-
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LDI51-4.0EN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.05 AED | Dhs. 1.05 AED |
| 15+ | Dhs. 1.00 AED | Dhs. 15.00 AED |
| 25+ | Dhs. 0.98 AED | Dhs. 24.50 AED |
| 50+ | Dhs. 0.93 AED | Dhs. 46.50 AED |
| 100+ | Dhs. 0.82 AED | Dhs. 82.00 AED |
| N+ | Dhs. 0.16 AED | Price Inquiry |
Couldn't load pickup availability
Diotec LDI51-4.0EN - 4V Low Dropout Voltage Regulator
The LDI51-4.0EN from Diotec Semiconductor is a high-performance low dropout (LDO) voltage regulator designed for precision power management applications. This compact SOT-23-5 surface mount device delivers a stable 4V output with exceptional efficiency and thermal performance.
Key Features & Benefits
- Ultra-Low Dropout Voltage: Only 0.12V @ 100mA ensures maximum efficiency even with tight input-output voltage margins
- 500mA Output Current: Provides reliable power for microcontrollers, sensors, and low-power analog circuits
- Wide Input Range: Accepts up to 15V input voltage for flexible system design
- Excellent PSRR: 80dB at 1kHz effectively filters input noise and ripple
- Built-in Protection: Over-temperature protection safeguards your circuit during fault conditions
- Enable Control: Allows power sequencing and shutdown for battery-powered applications
- Compact Footprint: SOT-23-5 package saves valuable PCB space
- Wide Temperature Range: -40°C to 125°C operation for industrial and automotive applications
Ideal Applications
Perfect for battery-powered devices, portable electronics, IoT sensors, embedded systems, automotive electronics, and precision analog circuits requiring clean, stable 4V power rails.
Why Choose HQICKEY?
All components are 100% authentic with manufacturer warranty support. We offer global shipping, technical support, and competitive pricing for engineers and procurement teams worldwide.
Related Products & Resources
Looking for power management solutions? Explore our Battery Chargers Collection for complete power system components.
Visit our homepage to browse our full catalog of authentic semiconductor components from leading manufacturers.
Stay updated with the latest industry insights and product releases on our News Blog.
| Product attributes | Property Value |
| Manufacturer | Diotec Semiconductor |
| Product Series | |
| Packaging | Cut Tape (CT)|Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 4V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.12V @ 100mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 80dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
LDI51-4.0EN.pdf