Richtek USA Inc. RT9166-28GXL
| 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) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.23V @ 300mA (Typ) |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 300 μA |
| Current - Supply (Max) | - |
| PSRR | 55dB (1kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89-3 |
| ROHS |  |
The RT9166-28GXL from Richtek is a fixed 2.8V low dropout linear regulator capable of delivering 300mA. It features a typical dropout voltage of just 0.23V at full load and a low quiescent current of 300 μA, making it suitable for battery-operated devices. The SOT-89-3 package provides a compact solution with good thermal performance.
- Low Dropout Voltage: 0.23V typical at 300mA enables operation with minimal headroom, improving efficiency in battery applications.
- Low Quiescent Current: 300 μA helps extend battery life in always-on systems.
- Good PSRR: 55dB at 1kHz reduces noise from input supplies, ensuring clean output for sensitive loads.
- Compact SOT-89-3 Package: Balances size and thermal dissipation for 300mA applications.
Battery-Powered Devices
With a low 300 μA quiescent current and 300mA output, the RT9166-28GXL is ideal for extending battery life in portable electronics like remote controls and wireless sensors.
2.8V Logic Supply
Provides a stable 2.8V rail for low-voltage digital ICs, ensuring reliable operation with a typical dropout of only 0.23V at full load.
Industrial Sensors
The SOT-89-3 package offers good thermal dissipation for continuous 300mA loads in industrial monitoring equipment.
Audio Equipment
With 55dB PSRR at 1kHz, this regulator minimizes power supply noise in audio codec and amplifier circuits.
Communication Modules
Stable 2.8V output supports RF modules and transceivers, reducing voltage ripple that could affect signal integrity.
Wearable Electronics
Compact SOT-89-3 footprint and low dropout make it suitable for space-constrained wearable designs requiring efficient power conversion.
- Q: What is the output voltage of the RT9166-28GXL?
- A: The fixed output voltage is 2.8V.
- 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: Typical dropout is 0.23V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 300 μA.
- Q: What package is available?
- A: It comes in a SOT-89-3 package.
RT9166-28GXL.pdf
- Q: What is the output voltage of the RT9166-28GXL?
- A: The fixed output voltage is 2.8V.
- 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: Typical dropout is 0.23V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 300 μA.
- Q: What package is available?
- A: It comes in a SOT-89-3 package.
