


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 | STMicroelectronics | |
| Package | SO-8 | |
| Operating Temperature | -25℃~+125℃ | |
| Frequency - Switching | 196kHz | |
| Voltage - Supply | 11.5V~23V | |
| Output Current | 240mA | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | QR | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Under Voltage Protection、Over Current Protection、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV) | |
| Topology | Flyback | |
| Voltage - Breakdown | 650V |

* 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.
STCH03TR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/AC-DC Controllers and Regulators | |
| Manufacturer | STMicroelectronics | |
| Package | SO-8 | |
| Operating Temperature | -25℃~+125℃ | |
| Frequency - Switching | 196kHz | |
| Voltage - Supply | 11.5V~23V | |
| Output Current | 240mA | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | QR | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Under Voltage Protection、Over Current Protection、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV) | |
| Topology | Flyback | |
| Voltage - Breakdown | 650V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the STCH03TR. 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.

STCH03TR datasheets or manufacturer documentation.
Datasheet: STCH03TR Datasheet (PDF)
The STCH03TR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.