Monolithic Power Systems Inc. MP20041DGT-SS-LF-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.64 | $4.64 |
| 15+ | $1.07 | $16.05 |
| 25+ | $1.04 | $26.00 |
| 50+ | $0.99 | $49.50 |
| 100+ | $0.87 | $87.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V, 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.22V @ 300mA (Typ), - |
| Current - Output | 300mA, 300mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 72dB ~ 68dB (10kHz ~ 100Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-VFDFN Exposed Pad |
| Supplier Device Package | 8-TQFN (2x2) |
| ROHS |
The Monolithic Power Systems MP20041DGT-SS-LF-P is a dual-output LDO providing two fixed 3.3V rails, each rated at 300mA. Its low 0.22V dropout and excellent 72dB PSRR at 10kHz make it ideal for noise-sensitive applications. The compact 8-TQFN (2x2mm) package is perfect for space-constrained designs.
- Dual Outputs: Two independent 3.3V rails simplify multi-rail designs.
- High PSRR: 72dB at 10kHz rejects high-frequency noise.
- Low Dropout: 0.22V at 300mA improves efficiency.
- Compact Size: 2x2mm TQFN saves board space.
Dual-Rail FPGA/ASIC Power
Provides two independent 3.3V rails for core and I/O supplies in FPGAs, simplifying power sequencing.
Multi-Sensor Systems
Each 300mA output can power separate analog and digital sensor groups, reducing cross-noise interference.
Portable Audio Players
High 72dB PSRR at 10kHz ensures clean power for audio codecs and amplifiers, minimizing hum.
Wireless Routers
Dual 3.3V outputs power both the SoC and RF front-end, with low dropout for efficiency.
Industrial Automation
Compact 2x2mm TQFN package suits space-constrained PLC and motor control boards.
Battery-Powered Handhelds
Low dropout of 0.22V maximizes usable battery range in portable devices.
- Q: What are the output voltages?
- A: This dual LDO provides fixed 3.3V on both outputs.
- Q: What is the maximum current per channel?
- A: Each channel can deliver up to 300mA.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.22V at 300mA per channel.
- Q: What is the PSRR performance?
- A: PSRR is 72dB at 10kHz and 68dB at 100Hz.
- Q: What package is available?
- A: It comes in an 8-TQFN (2x2mm) package.
- Q: Is this a dual output regulator?
- A: Yes, it has two independent 300mA outputs.
- Q: What are the output voltages?
- A: This dual LDO provides fixed 3.3V on both outputs.
- Q: What is the maximum current per channel?
- A: Each channel can deliver up to 300mA.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.22V at 300mA per channel.
- Q: What is the PSRR performance?
- A: PSRR is 72dB at 10kHz and 68dB at 100Hz.
- Q: What package is available?
- A: It comes in an 8-TQFN (2x2mm) package.
- Q: Is this a dual output regulator?
- A: Yes, it has two independent 300mA outputs.

MP20041DGT-SS-LF-P.pdf