Richtek USA Inc. RTQ2516GSP-QT
| 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 | Richtek USA Inc. |
| Product Series | |
| Packaging | | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 5.4V |
| Voltage Dropout (Max) | 0.6V @ 2A |
| Current - Output | 2A |
| Current - Quiescent (Iq) | 1.5 mA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | Enable, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Current, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOP-EP |
| ROHS |
The RTQ2516GSP-QT from Richtek is a high-performance LDO regulator offering a fixed 5.4V output and up to 2A of current. Its low 0.6V dropout voltage and 1.5mA quiescent current make it an efficient choice for post-regulation and battery-powered systems. The compact 8-SOP-EP package ensures excellent thermal performance.
- High Current Capacity: 2A output supports demanding digital loads without external pass transistors.
- Low Dropout: 0.6V dropout at 2A maximizes efficiency and allows operation from lower input voltages.
- Fixed 5.4V Output: Simplifies design for standard 5V logic families with a slight margin.
- Thermally Efficient Package: The 8-SOP-EP package with exposed pad helps dissipate heat effectively.
High-Current 5V Rails
With a 5.4V output and 2A capability, this regulator is perfect for powering FPGAs, DSPs, and other digital cores requiring a stable, high-current supply.
Post-Regulation for Switching Converters
The low 0.6V dropout at 2A allows efficient post-regulation of a 5V or 6V bus, providing a clean, noise-free output.
Networking Equipment
Ideal for routers and switches where a reliable 5.4V rail is needed for PHY transceivers and switch ICs.
Industrial Sensors
The 8-SOP-EP package with exposed pad aids thermal dissipation, making it suitable for industrial sensors operating in harsh environments.
USB Power Delivery
Can be used to generate a stable 5.4V rail for USB PD controllers and associated circuitry.
Set-Top Boxes
Provides a clean, regulated supply for tuner and decoder sections, improving overall system performance.
- Q: What is the output voltage of the RTQ2516GSP-QT?
- A: The output voltage is fixed at 5.4V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 0.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 2A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is used?
- A: It is available in an 8-SOP-EP package.
- Q: What is the output voltage of the RTQ2516GSP-QT?
- A: The output voltage is fixed at 5.4V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 0.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 2A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is used?
- A: It is available in an 8-SOP-EP package.

RTQ2516GSP-QT.pdf