STMicroelectronics LDK220PU-R
| 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 | 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 | 6-XFDFN |
| Supplier Device Package | 6-DFN (1.2x1.3) |
| ROHS |  |
The LDK220PU-R from STMicroelectronics is a 200mA LDO linear regulator in a compact 6-DFN package. It offers low dropout of 0.35V and quiescent current of 90µA, making it suitable for battery-operated devices. With PSRR up to 60dB, it ensures stable output for noise-sensitive applications.
- Ultra-compact 6-DFN package (1.2x1.3mm) for miniaturized designs.
- Low dropout (0.35V) maximizes efficiency in low-headroom applications.
- Wide PSRR range (60dB to 45dB) across frequencies.
- Stable with ceramic capacitors, reducing BOM cost.
Wearable Fitness Trackers
The tiny 6-DFN package (1.2x1.3mm) fits space-constrained designs, delivering 200mA for sensor hubs with 90µA IQ.
Bluetooth Low Energy Modules
Provides clean 1.8V/2.5V rails for BLE SoCs, with 60dB PSRR at 120Hz reducing mains hum.
Hearing Aids
Ultra-small footprint and low dropout (0.35V) maximize battery life in coin-cell powered devices.
Portable Gas Detectors
Stable output for electrochemical sensors, with 45dB PSRR at 10kHz filtering switching noise.
Smart Watches
Regulates power for display drivers and haptics, with thermal protection for continuous operation.
Medical Patch Sensors
Low quiescent current extends patch life; DFN package enables flexible PCB designs.
- Q: What is the output voltage of the LDK220PU-R?
- A: It is an adjustable/fixed version; this variant outputs 1.2V to 5.2V (adjustable).
- Q: What is the maximum output current?
- A: It can supply up to 200mA.
- Q: What is the input voltage range?
- A: Input range is 2.5V to 5.5V.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 200mA.
- Q: What is the quiescent current?
- A: Quiescent current is 90µA.
- Q: What package is available?
- A: It comes in a 6-DFN (1.2x1.3mm) package.
LDK220PU-R.pdf
- Q: What is the output voltage of the LDK220PU-R?
- A: It is an adjustable/fixed version; this variant outputs 1.2V to 5.2V (adjustable).
- Q: What is the maximum output current?
- A: It can supply up to 200mA.
- Q: What is the input voltage range?
- A: Input range is 2.5V to 5.5V.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 200mA.
- Q: What is the quiescent current?
- A: Quiescent current is 90µA.
- Q: What package is available?
- A: It comes in a 6-DFN (1.2x1.3mm) package.
