Fairchild Semiconductor FAN2558S10X
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.64 | $1.64 |
| 15+ | $0.38 | $5.70 |
| 25+ | $0.37 | $9.25 |
| 50+ | $0.35 | $17.50 |
| 100+ | $0.31 | $31.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 180mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | - |
| PSRR | 50dB (100kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The FAN2558S10X from Fairchild Semiconductor is a fixed 1.0V low dropout linear regulator delivering up to 180mA. This SOT-23-5 packaged device features a low 150µA quiescent current and 50dB PSRR at 100kHz, providing clean, stable power for modern low-voltage electronics.
- Modern Voltage Compatibility: 1.0V output supports the latest low-voltage ICs and processors.
- Efficient Power Management: 150µA quiescent current reduces standby power consumption.
- Noise Rejection: 50dB PSRR at 100kHz ensures clean power for sensitive circuits.
- Space-Saving Design: SOT-23-5 package fits compact PCB layouts.
Ultra-Low Voltage Digital Cores
The 1.0V output is perfect for powering the latest low-voltage digital processors and FPGAs that require precise, stable supply rails.
Battery-Powered IoT Sensors
With 150µA quiescent current and 180mA output, this LDO efficiently powers IoT sensor nodes while maximizing battery life.
High-Frequency Noise Filtering
The 50dB PSRR at 100kHz makes it suitable for applications where high-frequency switching noise must be attenuated.
Portable Medical Devices
Reliable 1.0V regulation ensures consistent operation of low-power medical monitoring equipment.
Embedded Systems
Compact SOT-23-5 packaging and stable output make it ideal for space-limited embedded designs requiring 1.0V rails.
- Q: What is the output voltage of the FAN2558S10X?
- A: The fixed output voltage is 1.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 180mA.
- 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 quiescent current?
- A: The quiescent current is 150 µA.
- Q: What is the package type?
- A: It comes in a SOT-23-5 package.
- Q: What is the PSRR performance?
- A: PSRR is 50dB at 100kHz.
- Q: What is the output voltage of the FAN2558S10X?
- A: The fixed output voltage is 1.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 180mA.
- 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 quiescent current?
- A: The quiescent current is 150 µA.
- Q: What is the package type?
- A: It comes in a SOT-23-5 package.
- Q: What is the PSRR performance?
- A: PSRR is 50dB at 100kHz.

FAN2558S10X.pdf