


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)/AC-DC Controllers and Regulators | |
| Manufacturer | BPS(Bright Power Semicon) | |
| Package | SOT-23-5L | |
| Operating Temperature | -40℃~+150℃ | |
| Frequency - Switching | 65kHz | |
| Voltage - Supply | 10V~25V | |
| Feedback System | Primary-side feedback | |
| Working Mode | DCM、PWM Modulation、PFM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV)、Under-voltage lockout、Leading edge blanking | |
| Pd - Power Dissipation | 0.3W |

* 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.
BP3519 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/AC-DC Controllers and Regulators | |
| Manufacturer | BPS(Bright Power Semicon) | |
| Package | SOT-23-5L | |
| Operating Temperature | -40℃~+150℃ | |
| Frequency - Switching | 65kHz | |
| Voltage - Supply | 10V~25V | |
| Feedback System | Primary-side feedback | |
| Working Mode | DCM、PWM Modulation、PFM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV)、Under-voltage lockout、Leading edge blanking | |
| Pd - Power Dissipation | 0.3W |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BP3519. 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.

BP3519 datasheets or manufacturer documentation.
Datasheet: BP3519 Datasheet (PDF)
The BP3519 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.