
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)/Power Management - Specialized | |
| Manufacturer | ROHM Semicon | |
| Package | VFQFN-40-EP | |
| Operating Temperature | -20℃~+85℃ | |
| Output Current | 30mA | |
| Input Voltage | 4.2V~5.3V | |
| Features | Built-in LDO regulator、Overcurrent Protection | |
| Output Voltage | 3.2V~3.4V | |
| Interface | I2C |

* 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.
BD57021MWV-E2 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Power Management - Specialized | |
| Manufacturer | ROHM Semicon | |
| Package | VFQFN-40-EP | |
| Operating Temperature | -20℃~+85℃ | |
| Output Current | 30mA | |
| Input Voltage | 4.2V~5.3V | |
| Features | Built-in LDO regulator、Overcurrent Protection | |
| Output Voltage | 3.2V~3.4V | |
| Interface | I2C |
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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.

BD57021MWV-E2 datasheets or manufacturer documentation.
Datasheet: BD57021MWV-E2 Datasheet (PDF)
The BD57021MWV-E2 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.