Runic Technology RS3236-1.8YF5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.47 | $0.47 |
| 15+ | $0.45 | $6.75 |
| 25+ | $0.44 | $11.00 |
| 50+ | $0.42 | $21.00 |
| 100+ | $0.37 | $37.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Runic Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 7.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 40 µA |
| Current - Supply (Max) | - |
| PSRR | 74dB ~ 70dB (217Hz ~ 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 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The RS3236-1.8YF5 from Runic Technology is a fixed 1.8V low dropout linear regulator delivering up to 500mA. Packaged in a compact SOT-23-5, it features an ultra-low quiescent current of 40 µA and excellent PSRR of 74dB at 217Hz and 70dB at 1kHz. This makes it an ideal choice for battery-powered, RF, and noise-sensitive applications requiring a stable 1.8V rail.
- Ultra-Low Quiescent Current: 40 µA significantly extends battery life in portable devices.
- High Output Current: 500mA supports a wide range of loads including MCUs and RF modules.
- Excellent PSRR: 74dB at 217Hz effectively rejects GSM noise for clean RF power.
- Compact SOT-23-5: Space-saving package for dense PCB layouts.
Low-Power 1.8V Microcontroller Supply
With 500mA output and 40 µA quiescent current, the RS3236-1.8YF5 is ideal for powering modern low-power MCUs that require a stable 1.8V core supply.
RF and Wireless Modules
Excellent PSRR (74dB at 217Hz) helps suppress GSM burst noise, ensuring clean power for RF transceivers and wireless modules.
Battery-Powered Sensors
Ultra-low quiescent current extends battery life in IoT sensors, wearables, and remote monitoring devices.
Portable Audio Players
Low noise and high PSRR make it suitable for powering audio codecs and headphone amplifiers.
FPGA and CPLD Auxiliary Rails
Provides a clean 1.8V rail for I/O banks and auxiliary logic in programmable devices.
Industrial Instrumentation
Stable output and low power consumption support precision measurement equipment.
- Q: What is the output voltage of the RS3236-1.8YF5?
- A: It provides a fixed 1.8V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 40 µA.
- Q: What is the PSRR performance?
- A: PSRR is 74dB at 217Hz and 70dB at 1kHz.
- Q: What package is available?
- A: It is available in the SOT-23-5 package.
- Q: What is the output voltage of the RS3236-1.8YF5?
- A: It provides a fixed 1.8V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 40 µA.
- Q: What is the PSRR performance?
- A: PSRR is 74dB at 217Hz and 70dB at 1kHz.
- Q: What package is available?
- A: It is available in the SOT-23-5 package.

RS3236-1.8YF5.pdf