Richtek USA Inc. RT9198-30GV
| 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) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.33V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 130 μA |
| Current - Supply (Max) | - |
| PSRR | 60dB ~ 30dB (100Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| ROHS |
The RT9198-30GV is a fixed 3.0V LDO linear regulator from Richtek, capable of sourcing 300mA. Its low 130 μA quiescent current and 0.33V dropout voltage make it efficient for battery applications. The industry-standard SOT-23-3 package ensures easy integration into a wide range of designs.
- Universal Compatibility: SOT-23-3 package is widely used and easy to assemble.
- Energy Saving: 130 μA quiescent current extends battery life in standby mode.
- Stable Output: High PSRR (60dB at 100Hz) ensures clean 3V rail.
- Cost-Effective: Mature package technology reduces manufacturing costs.
General-Purpose Power Supplies
The SOT-23-3 package and 3V output make it a versatile choice for breadboards, prototyping, and low-cost consumer products.
Battery-Powered Tools
Low dropout and 300mA capacity support cordless tool electronics, ensuring stable operation as batteries discharge.
LED Lighting Controls
Provides regulated 3V for microcontroller-based LED drivers and dimming circuits.
Automotive Aftermarket
Stable 3V rail for dashcams, GPS trackers, and car alarm systems.
Educational Kits
Easy-to-solder SOT-23 package is ideal for student projects and STEM learning modules.
Home Automation
Powers smart thermostats, door locks, and sensor hubs with clean, reliable 3V supply.
- Q: What is the output voltage of the RT9198-30GV?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.33V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 130 μA.
- Q: What package is available?
- A: It comes in a SOT-23-3 package.
- Q: What is the output voltage of the RT9198-30GV?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.33V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 130 μA.
- Q: What package is available?
- A: It comes in a SOT-23-3 package.

RT9198-30GV.pdf