Fairchild Semiconductor FAN2558MP15X
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.12 | $2.12 |
| 15+ | $0.49 | $7.35 |
| 25+ | $0.48 | $12.00 |
| 50+ | $0.45 | $22.50 |
| 100+ | $0.40 | $40.00 |
| N+ | $0.08 | 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) | 1.5V |
| 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 | 6-VDFN Exposed Pad |
| Supplier Device Package | 6-DFN (2x2) |
The FAN2558MP15X from Fairchild Semiconductor is a single-output LDO delivering 180mA at 1.5V. With 150µA quiescent current and 50dB PSRR at 100kHz, it provides clean, efficient power for low-voltage digital and RF circuits. The 6-DFN (2x2) package is ideal for compact designs.
- High-Frequency Noise Rejection: 50dB PSRR at 100kHz filters high-frequency interference from switching regulators.
- Low Quiescent Current: 150µA helps maximize battery life in portable devices.
- Compact DFN Package: 6-DFN (2x2) footprint saves valuable PCB space.
- Stable 1.5V Output: Fixed output simplifies design for low-voltage digital loads.
Digital Core Power
Supply a 1.5V rail for low-voltage digital cores in MCUs and DSPs. The 180mA output handles typical processor loads.
RF Transceiver Supply
Power a 1.5V RF transceiver with clean voltage. The 50dB PSRR at 100kHz filters switching noise from DC-DC converters.
Portable Audio Players
Provide a stable 1.5V rail for audio codecs. The small 6-DFN package fits compact media player designs.
Battery-Powered Sensors
With 150µA quiescent current, this LDO is suitable for low-power sensor nodes. The 1.5V output matches modern sensor ICs.
Wearable Electronics
Power a 1.5V logic rail in smartwatches. The 2x2mm DFN package is ideal for space-constrained wearables.
Industrial Control Logic
Generate a precise 1.5V reference for analog-to-digital converters. Low dropout ensures regulation from 3.3V or 5V buses.
- Q: What is the output voltage of the FAN2558MP15X?
- A: It provides a fixed 1.5V output.
- Q: What is the maximum output current?
- A: The maximum output current is 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: Quiescent current is 150µA.
- Q: What is the PSRR performance?
- A: PSRR is 50dB at 100kHz, providing good high-frequency noise rejection.
- Q: What package is available?
- A: It comes in a 6-DFN (2x2) package.
- Q: What is the output voltage of the FAN2558MP15X?
- A: It provides a fixed 1.5V output.
- Q: What is the maximum output current?
- A: The maximum output current is 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: Quiescent current is 150µA.
- Q: What is the PSRR performance?
- A: PSRR is 50dB at 100kHz, providing good high-frequency noise rejection.
- Q: What package is available?
- A: It comes in a 6-DFN (2x2) package.

FAN2558MP15X.pdf