MPNHarborRFQ 0
LM3445MX/NOPB representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN15 sourced attributes1 source document

Texas Instruments · exact orderable part

LM3445MX/NOPB

IC LED DRIVER OFFL TRIAC 14SOIC

Type
AC DC Offline Switcher
Topology
Step-Down (Buck)
Voltage - Supply (Min)
8V
Voltage - Supply (Max)
12V
Number of Outputs
1
Dimming
Triac
Internal Switch(s)
No
Frequency
30kHz ~ 1MHz
Applications
Lighting
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / case14-SOIC (0.154", 3.90mm Width)
Mounting typeSurface Mount
PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

15 normalized values · 1 validated source

Report a data issue
ParameterValue
ApplicationsLighting [1]
Base Product NumberLM3445 [1]
Frequency30kHz ~ 1MHz [1]
DimmingTriac [1]
Internal Switch(s)No [1]
MfrTexas Instruments [1]
Mounting TypeSurface Mount [1]
Number of Outputs1 [1]
Operating Temperature-40°C~125°C(TJ) [1]
Product StatusActive [1]
TypeAC DC Offline Switcher [1]
TopologyStep-Down (Buck) [1]
Voltage - Supply (Max)12V [1]
Voltage - Supply (Min)8V [1]
Package / Case14-SOIC (0.154", 3.90mm Width) [1]
Specification references[1]Texas Instruments LM3445MX/NOPB vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerTexas InstrumentsView brand page →CategoryLED DriversView category page →

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.

280021422800215428002155280021562800215828002160280021612800216328002168