STMicroelectronics LDK220C50R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.71 | $0.71 |
| 15+ | $0.47 | $7.05 |
| 25+ | $0.46 | $11.50 |
| 50+ | $0.43 | $21.50 |
| 100+ | $0.38 | $38.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 13.2V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 55dB ~ 50dB (120Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SOT-323-5 |
| ROHS |  |
The LDK220C50R is a low dropout linear regulator from STMicroelectronics, providing a fixed 5V output at up to 200mA. With a quiescent current of 90 µA and dropout of 0.35V at full load, it is designed for power-sensitive applications. The SOT-323-5 package offers a compact footprint for various electronic designs.
- Low Power Consumption: 90 µA quiescent current minimizes idle power draw.
- High Efficiency: 0.35V dropout at 200mA reduces power loss.
- Compact Package: SOT-323-5 is ideal for space-limited PCBs.
- Clean Output: 55dB PSRR at 120Hz suppresses input noise.
5V Logic and Peripheral Power
Provides a clean 5V rail for legacy logic ICs, sensors, and small motors in embedded systems.
Automotive Interior Electronics
The SOT-323-5 package and stable output make it suitable for infotainment and dashboard modules requiring 5V.
Battery-Powered Instruments
90 µA quiescent current preserves battery charge in handheld multimeters and portable test equipment.
Industrial Control Boards
Regulates 5V for PLC I/O modules and communication interfaces, ensuring reliable operation in noisy environments.
Consumer Appliances
Powers microcontrollers and display drivers in smart home devices, with low dropout for efficient operation.
- Q: What is the output voltage of the LDK220C50R?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90 µA.
- Q: What package is available?
- A: It comes in a SOT-323-5 package.
LDK220C50R.pdf
- Q: What is the output voltage of the LDK220C50R?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90 µA.
- Q: What package is available?
- A: It comes in a SOT-323-5 package.
