Diotec Semiconductor LDI51-1.8EN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.05 | Dhs. 1.05 |
| 15+ | Dhs. 1.00 | Dhs. 15.00 |
| 25+ | Dhs. 0.98 | Dhs. 24.50 |
| 50+ | Dhs. 0.93 | Dhs. 46.50 |
| 100+ | Dhs. 0.82 | Dhs. 82.00 |
| N+ | Dhs. 0.16 | Price Inquiry |
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Product Overview
The LDI51-1.8EN is a high-performance low dropout (LDO) voltage regulator from Diotec Semiconductor, designed to deliver a stable 1.8V fixed output with up to 500mA current capability. This precision voltage regulator features an ultra-low dropout voltage of just 0.12V at 100mA, making it ideal for battery-powered applications and noise-sensitive circuits.
Key Features & Benefits
- Fixed 1.8V Output: Provides precise voltage regulation for microcontrollers, FPGAs, and other digital ICs
- 500mA Output Current: Sufficient power delivery for most embedded system applications
- Low Dropout Voltage: Only 0.12V dropout at 100mA ensures efficient operation even with tight input-output voltage margins
- Excellent PSRR: 80dB power supply rejection ratio at 1kHz filters out input noise effectively
- Compact SOT-23-5 Package: Space-saving surface mount design perfect for high-density PCB layouts
- Wide Input Voltage Range: Accepts up to 15V input voltage for flexible power supply design
- Built-in Protection: Over-temperature protection safeguards your circuit from thermal damage
- Enable Control: Allows for power sequencing and shutdown functionality
- Extended Temperature Range: Operates reliably from -40°C to 125°C (junction temperature)
- RoHS Compliant: Environmentally friendly and meets international standards
Applications
The LDI51-1.8EN voltage regulator is perfectly suited for:
- Microcontroller and microprocessor power supplies
- FPGA and ASIC core voltage regulation
- Battery-powered portable devices
- Wireless communication modules
- Sensor interface circuits
- Industrial control systems
- Automotive electronics
- IoT and embedded systems
Why Choose HQICKEY?
At HQICKEY, we guarantee 100% authentic semiconductor components with full manufacturer warranty support. Every LDI51-1.8EN regulator is sourced directly from authorized distributors and undergoes strict quality verification. We offer global shipping, competitive pricing for bulk orders, and expert technical support to help you succeed in your projects.
Technical Specifications Summary
This positive fixed-output LDO regulator delivers exceptional performance with its 80dB PSRR, making it an excellent choice for noise-sensitive applications. The surface mount SOT-23-5 package (also known as SC-74A or SOT-753) provides a small footprint while maintaining excellent thermal characteristics. Available in both Cut Tape (CT) and Tape & Reel (TR) packaging options to suit your production requirements.
Related Products & Resources
Looking for more power management solutions? Explore our complete range of Battery Chargers for your energy storage needs. Visit our HQICKEY homepage to browse thousands of authentic semiconductor components, or check out our technical blog for application notes, design tips, and industry insights.
| 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) | 1.8V |
| 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 |  |
LDI51-1.8EN.pdf