onsemi LM1117IMPX-ADJNOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.09 | $1.09 |
| 15+ | $1.06 | $15.90 |
| 25+ | $1.04 | $26.00 |
| 50+ | $0.98 | $49.00 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 13.8V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 73dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
| ROHS |
The LM1117IMPX-ADJNOPB is an adjustable low dropout regulator delivering 800mA from 1.25V to 13.8V. With 1.2V dropout and 73dB PSRR, it provides flexible, clean power for diverse applications. The SOT-223 package offers compact thermal management. Ideal for custom voltage rails.
- Adjustable output: 1.25V to 13.8V flexibility for multiple designs.
- 800mA current: Supports high-power loads.
- 73dB PSRR: Excellent noise rejection for analog circuits.
- SOT-223 package: Compact with good heat dissipation.
Variable Power Supplies
Creates adjustable 1.25V to 13.8V rails for bench supplies and test equipment.
LED Driver Bias
Sets precise LED string voltages with external resistor divider, delivering up to 800mA.
Audio Amplifier Rails
Provides adjustable supply for op-amp circuits, with 73dB PSRR for clean audio.
Battery Charger Circuits
Regulates charging voltage for Li-ion cells, adjustable to 4.2V or other chemistries.
FPGA Multi-Rail Systems
Generates custom voltages for different FPGA banks, replacing multiple fixed regulators.
Industrial Process Control
Sets precise sensor excitation voltages, ensuring measurement repeatability.
- Q: What is the output voltage range?
- A: Adjustable from 1.25V to 13.8V via external resistors.
- Q: Maximum output current?
- A: 800mA.
- Q: Input voltage range?
- A: Input must be at least 1.2V above the set output voltage.
- Q: Dropout voltage?
- A: 1.2V at 800mA load.
- Q: What is the reference voltage?
- A: 1.25V reference between output and adjust pin.
- Q: Package?
- A: SOT-223.
- Q: What is the output voltage range?
- A: Adjustable from 1.25V to 13.8V via external resistors.
- Q: Maximum output current?
- A: 800mA.
- Q: Input voltage range?
- A: Input must be at least 1.2V above the set output voltage.
- Q: Dropout voltage?
- A: 1.2V at 800mA load.
- Q: What is the reference voltage?
- A: 1.25V reference between output and adjust pin.
- Q: Package?
- A: SOT-223.

LM1117IMPX-ADJNOPB.pdf