Runic Technology RS3236-3.3YF5
| 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) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 7.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.6V @ 500mA |
| 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 RS3236-3.3YF5 from Runic Technology is a fixed 3.3V low dropout linear regulator capable of delivering 500mA. It features an ultra-low quiescent current of 40µA and a dropout voltage of 0.6V at full load. With excellent PSRR of 74dB at 217Hz and 70dB at 1kHz, it effectively suppresses noise from switching regulators and GSM bursts. The compact SOT-23-5 package makes it ideal for space-constrained, battery-powered designs.
- Ultra-Low Quiescent Current: 40µA dramatically extends battery life in always-on applications.
- Excellent Noise Rejection: 74dB PSRR at 217Hz filters GSM/TDMA noise, ideal for RF circuits.
- High Current Density: 500mA in a SOT-23-5 package offers excellent power-to-size ratio.
- Cost-Effective Solution: Simple fixed-output design reduces external component count and cost.
Battery-Powered Wireless Modules
With 40µA quiescent current and 74dB PSRR at 217Hz, this LDO is perfect for GSM/GPS modules where battery life and noise rejection are critical.
Portable Instrumentation
The 500mA output powers handheld multimeters and thermometers, with 70dB PSRR at 1kHz ensuring accurate measurements.
Smart Home Sensors
Low quiescent current extends battery life in wireless door/window sensors, while the SOT-23-5 package fits into small enclosures.
Wearable Health Monitors
Stable 3.3V output with 500mA capability powers optical heart-rate sensors and Bluetooth LE modules in fitness bands.
Automotive Key Fobs
The 74dB PSRR at 217Hz filters PWM noise from the vehicle's systems, ensuring reliable RF transmission from the key fob.
IoT Edge Nodes
Combines low power consumption with sufficient current for sensors, MCUs, and wireless transceivers in distributed IoT networks.
- Q: What is the output voltage of the RS3236-3.3YF5?
- A: This single-output LDO provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA, suitable for moderate-power loads.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V, designed for 3.3V rail generation.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA, which is moderate.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 40µA, ideal for battery-powered applications.
- Q: What package is available?
- A: It comes in a SOT-23-5 package, which is very compact and widely used.
- Q: What is the output voltage of the RS3236-3.3YF5?
- A: This single-output LDO provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA, suitable for moderate-power loads.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V, designed for 3.3V rail generation.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA, which is moderate.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 40µA, ideal for battery-powered applications.
- Q: What package is available?
- A: It comes in a SOT-23-5 package, which is very compact and widely used.

RS3236-3.3YF5.pdf