Monolithic Power Systems Inc. MP20041DGT-GS-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) | 1.8V, 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 ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-VFDFN Exposed Pad |
| Supplier Device Package | 8-TQFN (2x2) |
| ROHS |
The MPS MP20041DGT-GS-LF-P is a dual LDO with fixed 1.8V and 3.3V outputs, each delivering 300mA. With 0.22V dropout and 72dB PSRR at 10kHz, it provides clean, efficient power for mixed-voltage systems. The 8-TQFN (2x2mm) package suits compact designs.
- Mixed-Voltage Outputs: 1.8V and 3.3V rails cover common logic levels.
- High PSRR: 72dB at 10kHz for noise-sensitive applications.
- Low Dropout: 0.22V at 300mA maximizes efficiency.
- Space-Saving: 2x2mm TQFN package.
Mixed-Voltage Microcontroller Systems
Provides 1.8V for core logic and 3.3V for I/O, eliminating the need for separate regulators.
DDR Memory Power
1.8V rail can power DDR3/DDR4 VDD while 3.3V serves the memory controller.
Sensor Fusion Hubs
Different voltage rails for accelerometers (1.8V) and gyroscopes (3.3V) reduce cross-talk.
Portable Medical Devices
Low dropout and high PSRR ensure reliable operation in battery-powered monitors.
IoT Gateway Modules
Dual outputs power both the application processor and wireless transceiver efficiently.
Automotive Infotainment
Stable 1.8V and 3.3V rails for display drivers and audio DSPs in head units.
- Q: What are the output voltages?
- A: This dual LDO provides fixed 1.8V and 3.3V outputs.
- Q: What is the maximum current per channel?
- A: Each output can supply up to 300mA.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.22V at 300mA per channel.
- Q: What is the PSRR?
- A: PSRR is 72dB at 10kHz and 68dB at 100Hz.
- Q: What package is available?
- A: 8-TQFN (2x2mm) package.
- Q: Is this suitable for mixed-voltage systems?
- A: Yes, the 1.8V and 3.3V combo is ideal for mixed-logic designs.
- Q: What are the output voltages?
- A: This dual LDO provides fixed 1.8V and 3.3V outputs.
- Q: What is the maximum current per channel?
- A: Each output can supply up to 300mA.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.22V at 300mA per channel.
- Q: What is the PSRR?
- A: PSRR is 72dB at 10kHz and 68dB at 100Hz.
- Q: What package is available?
- A: 8-TQFN (2x2mm) package.
- Q: Is this suitable for mixed-voltage systems?
- A: Yes, the 1.8V and 3.3V combo is ideal for mixed-logic designs.

MP20041DGT-GS-LF-P.pdf