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.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- LM3432MH Datasheet PDF
- 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?
| YTEOL | 0 |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e0 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Number of Segments | 6 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max | 40V |
| Supply Voltage-Min | 6V |
| Supply Voltage-Nom | 18V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM3432MH datasheet?
LM3432MH Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3432MH?
Compatible alternatives and drop-in replacements for LM3432MH:
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.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit