Monolithic Power Systems Inc. MPQ2019GN-33-AEC1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.6V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 95 μA |
| Current - Supply (Max) | - |
| PSRR | 45dB (1kHz) |
| Control Features | Enable, Power Good |
| Protection Features | 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-33-AEC1 is a fixed 3.3V LDO from Monolithic Power Systems, delivering up to 300mA. It features a low quiescent current of 95 µA and a typical dropout of 0.6V at full load. Qualified to AEC-Q100, it is designed for automotive applications requiring a stable 3.3V rail. The 8-SOIC-EP package ensures good thermal performance.
- Fixed 3.3V Output: Eliminates external resistor dividers, reducing BOM cost.
- Automotive Qualified: AEC-Q100 certified for harsh environments.
- Low Quiescent Current: 95 µA ideal for battery-backed systems.
- Low Dropout: 0.6V at 300mA supports operation from 3.9V rails.
Automotive Microcontroller Power
Fixed 3.3V output simplifies design for ECUs, with AEC-Q100 reliability for under-hood operation.
CAN Transceiver Supplies
Provides clean 3.3V to CAN transceivers, reducing bit errors caused by supply noise.
Sensor Signal Conditioning
Stable 3.3V rail for op-amps and ADCs in automotive pressure and temperature sensors.
Infotainment System Logic
Powers DDR memory and application processors, with low dropout maintaining regulation during heavy processing loads.
LED Lighting Control Modules
Regulates 3.3V for PWM controllers in adaptive headlight systems.
Telematics Control Units
Reliable 3.3V for GPS and cellular modules, with low quiescent current for sleep modes.
- Q: What is the output voltage?
- A: This is a fixed 3.3V output LDO.
- Q: What is the maximum current?
- A: It can supply up to 300mA.
- Q: What is the input voltage range?
- A: The minimum input is 3.3V; maximum is not specified in the provided data.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.6V at 300mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 95 µA.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package.
- Q: What is the output voltage?
- A: This is a fixed 3.3V output LDO.
- Q: What is the maximum current?
- A: It can supply up to 300mA.
- Q: What is the input voltage range?
- A: The minimum input is 3.3V; maximum is not specified in the provided data.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.6V at 300mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 95 µA.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package.

MPQ2019GN-33-AEC1.pdf