Monolithic Power Systems Inc. MP20041DGT-PP-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 | Factory | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3V, 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 MP20041DGT-PP-LF-P from Monolithic Power Systems is a dual-output, fixed 3V LDO linear regulator with each channel capable of delivering 300mA. It features an ultra-low dropout voltage of 0.22V and excellent PSRR (72dB at 10kHz), ensuring clean and stable power for noise-sensitive applications. The compact 8-TQFN (2x2) package makes it ideal for space-constrained portable devices requiring multiple regulated rails.
- Dual Independent Outputs: Two 300mA channels in one package save board space and simplify power distribution.
- Excellent Noise Rejection: 72dB PSRR at 10kHz effectively filters high-frequency noise, ideal for RF and audio circuits.
- Ultra-Low Dropout: 0.22V dropout at full load maximizes efficiency and allows operation from low input voltages.
- Compact Size: The 2x2mm TQFN package is one of the smallest dual-LDO solutions available.
Dual-Rail Microcontroller Systems
Provides two independent 3V rails from a single package, ideal for powering separate analog and digital sections of a microcontroller.
RF Transceivers
The high PSRR (72dB at 10kHz) ensures clean power for RF transceivers, reducing noise coupling into sensitive RF paths.
Portable Audio Players
Dual 300mA outputs can power both the digital processor and analog audio codec, maintaining signal integrity with low noise.
Compact IoT Modules
The tiny 2x2mm TQFN package and dual outputs make it perfect for space-constrained IoT modules requiring multiple voltage rails.
Sensor Fusion Hubs
Multiple sensors (accelerometer, gyroscope, magnetometer) can be powered from separate channels to prevent cross-interference.
Battery-Powered Cameras
Dual outputs can supply the image sensor and processor separately, optimizing power distribution and noise isolation.
- Q: What is the output voltage of the MP20041DGT-PP-LF-P?
- A: It is a dual fixed-output LDO providing two independent 3V outputs.
- Q: What is the maximum output current per channel?
- A: Each channel can deliver up to 300mA, for a total of 600mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 3V (based on the provided data).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.22V at 300mA per channel.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 72dB at 10kHz and 68dB at 100Hz.
- Q: What package is available?
- A: It comes in a compact 8-TQFN (2x2) package.
- Q: What is the output voltage of the MP20041DGT-PP-LF-P?
- A: It is a dual fixed-output LDO providing two independent 3V outputs.
- Q: What is the maximum output current per channel?
- A: Each channel can deliver up to 300mA, for a total of 600mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 3V (based on the provided data).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.22V at 300mA per channel.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 72dB at 10kHz and 68dB at 100Hz.
- Q: What package is available?
- A: It comes in a compact 8-TQFN (2x2) package.

MP20041DGT-PP-LF-P.pdf