
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 | Analog Devices Inc./Maxim Integrated | |
| Package | TQFN-32(5x5) | |
| Operating Temperature | -40℃~+85℃@(TA) | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 620kHz | |
| Output Type | Adjustable and Fixed | |
| Voltage - Supply | 5.5V~28V | |
| Quiescent Current | 700uA | |
| Features | Overcurrent Protection、Output discharge、Operating status indication、Adjustable current limiting、Built-in LDO regulator | |
| Switch tube (built-in/external) | External | |
| Topology | Buck | |
| Output Voltage | 700mV~5.5V、700mV~5.5V、1.2V、1.5V、1.8V、2.5V | |
| 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.
MAX1540AETJ+ technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Analog Devices Inc./Maxim Integrated | |
| Package | TQFN-32(5x5) | |
| Operating Temperature | -40℃~+85℃@(TA) | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 620kHz | |
| Output Type | Adjustable and Fixed | |
| Voltage - Supply | 5.5V~28V | |
| Quiescent Current | 700uA | |
| Features | Overcurrent Protection、Output discharge、Operating status indication、Adjustable current limiting、Built-in LDO regulator | |
| Switch tube (built-in/external) | External | |
| Topology | Buck | |
| Output Voltage | 700mV~5.5V、700mV~5.5V、1.2V、1.5V、1.8V、2.5V | |
| Number of Outputs | 2 |
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MAX1540AETJ+ datasheets or manufacturer documentation.
Datasheet: MAX1540AETJ+ Datasheet (PDF)
The MAX1540AETJ+ schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.