STMicroelectronics LDK130PU15R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.4V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 60 µA |
| Current - Supply (Max) | 120 µA |
| PSRR | 55dB (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 LDK130PU15R from STMicroelectronics is a low-dropout linear regulator delivering a fixed 1.5V output at up to 300mA. Its ultra-low 60µA quiescent current and excellent 55dB PSRR make it ideal for battery-powered and noise-sensitive applications. The miniature 6-DFN package is perfect for compact designs.
- Ultra-Low Quiescent Current: 60µA significantly extends battery life in portable devices.
- Wide Bandwidth PSRR: 55dB rejection from 120Hz to 10kHz ensures clean output across noise frequencies.
- Low Dropout: 0.4V dropout at 300mA improves efficiency in low-headroom designs.
- Miniature Package: 6-DFN (1.2x1.3mm) saves valuable board space.
Battery-Powered IoT Devices
The ultra-low 60µA quiescent current extends battery life in wireless sensors and wearables.
Portable Audio Players
With 55dB PSRR across a wide frequency range, it provides clean power for audio codecs and amplifiers.
Bluetooth Modules
The 1.5V output is ideal for powering low-voltage Bluetooth SoCs and RF transceivers.
Wearable Health Monitors
Its tiny 6-DFN package and low power consumption make it perfect for space-constrained medical patches.
FPGA Core Supplies
Provides a stable 1.5V rail for low-power FPGA cores in portable instrumentation.
Always-On Domains
The low quiescent current makes it suitable for always-on power domains in smart home devices.
- Q: What is the output voltage of the LDK130PU15R?
- A: The output voltage is fixed at 1.5V.
- Q: What is the maximum output current?
- A: It can provide up to 300mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 1.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.4V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 60 µA.
- Q: What package is available?
- A: It comes in a compact 6-DFN (1.2x1.3) package.
- Q: What is the output voltage of the LDK130PU15R?
- A: The output voltage is fixed at 1.5V.
- Q: What is the maximum output current?
- A: It can provide up to 300mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 1.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.4V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 60 µA.
- Q: What package is available?
- A: It comes in a compact 6-DFN (1.2x1.3) package.

LDK130PU15R.pdf