


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 | DIP-8 | |
| Operating Temperature | -20℃~+85℃ | |
| Frequency - Switching | 90kHz~110kHz | |
| Voltage - Supply | 12V~23V | |
| Duty Cycle(Max) | 90% | |
| Working Mode | PWM Modulation、PFM Modulation | |
| Features | Over Voltage Protection、Under Voltage Protection、Over Current Protection、Soft Start、Overtemperature protection (OTP) | |
| Topology | Flyback | |
| Voltage - Breakdown | 600V |

* 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.
CR5445 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/AC-DC Controllers and Regulators | |
| Manufacturer | Chip-Rail | |
| Package | DIP-8 | |
| Operating Temperature | -20℃~+85℃ | |
| Frequency - Switching | 90kHz~110kHz | |
| Voltage - Supply | 12V~23V | |
| Duty Cycle(Max) | 90% | |
| Working Mode | PWM Modulation、PFM Modulation | |
| Features | Over Voltage Protection、Under Voltage Protection、Over Current Protection、Soft Start、Overtemperature protection (OTP) | |
| Topology | Flyback | |
| Voltage - Breakdown | 600V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CR5445. 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.

CR5445 datasheets or manufacturer documentation.
Datasheet: CR5445 Datasheet (PDF)
The CR5445 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.