STMicroelectronics LDK220C-R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.05 | $1.05 |
| 15+ | $0.69 | $10.35 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.64 | $32.00 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | 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 | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 13.2V |
| Voltage - Output (Min/Fixed) | - |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 60dB ~ 45dB (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 LDK220C-R from STMicroelectronics is an adjustable LDO regulator capable of delivering 200mA. It features a low dropout voltage of 0.35V at full load and a quiescent current of 90 µA. With good PSRR performance, it is well-suited for noise-sensitive portable and industrial applications. The SOT-323-5 package is ideal for compact designs.
- Low Dropout Voltage: 0.35V at 200mA allows operation with minimal headroom, improving efficiency.
- Adjustable Output: Flexible voltage setting via external resistors for various applications.
- Good PSRR: 60dB at 120Hz reduces ripple from AC mains or switching supplies.
- Compact SOT-323 Package: Saves board space in miniaturized devices.
Portable Audio Devices
Low dropout voltage (0.35V) maximizes efficiency in battery-powered MP3 players and headphones.
Wireless Modules
PSRR of 60dB at 120Hz helps filter noise from switching regulators in Wi-Fi and Bluetooth modules.
Sensor Interfaces
Provides a clean, adjustable supply for analog sensors and signal conditioning circuits.
Battery Management Systems
Low quiescent current (90 µA) is suitable for monitoring circuits in battery packs.
Automotive Electronics
Compact SOT-323 package fits in engine control units and infotainment systems.
Industrial Process Control
Stable output voltage ensures accurate operation of PLCs and industrial sensors.
- Q: What is the output voltage of the LDK220C-R?
- A: It has an adjustable output voltage (set by external resistors).
- Q: What is the maximum output current?
- A: It can provide up to 200mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 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 is available in a SOT-323-5 package.
LDK220C-R.pdf
- Q: What is the output voltage of the LDK220C-R?
- A: It has an adjustable output voltage (set by external resistors).
- Q: What is the maximum output current?
- A: It can provide up to 200mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 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 is available in a SOT-323-5 package.
