


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 | Chip-Rail | |
| Package | SOP-8 | |
| Operating Temperature | -30℃~+85℃ | |
| Frequency - Switching | 25kHz~29kHz、63kHz~70kHz | |
| Voltage - Supply | 12V~20V | |
| Duty Cycle(Max) | 88% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | PWM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Under Voltage Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP)、Light load efficient mode、Under-voltage lockout、EMI optimization (spread spectrum)、Leading edge blanking、Slope compensation | |
| Topology | Flyback | |
| Pd - Power Dissipation | 1000mW |

* 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.
CR6842 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/AC-DC Controllers and Regulators | |
| Manufacturer | Chip-Rail | |
| Package | SOP-8 | |
| Operating Temperature | -30℃~+85℃ | |
| Frequency - Switching | 25kHz~29kHz、63kHz~70kHz | |
| Voltage - Supply | 12V~20V | |
| Duty Cycle(Max) | 88% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | PWM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Under Voltage Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP)、Light load efficient mode、Under-voltage lockout、EMI optimization (spread spectrum)、Leading edge blanking、Slope compensation | |
| Topology | Flyback | |
| Pd - Power Dissipation | 1000mW |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CR6842. 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.

CR6842 datasheets or manufacturer documentation.
Datasheet: CR6842 Datasheet (PDF)
The CR6842 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.