
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Monolithic Power Systems | |
| Package | UTQFN-20(2.5x3) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | No | |
| Frequency - Switching | 1.5MHz | |
| Output Type | Adjustable and Fixed | |
| Voltage - Supply | 2.7V~6V | |
| Output Current | 2.5A、3.5A | |
| Quiescent Current | 85uA | |
| Features | Overcurrent Protection、Light load efficient mode、Output discharge、Protection latch、Operating status indication | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 600mV~6V | |
| Number of Outputs | 2 |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
MP5403GQBU-Z technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Monolithic Power Systems | |
| Package | UTQFN-20(2.5x3) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | No | |
| Frequency - Switching | 1.5MHz | |
| Output Type | Adjustable and Fixed | |
| Voltage - Supply | 2.7V~6V | |
| Output Current | 2.5A、3.5A | |
| Quiescent Current | 85uA | |
| Features | Overcurrent Protection、Light load efficient mode、Output discharge、Protection latch、Operating status indication | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 600mV~6V | |
| Number of Outputs | 2 |
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MP5403GQBU-Z datasheets or manufacturer documentation.
Datasheet: MP5403GQBU-Z Datasheet (PDF)
The MP5403GQBU-Z schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.