Richtek USA Inc. RT9080-33GQZ
| 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) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.53V @ 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 RT9080-33GQZ is a low dropout regulator providing a fixed 3.3V output at up to 600mA. With 4 μA quiescent current and 75dB PSRR at 1kHz, it delivers efficient, noise-free power. The ultra-compact 4-ZQFN (1x1mm) package is ideal for space-constrained applications.
- Space-Saving: 1x1mm ZQFN package for miniaturized designs.
- High Efficiency: Low 0.53V dropout at 600mA.
- Clean Output: 75dB PSRR at 1kHz for noise-sensitive circuits.
- Battery Friendly: 4 μA quiescent current.
Microcontroller Power
3.3V output at 600mA powers MCUs and peripherals, with low dropout ensuring stable operation.
Wearable Devices
1x1mm package and 4 μA quiescent current are perfect for fitness trackers and smartwatches.
Sensor Hubs
75dB PSRR at 1kHz provides clean power for accelerometers and gyroscopes.
Bluetooth Modules
Stable 3.3V rail improves RF performance and reduces transmission errors.
Portable Medical Monitors
Reliable power in a tiny package for glucose meters and pulse oximeters.
Smart Home Sensors
Low power consumption extends battery life in wireless door/window sensors.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can supply up to 600mA.
- Q: What is the input voltage range?
- A: Input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.53V 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.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can supply up to 600mA.
- Q: What is the input voltage range?
- A: Input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.53V 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.

RT9080-33GQZ.pdf