


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 | Shenzhen DongKe Semicon | |
| Package | SOP-8 | |
| Operating Temperature | -25℃~+125℃ | |
| Frequency - Switching | 16kHz~65kHz | |
| Voltage - Supply | 4V~6V | |
| Feedback System | Primary-side feedback | |
| Working Mode | PWM Modulation、PFM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Over Current Protection、Short Circuit Protection、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV)、High voltage direct start、EMI optimization (spread spectrum)、Cable compensation | |
| Topology | Flyback | |
| Pd - Power Dissipation | 600mW | |
| Voltage - Breakdown | 700V |

* 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.
DK912 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/AC-DC Controllers and Regulators | |
| Manufacturer | Shenzhen DongKe Semicon | |
| Package | SOP-8 | |
| Operating Temperature | -25℃~+125℃ | |
| Frequency - Switching | 16kHz~65kHz | |
| Voltage - Supply | 4V~6V | |
| Feedback System | Primary-side feedback | |
| Working Mode | PWM Modulation、PFM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Over Current Protection、Short Circuit Protection、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV)、High voltage direct start、EMI optimization (spread spectrum)、Cable compensation | |
| Topology | Flyback | |
| Pd - Power Dissipation | 600mW | |
| Voltage - Breakdown | 700V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the DK912. 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.

DK912 datasheets or manufacturer documentation.
Datasheet: DK912 Datasheet (PDF)
The DK912 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.