Skip to the content
PCBKitNew board
LM3402MM on a board, in 3D

LM3402MM

Texas Instruments

-40℃~+125℃ 1 500mA 9V~42V Buck Built-in DC-DC Over-Temperature Protection (OTP) PWM VSSOP-8-0.65mm LED Drivers ROHS

Extended
Category
LED Drivers
Package
VSSOP-8-0.65mm
Pins
8

Overview

The LM3402MM is a LED Driver made by Texas Instruments in a VSSOP-8-0.65mm package with 8 pins. -40℃~+125℃ 1 500mA 9V~42V Buck Built-in DC-DC Over-Temperature Protection (OTP) PWM VSSOP-8-0.65mm LED Drivers ROHS.

PCBKit's library has its KiCad symbol (Celestial_Driver_LED:TI LM3402MM, from Altium's library) and its footprint (Package_SO:VSSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. 17 are in stock at JLCPCB (part C398916).

Symbol

SW1BOOT2DIM3RON6GND4CS5VIN8VCC7
Celestial_Driver_LED:TI LM3402MMFrom Altium's library

Footprint

12345678
Package_SO:VSSOP-8_3x3mm_P0.65mmFrom KiCad's library

Parameters

9
Dimming
PWM
Features
Short Circuit Protection
Number of Channels
1
Operating temperature
-40℃~+125℃
Output Current
500mA
Switch Tube (Built-In/External)
Built-in
Topology
Buck
Type
DC-DC
Voltage - Input(DC)
9V~42V

Order codes

1

Pinout

8
The pins of the LM3402MM
PinNameType
1SWPassive
2BOOTPassive
3DIMPassive
4GNDPassive
5CSPassive
6RONPassive
7VCCPassive
8VINPassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/LM3402MM" title="LM3402MM in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/LM3402MM.jpg" alt="LM3402MM" width="1200" height="900">
A picture that opens the part, for a README
[![LM3402MM](https://pcbkit.io/embed/parts/ti/LM3402MM.jpg?size=s)](https://pcbkit.io/parts/ti/LM3402MM)

Questions

Is there a KiCad symbol and footprint for the LM3402MM?

Yes. The symbol is Celestial_Driver_LED:TI LM3402MM and the footprint Package_SO:VSSOP-8_3x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM3402MM?

VSSOP-8-0.65mm, with 8 pins. Its footprint is drawn on this page.

Where is the LM3402MM datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM3402MM?

JLCPCB lists it as part C398916, with 17 in stock; the sellers' links on this page open their listings.

What can replace the LM3402MM?

Parts like it in the library: the LM3402MMX by Texas Instruments, the LM3402HVMMX by Texas Instruments, the LM3402HVMM by Texas Instruments and the LM3401MM by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

6