Richtek USA Inc. RT9198-30GBR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.73 | $0.73 |
| 15+ | $0.71 | $10.65 |
| 25+ | $0.69 | $17.25 |
| 50+ | $0.65 | $32.50 |
| 100+ | $0.58 | $58.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Richtek USA Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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 | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5R |
| ROHS |  |
The RT9198-30GBR from Richtek is a low dropout linear regulator providing a fixed 3.0V output at up to 300mA. With a dropout voltage of 0.33V and 130 µA quiescent current, it offers a balance of efficiency and simplicity for portable applications. The SOT-23-5R package is compact and suitable for space-constrained designs.
- Versatile 3.0V Output: Compatible with a wide range of logic and analog ICs.
- Low Dropout: 0.33V at 300mA enables operation from 3.3V rails with minimal loss.
- Compact Package: SOT-23-5R saves PCB area for miniaturized devices.
- Stable Performance: PSRR up to 60dB at 100Hz filters low-frequency noise.
Portable Consumer Electronics
The 3.0V output is ideal for powering logic and analog circuits in digital cameras, portable media players, and handheld gaming devices.
Wireless Peripherals
Stable 3.0V rail for Bluetooth and Wi-Fi modules, with PSRR up to 60dB at 100Hz reducing low-frequency noise from battery fluctuations.
Battery-Powered Instruments
130 µA quiescent current and 0.33V dropout allow efficient operation from 3.3V rails in portable multimeters and thermometers.
Memory Card Interfaces
Provides clean 3.0V supply for SD and microSD card controllers, ensuring reliable data read/write operations.
Sensor Signal Conditioning
Low noise output powers op-amps and ADCs in temperature and pressure sensing applications, maintaining measurement accuracy.
LED Display Drivers
Regulates 3.0V for display driver ICs in small portable devices, ensuring consistent brightness and color accuracy.
- Q: What is the output voltage of the RT9198-30GBR?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can supply 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: Dropout voltage is 0.33V at 300mA output.
- Q: What is the quiescent current?
- A: Quiescent current is 130 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5R package.
RT9198-30GBR.pdf
- Q: What is the output voltage of the RT9198-30GBR?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can supply 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: Dropout voltage is 0.33V at 300mA output.
- Q: What is the quiescent current?
- A: Quiescent current is 130 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5R package.
