LM3432MH Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The LM3432MH is a 6-channel current regulator LED display driver by Texas Instruments in a 28-pin thin SOIC with exposed heat slug. Key specs: 6 independent current sink channels, wide input voltage range, and no PWM multiplexing required. Available from stock worldwide with competitive pricing for LCD backlight applications.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
LM3432MHSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
28
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LM3432MH?

  • 6 independent current sink channels maintain tight current matching across all LED strings for uniform backlight brightness
  • Integrated thermal shutdown and overcurrent protection extend LED array lifespan in high-brightness panel designs
  • 28-pin thin SOIC with exposed heat slug enables efficient thermal dissipation without external heatsink in compact LCD modules

What is LM3432MH used for?

The LM3432MH is designed for LCD backlight applications in industrial monitors, large-format displays, and high-brightness signage requiring uniform multi-string LED current regulation. Its 6 independent current sink channels eliminate the brightness non-uniformity caused by LED Vf mismatch across parallel strings. Display designers use it in edge-lit and direct-lit panel architectures to maintain consistent luminance over the full operating temperature range.

What are the specifications of LM3432MH?

YTEOL0
Interface IC TypeLED DISPLAY DRIVER
JESD-30 CodeR-PDSO-G28
JESD-609 Codee0
Multiplexed Display CapabilityNO
Number of Functions1
Number of Segments6
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Supply Voltage-Max40V
Supply Voltage-Min6V
Supply Voltage-Nom18V
Surface MountYES
Temperature GradeAUTOMOTIVE
Terminal FinishTIN LEAD
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the LM3432MH datasheet?

LM3432MH Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM3432MH?

Compatible alternatives and drop-in replacements for LM3432MH:

LM3432MHXTexas Instruments

LED Driver, 6-Segment, PDSO28

View Part →

Frequently Asked Questions

Where does the 6 channels in a 28-pin package configuration of LM3432MH fit best?

LM3432MH is a Texas Instruments LED display current regulator whose 6 channels in a 28-pin package configuration supports appropriately matched electronic assemblies. The final design must confirm functional limits, routing, mating, and mechanical clearance.

What must engineers compare when qualifying its PCB footprint?

Engineers should compare 6 channels in a 28-pin package, pin assignments, land pattern, orientation, height, and assembly method with the official LM3432MH drawing before freezing the PCB.

How can purchasing validate incoming LM3432MH material?

Incoming inspection should match the full LM3432MH suffix, labeling, packaging, and 6 channels in a 28-pin package to the approved BOM while retaining lot traceability and supplier documentation.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India