


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 | Texas Instruments | |
| Package | WQFN-28-EP(5x5) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 185kHz~215kHz | |
| Voltage - Supply | 14V~100V | |
| Output Current | 30A | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | PWM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Short Circuit Protection、Overtemperature protection (OTP)、High voltage direct start、Adjustable soft-start、Under-voltage lockout、Leading edge blanking、Slope compensation、Hiccup current limiting、Synchronous rectification drive | |
| Topology | Full-Bridge |

* 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.
LM5046SQ/NOPB technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/AC-DC Controllers and Regulators | |
| Manufacturer | Texas Instruments | |
| Package | WQFN-28-EP(5x5) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 185kHz~215kHz | |
| Voltage - Supply | 14V~100V | |
| Output Current | 30A | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | PWM Modulation | |
| Isolation | Isolation | |
| Features | Over Voltage Protection、Short Circuit Protection、Overtemperature protection (OTP)、High voltage direct start、Adjustable soft-start、Under-voltage lockout、Leading edge blanking、Slope compensation、Hiccup current limiting、Synchronous rectification drive | |
| Topology | Full-Bridge |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LM5046SQ/NOPB. 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.

LM5046SQ/NOPB datasheets or manufacturer documentation.
Datasheet: LM5046SQ/NOPB Datasheet (PDF)
The LM5046SQ/NOPB schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.