UC3872DW Texas Instruments In Stock
UC3872DW is a high-performance fluorescent lamp ballast controller IC by Texas Instruments. Key specs: wide supply voltage range, integrated gate drivers, programmable dead-time control. From $5.11, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- UC3872DW Datasheet PDF
- Price
- From $5.1100(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UC3872DW?
- Integrated gate drivers for half-bridge or full-bridge topologies
- Programmable dead-time control to prevent shoot-through
- Wide supply voltage range for flexible ballast designs
- Built-in protections: over-current, over-voltage, and lamp-out detection
- Optimized for CCFL and fluorescent lamp ballast applications
What is UC3872DW used for?
The UC3872DW is widely used in electronic ballast designs for compact fluorescent lamps (CFL) and linear fluorescent lighting systems. It is suitable for residential and commercial lighting applications requiring efficient lamp ignition and steady-state power control. The device also finds use in industrial lighting equipment and retrofit ballast designs where reliable lamp protection and regulation are essential.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the UC3872DW datasheet?
UC3872DW Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UC3872DW?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the UC3872DW used for?
The UC3872DW is a fluorescent lamp ballast controller IC from Texas Instruments, designed to drive half-bridge or full-bridge topologies for CCFL and fluorescent lamp ballasts. It integrates gate drivers and protection features to simplify ballast circuit design.
What package does the UC3872DW come in?
The UC3872DW is available in a 16-pin SOIC (DW) wide-body surface-mount package, which is well-suited for compact PCB layouts in electronic ballast and lighting control applications.
What protections are built into the UC3872DW?
The UC3872DW includes multiple built-in protection features such as over-current protection, over-voltage protection, and lamp-out detection. These safeguards help extend lamp and ballast lifespan while improving system reliability.
Can the UC3872DW be used as a replacement for other ballast controllers?
The UC3872DW can serve as a replacement or alternative in designs originally using similar Texas Instruments ballast controllers. Designers should verify pin compatibility and electrical specifications before substitution to ensure proper circuit operation.
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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.
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| Qty. | Unit Price | Ext. Price |
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| 1+ | $10.7280 | $10.73 |
| 11+ | $7.1520 | $78.67 |
| 36+ | $6.6156 | $238.16 |
| 280+ | $6.5400 | $1831.20 |
| 500+ | $5.4100 | $2705.00 |
| 1000+ | $5.1100 | $5110.00 |
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