Richtek USA Inc. RT9080-18GQZ
| 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 | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.83V @ 600mA |
| Current - Output | 600mA |
| Current - Quiescent (Iq) | 4 μA |
| Current - Supply (Max) | - |
| PSRR | 75dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-ZQFN (1x1) |
| ROHS |  |
The Richtek RT9080-18GQZ is a low dropout linear regulator delivering a fixed 1.8V output with up to 600mA current. Its 4 μA quiescent current and 75dB PSRR at 1kHz provide efficient, clean power. The ultra-small 4-ZQFN (1x1mm) package is ideal for compact portable devices.
- Ultra-Compact: 1x1mm ZQFN package saves critical board space.
- High Current: 600mA output for demanding loads.
- Excellent Noise Rejection: 75dB PSRR at 1kHz.
- Low Quiescent Current: 4 μA for battery-powered designs.
FPGA Core Power
The 1.8V output at 600mA supports low-voltage FPGA cores, with 75dB PSRR at 1kHz ensuring stable operation.
Mobile Devices
Ultra-compact 1x1mm package fits smartphones and wearables, while 4 μA quiescent current saves battery.
DDR Memory Termination
Provides clean 1.8V rail for DDR3/DDR4 VTT applications, reducing signal integrity issues.
Portable Audio Players
Low noise output (75dB PSRR) minimizes audio artifacts in sensitive analog stages.
Wireless Modules
Stable 1.8V supply for RF transceivers, improving transmission reliability.
IoT Edge Devices
Small footprint and low power consumption make it ideal for battery-powered sensors.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 600mA.
- Q: What is the input voltage range?
- A: Input voltage range is not specified in the provided data; consult the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.83V at 600mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 4 μA.
- Q: What package is available?
- A: 4-ZQFN (1x1mm) package.
RT9080-18GQZ.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 600mA.
- Q: What is the input voltage range?
- A: Input voltage range is not specified in the provided data; consult the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.83V at 600mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 4 μA.
- Q: What package is available?
- A: 4-ZQFN (1x1mm) package.
