



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 | Fitipower Integrated Tech | |
| Package | TQFN-40L-EP(5x5) | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Boost、Buck-Boost | |
| Frequency - Switching | 1MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 2.9V~5.5V | |
| Output Current | 320mA | |
| Quiescent Current | 1.5mA | |
| Features | Overcurrent Protection、Protection latch、Adjustable soft-start、Operating status indication、Adjustable current limiting | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Boost、Buck-Boost | |
| Output Voltage | 7.04V~15.06V | |
| 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.
FP9931WD technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Fitipower Integrated Tech | |
| Package | TQFN-40L-EP(5x5) | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Boost、Buck-Boost | |
| Frequency - Switching | 1MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 2.9V~5.5V | |
| Output Current | 320mA | |
| Quiescent Current | 1.5mA | |
| Features | Overcurrent Protection、Protection latch、Adjustable soft-start、Operating status indication、Adjustable current limiting | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Boost、Buck-Boost | |
| Output Voltage | 7.04V~15.06V | |
| Number of Outputs | 2 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the FP9931WD. 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.

The FP9931WD schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.