Richtek USA Inc. RT9078N-08GJ5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.51 | $0.51 |
| 15+ | $0.50 | $7.50 |
| 25+ | $0.49 | $12.25 |
| 50+ | $0.46 | $23.00 |
| 100+ | $0.41 | $41.00 |
| N+ | $0.08 | 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 | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.97V @ 300mA |
| Current - Output | 300mA |
| 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 | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |  |
The RT9078N-08GJ5 from Richtek is a fixed 0.8V low dropout linear regulator capable of 300mA output. Its standout feature is the ultra-low 4µA quiescent current, making it perfect for battery-powered and energy-harvesting applications. The TSOT-23-5 package is compact, and the 75dB PSRR at 1kHz provides adequate noise filtering for sensitive low-voltage circuits.
- Ultra-Low Quiescent Current: 4µA quiescent current dramatically extends battery life in standby mode.
- High Current Density: 300mA in a tiny TSOT-23-5 package supports compact designs.
- Low-Voltage Output: 0.8V fixed output is ideal for modern low-power digital ICs.
- Stable Operation: 75dB PSRR at 1kHz ensures clean power for RF and analog circuits.
Ultra-Low Power Wearables
The 4µA quiescent current is ideal for always-on wearable devices, extending battery life for fitness trackers and smartwatches.
FPGA Core Voltage Supply
Provides a stable 0.8V rail for low-voltage FPGA cores, with 300mA capability for moderate logic density designs.
IoT Edge Nodes
Powers low-voltage microcontrollers and sensors in battery-operated IoT nodes, minimizing standby drain.
Portable Audio Players
The 75dB PSRR at 1kHz helps maintain clean power for audio DACs and amplifiers in portable music players.
Wireless Modules
Regulates battery voltage down to 0.8V for low-power RF transceivers, ensuring stable operation during transmission bursts.
Energy Harvesting Systems
With ultra-low quiescent current, it is suitable for energy harvesting applications where every microamp counts.
- Q: What is the output voltage of the RT9078N-08GJ5?
- A: The fixed output voltage is 0.8V.
- 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 from 1.2V to 5.5V.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.97V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 4µA.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.
RT9078N-08GJ5.pdf
- Q: What is the output voltage of the RT9078N-08GJ5?
- A: The fixed output voltage is 0.8V.
- 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 from 1.2V to 5.5V.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.97V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 4µA.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.
