Fairchild Semiconductor FAN2558S38X
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.32 | $1.32 |
| 15+ | $0.30 | $4.50 |
| 25+ | $0.30 | $7.50 |
| 50+ | $0.28 | $14.00 |
| 100+ | $0.25 | $25.00 |
| N+ | $0.05 | 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) | 3.8V |
| 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 |
| ROHS |  |
The FAN2558S38X from Fairchild Semiconductor is a low dropout linear regulator providing a fixed 3.8V output with up to 180mA current. It features a quiescent current of 150 µA and offers 50dB PSRR at 100kHz, making it suitable for filtering high-frequency noise. The SOT-23-5 package is compact and widely used in portable electronics. This LDO is designed for applications requiring a stable, low-noise 3.8V supply.
- High-Frequency Noise Rejection: 50dB PSRR at 100kHz effectively filters switching noise.
- Adequate Current: 180mA output supports various low-power loads.
- Standard Package: SOT-23-5 is easy to integrate and widely available.
- Reasonable Efficiency: 150 µA quiescent current balances performance and power consumption.
Battery Charging Circuits
The 3.8V output is suitable for powering battery charging management ICs, providing a stable supply for charge control logic.
LED Driver Power Supply
For LED drivers requiring a 3.8V bias supply, this LDO offers a clean and stable voltage, ensuring consistent LED brightness.
Portable Media Players
With 180mA output and 150 µA quiescent current, it's suitable for audio codecs and display drivers in portable media devices.
Industrial Sensors
Provides stable 3.8V for industrial sensor interfaces, with 50dB PSRR at 100kHz helping to filter switching noise in industrial environments.
Consumer Electronics
Ideal for set-top boxes, gaming controllers, and other consumer devices requiring a reliable 3.8V rail for mixed-signal circuits.
- Q: What is the output voltage of the FAN2558S38X?
- A: The output voltage is fixed at 3.8V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 180mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What is the PSRR?
- A: PSRR is 50dB at 100kHz, providing good high-frequency noise rejection.
- Q: What package is available?
- A: It is available in a SOT-23-5 package.
FAN2558S38X.pdf
- Q: What is the output voltage of the FAN2558S38X?
- A: The output voltage is fixed at 3.8V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 180mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What is the PSRR?
- A: PSRR is 50dB at 100kHz, providing good high-frequency noise rejection.
- Q: What package is available?
- A: It is available in a SOT-23-5 package.
