Richtek USA Inc. RT9059-18GQW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,880.72 | Dhs. 355,880.72 |
| 15+ | Dhs. 344,642.38 | Dhs. 5,169,635.70 |
| 25+ | Dhs. 337,150.15 | Dhs. 8,428,753.75 |
| 50+ | Dhs. 318,419.59 | Dhs. 15,920,979.50 |
| 100+ | Dhs. 280,958.46 | Dhs. 28,095,846.00 |
| N+ | Dhs. 56,191.69 | Price Inquiry |
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The RT9059-18GQW is a high-performance 3A low dropout (LDO) linear voltage regulator from Richtek USA Inc., designed for demanding industrial and consumer electronics applications requiring stable 1.8V power delivery with exceptional efficiency and reliability.
Key Features & Benefits
- High Current Capability: Delivers up to 3A output current with excellent load regulation and minimal voltage ripple
- Ultra-Low Dropout: Only 0.35V @ 3A, maximizing efficiency in battery-powered and low-voltage systems while reducing heat dissipation
- Advanced Protection: Integrated over-current, over-temperature, short circuit, and UVLO protection ensures reliable operation and extends component lifespan
- Smart Control Features: Enable pin, Power Good indicator, and Soft Start function for controlled power sequencing and system monitoring
- Wide Operating Range: -40°C to 85°C temperature range suitable for harsh industrial environments and automotive applications
- Compact Footprint: 10-WFDFN (3x3mm) surface mount package saves valuable PCB space in space-constrained designs
- Low Quiescent Current: Only 1.2mA typical, ideal for battery-powered and energy-efficient applications
- Fast Transient Response: Excellent line and load regulation ensures stable output voltage during dynamic load changes
Applications & Use Cases
The RT9059-18GQW is ideal for powering FPGAs, microcontrollers, DSPs, memory modules (DDR, LPDDR), and other digital ICs requiring clean, stable 1.8V power rails. Perfect for embedded systems, industrial automation equipment, telecommunications infrastructure, portable medical devices, automotive electronics, and IoT applications. The low dropout voltage makes it especially suitable for battery-powered devices and systems with tight voltage margins.
Design Advantages
- Power Good Output: Simplifies power sequencing and system monitoring in multi-rail designs
- Soft Start Function: Reduces inrush current and minimizes voltage overshoot during startup
- Thermal Shutdown: Protects the device and connected components from thermal damage
- Small Package Size: Enables high-density PCB layouts and reduces overall system size
- Excellent PSRR: Filters out input voltage noise for clean, stable output voltage
Quality & Authenticity Guarantee
All RT9059-18GQW components are sourced directly from authorized Richtek distributors and come with full traceability documentation. We guarantee 100% authentic Richtek products with manufacturer warranty support, RoHS compliance, and complete technical documentation including datasheets and application notes.
Related Products & Resources
- Explore our Memory ICs collection - Find compatible DDR, LPDDR, and Flash memory components that pair perfectly with this voltage regulator
- Visit HQICKEY homepage - Browse our complete catalog of authentic electronic components, semiconductors, and power management ICs
- Read our technical blog - Access application notes, design tips, power management guides, and the latest semiconductor industry insights
Why Choose HQICKEY?
As a trusted distributor of authentic electronic components, HQICKEY provides genuine Richtek products with competitive pricing, fast global shipping, technical support, and comprehensive warranty coverage. Our commitment to quality ensures you receive only authentic components with full traceability and manufacturer support.
| Product attributes | Property Value |
| Manufacturer | Richtek USA Inc. |
| Product Series | |
| Packaging | | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 3A, 0.45V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 1.2 mA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-WFDN (3x3) |
RT9059-18GQW.pdf