


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/LED Drivers | |
| Manufacturer | Texas Instruments | |
| Package | TSSOP-16-EP | |
| Voltage - Input(DC) | 4.5V~75V | |
| Features | Over Voltage Protection、Over-Temperature Protection (OTP) | |
| Dimming | Analog、PWM | |
| Switch Tube (Built-In/External) | External | |
| Topology | SEPIC、Buck、Boost、Buck-Boost | |
| Operating temperature | -40℃~+125℃ |

* 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.
LM3421MHX/NOPB technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/LED Drivers | |
| Manufacturer | Texas Instruments | |
| Package | TSSOP-16-EP | |
| Voltage - Input(DC) | 4.5V~75V | |
| Features | Over Voltage Protection、Over-Temperature Protection (OTP) | |
| Dimming | Analog、PWM | |
| Switch Tube (Built-In/External) | External | |
| Topology | SEPIC、Buck、Boost、Buck-Boost | |
| Operating temperature | -40℃~+125℃ |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LM3421MHX/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.

LM3421MHX/NOPB datasheets or manufacturer documentation.
Datasheet: LM3421MHX/NOPB Datasheet (PDF)
The LM3421MHX/NOPB schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.