Monolithic Power Systems Inc. MPQ4590GS-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.42 | $1.42 |
| 15+ | $1.37 | $20.55 |
| 25+ | $1.34 | $33.50 |
| 50+ | $1.27 | $63.50 |
| 100+ | $1.12 | $112.00 |
| N+ | $0.22 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | MPQ |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Boost, Buck, Buck-Boost, Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 5.3V ~ 5.6V |
| Duty Cycle | - |
| Frequency - Switching | - |
| Power (Watts) | - |
| Fault Protection | Open Loop, Over Load, Over Temperature, Short Circuit, UVLO |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The MPQ4590GS-Z from Monolithic Power Systems is an automotive-grade, AEC-Q100 qualified non-isolated off-line regulator with an integrated switch and 700V breakdown rating. It supports Boost, Buck, Buck-Boost, and Flyback topologies from a 5.3V to 5.6V Vcc supply. Protections include open loop, over load, over temperature, short circuit, and UVLO, with soft start and frequency control. Supplied in an 8-SOIC package rated -40°C to 125°C.
- Automotive-grade and AEC-Q100 qualified for vehicle applications.
- 700V breakdown voltage supports high-voltage off-line regulation.
- Flexible Boost, Buck, Buck-Boost, and Flyback topologies.
- Integrated switch reduces external parts and board space.
- Broad protection suite including open loop, OVP, OTP, SCP, and UVLO.
Automotive Off-Line Regulation
The MPQ4590GS-Z is automotive-grade and AEC-Q100 qualified, with a 700V breakdown rating and integrated switch suited to non-isolated off-line regulation in vehicle systems. The -40°C to 125°C junction range supports demanding thermal environments.
Buck and Buck-Boost Rails
Support for Buck, Boost, Buck-Boost, and Flyback topologies gives design flexibility for step-down and step-up non-isolated rails from a 5.3V to 5.6V Vcc supply.
Compact 8-SOIC Designs
The 8-SOIC package and integrated switch reduce board space, while soft start and frequency control simplify loop design.
Robust Protection
Open loop, over load, over temperature, short circuit, and UVLO protection improve reliability in safety-critical automotive applications.
- Q: What topologies does the MPQ4590GS-Z support?
- A: Boost, Buck, Buck-Boost, and Flyback configurations.
- Q: Is the output isolated?
- A: It is a non-isolated regulator.
- Q: What is the switch breakdown voltage?
- A: 700V Vds rating.
- Q: What is the Vcc supply range?
- A: 5.3V to 5.6V operating supply.
- Q: Is it automotive qualified?
- A: Yes, it is automotive-grade and AEC-Q100 qualified.
- Q: What topologies does the MPQ4590GS-Z support?
- A: Boost, Buck, Buck-Boost, and Flyback configurations.
- Q: Is the output isolated?
- A: It is a non-isolated regulator.
- Q: What is the switch breakdown voltage?
- A: 700V Vds rating.
- Q: What is the Vcc supply range?
- A: 5.3V to 5.6V operating supply.
- Q: Is it automotive qualified?
- A: Yes, it is automotive-grade and AEC-Q100 qualified.

MPQ4590GS-Z.pdf