 13.2V, 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-LDK220M40R can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 1052139-LDK220M40R
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-23-5
Maximum Input Voltage: 13.2V
Nominal Output Voltage (Min/Fixed): 4V
Operating Supply Current: 90μA to 100μA
PSRR: 55dB to 50dB (120Hz to 10kHz)
Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Sufficient
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-LDK220M40R | 1052139-LDK220M40R | 497-14826-6-ND | LDK220M40R | LDK220M40R | LDK220M40R | LDK220M40R | LDK220M40R |
| Product Name | 4V 200mA 13.2V SOT-23 LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LDK220M40R | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators | |
| Output Voltage Type | Fixed; Adjustable / Variable | Fixed; Fixed | Fixed | Fixed | ||||
| Package Type | Other; SOT-23-5 | SOT23; Other; SOT-23-5 | Other; SC-74A, SOT-753 | SOT23; Other; SC-74A, SOT-753 | SOT23; Other; SOT-23-5 | |||
| Output Voltage | 4 volts | 4 volts | 4 volts | 4 volts | 4 volts | |||
| IOUT | 0.2000 amps | 0.2000 amps | 0.2000 amps | 0.2000 amps | 0.2000 amps | 0.2000 amps | 0.2000 amps | |
| Dropout Voltage | 0.2000 volts | 0.3500 volts | 0.3500 volts |
