Monolithic Power Systems Inc. MPQ2019GN-5-AEC1-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.00 | $3.00 |
| 15+ | $2.91 | $43.65 |
| 25+ | $2.84 | $71.00 |
| 50+ | $2.69 | $134.50 |
| 100+ | $2.37 | $237.00 |
| N+ | $0.47 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.64V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 16 µA |
| Current - Supply (Max) | 95 µA |
| PSRR | 57dB ~ 51dB (100Hz ~ 100kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOIC-EP |
| ROHS |
The MPQ2019GN-5-AEC1-Z from Monolithic Power Systems is a 300mA low dropout regulator providing a fixed 5V output. Its standout feature is an ultra-low 16µA quiescent current, ideal for battery-powered and automotive always-on applications. With 0.64V dropout at full load and PSRR up to 57dB, it delivers stable power. The 8-SOIC-EP package includes an exposed pad for improved heat dissipation.
- Ultra-Low Quiescent Current: 16µA dramatically extends battery life in standby.
- AEC-Q1 Qualified: Suitable for automotive applications.
- Good PSRR: 57dB~51dB across 100Hz-100kHz rejects noise.
- Thermal Efficiency: Exposed pad package improves heat transfer.
Automotive Always-On Systems
16µA quiescent current is ideal for battery-backed modules like keyless entry or telematics that must remain active in standby.
Battery-Powered Remote Sensors
300mA capacity with ultra-low IQ extends battery life in wireless environmental monitors.
Industrial IoT Gateways
Provides stable 5V for microcontrollers and radios, with PSRR of 57dB~51dB from 100Hz to 100kHz filtering switching noise.
Portable Medical Devices
Low quiescent current and exposed pad package for thermal management in handheld diagnostic tools.
Smart Meters
Reliable 5V for metering ICs and communication modules, with AEC-Q1 qualification for utility environments.
Energy Harvesting Systems
Ultra-low 16µA IQ makes it suitable for solar or vibration-powered devices where every microamp counts.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 300mA.
- Q: What is the input voltage range?
- A: 5V (typical).
- Q: What is the dropout voltage?
- A: 0.64V at 300mA load.
- Q: What is the quiescent current?
- A: 16µA, extremely low.
- Q: What package is available?
- A: 8-SOIC-EP (exposed pad).
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 300mA.
- Q: What is the input voltage range?
- A: 5V (typical).
- Q: What is the dropout voltage?
- A: 0.64V at 300mA load.
- Q: What is the quiescent current?
- A: 16µA, extremely low.
- Q: What package is available?
- A: 8-SOIC-EP (exposed pad).

MPQ2019GN-5-AEC1-Z.pdf