LM3432SQE Texas Instruments In Stock
LM3432SQE is a high-efficiency LED backlight driver IC by Texas Instruments, designed for large-panel LCD displays. Key specs: supports up to 6 LED strings, integrated boost controller with PWM dimming. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3432SQE?
- Drives up to 6 independent LED strings for large-panel LCD backlighting
- Integrated boost DC/DC controller for high-efficiency power conversion
- PWM and analog dimming support for precise brightness control
- Adaptive voltage control minimizes power dissipation across LED strings
- SQE package (thermal pad QFN) for excellent heat dissipation in compact designs
What is LM3432SQE used for?
LM3432SQE is widely used in large-panel LCD TV and monitor backlighting systems where multiple LED strings must be driven with high efficiency and uniform current. It is also applied in industrial display systems and high-brightness signage requiring stable LED current regulation and flexible dimming control.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM3432SQE?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which display power designs are a good fit for LM3432SQE?
LM3432SQE is intended for LED backlight power stages in large LCD panels, especially designs that need control for up to 6 LED strings from one driver IC.
How does this TI LED driver help with brightness control?
The device combines an LED string driver architecture with PWM dimming support, allowing up to 6 LED strings to be managed for controlled panel brightness.
What should procurement confirm before replacing another backlight driver with LM3432SQE?
Buyers should verify that the target display uses no more than 6 LED strings and that the boost-controller and PWM-dimming requirements match the existing power design.
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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.
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