


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 | POWLICON | |
| Package | QFN-48(6x6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Function | Step-down type、Boost | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 150kHz、300kHz、600kHz、1.2MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 3.6V~32V | |
| Output Current | 5A | |
| Quiescent Current | 1mA | |
| Features | Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、Built-in LDO regulator、EMI optimization (spread spectrum) | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 2V~32V | |
| Number of Outputs | 1 |

* 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.
PL8405Q technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | POWLICON | |
| Package | QFN-48(6x6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Function | Step-down type、Boost | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 150kHz、300kHz、600kHz、1.2MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 3.6V~32V | |
| Output Current | 5A | |
| Quiescent Current | 1mA | |
| Features | Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、Built-in LDO regulator、EMI optimization (spread spectrum) | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 2V~32V | |
| Number of Outputs | 1 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PL8405Q. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

PL8405Q datasheets or manufacturer documentation.
Datasheet: PL8405Q Datasheet (PDF)
The PL8405Q schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.