Monolithic Power Systems Inc. MP2019GN-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.06 | $4.06 |
| 15+ | $0.93 | $13.95 |
| 25+ | $0.91 | $22.75 |
| 50+ | $0.86 | $43.00 |
| 100+ | $0.76 | $76.00 |
| N+ | $0.15 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | MP |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 15V |
| Voltage Dropout (Max) | 0.55V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 15 μA |
| Current - Supply (Max) | 95 μA |
| PSRR | 45dB (1kHz), 57dB ~ 51dB (100Hz ~ 100kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOIC-EP |
| ROHS |  |
The Monolithic Power Systems MP2019GN-P is a fixed 1.25V LDO regulator capable of sourcing 300mA. Its ultra-low 15µA quiescent current and wide 1.25V to 15V input range make it versatile for industrial and battery applications. Housed in an 8-SOIC-EP package, it offers robust thermal performance and reliable regulation.
- Ultra-Low Quiescent Current: 15µA quiescent current minimizes power loss, ideal for always-on and battery-operated systems.
- Wide Input Voltage Range: Accepts from 1.25V to 15V, simplifying design across multiple supply architectures.
- Low Dropout: 0.55V dropout at 300mA ensures efficient operation even with low input margins.
- Thermally Enhanced Package: Exposed pad in 8-SOIC-EP improves heat dissipation for reliable high-current operation.
Energy-Harvesting Power Supplies
The 15µA quiescent current makes the MP2019GN-P perfect for solar or thermoelectric harvesters, where every microamp of standby current is critical.
Automotive Always-On Modules
With an input range up to 15V, it can directly regulate from automotive battery rails, providing a stable 1.25V supply for CAN transceivers or sensors.
Industrial Control Logic
Fixed 1.25V output powers low-voltage microcontrollers or FPGA auxiliary logic, with 45dB PSRR at 1kHz reducing industrial noise.
Battery Management Systems
Its low dropout and wide input range allow regulation from multi-cell Li-Ion packs, maintaining 1.25V for monitoring ICs.
Portable Instrumentation
The 8-SOIC-EP package with exposed pad ensures thermal stability in handheld devices, while 15µA quiescent current extends battery life.
Telecom Line Cards
Stable 1.25V output with 57dB PSRR at 100Hz supports sensitive analog front-ends in communication equipment.
- Q: What is the output voltage of the MP2019GN-P?
- A: The output voltage is fixed at 1.25V, suitable for low-voltage logic or reference circuits.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is 1.25V to 15V, offering wide flexibility for various supply rails.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.55V at 300mA, allowing efficient regulation with moderate headroom.
- Q: What is the quiescent current?
- A: Quiescent current is extremely low at 15µA, ideal for battery-powered or energy-harvesting applications.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package with an exposed pad for improved thermal dissipation.
MP2019GN-P.pdf
- Q: What is the output voltage of the MP2019GN-P?
- A: The output voltage is fixed at 1.25V, suitable for low-voltage logic or reference circuits.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is 1.25V to 15V, offering wide flexibility for various supply rails.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.55V at 300mA, allowing efficient regulation with moderate headroom.
- Q: What is the quiescent current?
- A: Quiescent current is extremely low at 15µA, ideal for battery-powered or energy-harvesting applications.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package with an exposed pad for improved thermal dissipation.
