STMicroelectronics LDK220C27R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.88 | $0.88 |
| 15+ | $0.58 | $8.70 |
| 25+ | $0.57 | $14.25 |
| 50+ | $0.54 | $27.00 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | 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) | 2.7V |
| 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 LDK220C27R from STMicroelectronics is a 200mA low dropout linear regulator with a fixed 2.7V output. It features a low dropout of 0.35V at full load and a quiescent current of 90 µA, balancing performance and efficiency. The SOT-323-5 package is suitable for compact industrial and consumer applications.
- Low dropout (0.35V @ 200mA) enables operation from 3V rails.
- Moderate quiescent current (90 µA) for battery-powered devices.
- 55dB PSRR (120Hz-10kHz) reduces supply noise.
- Compact SOT-323-5 package for space-constrained PCBs.
Automotive Body Electronics
Stable 2.7V output for CAN transceivers and sensor interfaces, with 200mA for moderate loads.
Industrial Sensors
Low dropout (0.35V) allows operation from 3V rails, powering pressure and temperature sensors.
Consumer Electronics
Provides clean 2.7V for IR remote receivers and LED drivers in TVs and set-top boxes.
Battery Management Systems
90 µA quiescent current supports always-on monitoring circuits in battery packs.
Portable Instruments
The SOT-323-5 package and 200mA output suit handheld multimeters and calibration tools.
- Q: What is the output voltage?
- A: Fixed 2.7V output.
- Q: What is the maximum current?
- A: 200mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: 0.35V at 200mA.
- Q: What is the quiescent current?
- A: 90 µA.
- Q: What package is available?
- A: SOT-323-5.
- Q: What is the output voltage?
- A: Fixed 2.7V output.
- Q: What is the maximum current?
- A: 200mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: 0.35V at 200mA.
- Q: What is the quiescent current?
- A: 90 µA.
- Q: What package is available?
- A: SOT-323-5.

LDK220C27R.pdf