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Product Detailed Parameters
- Description：IC LED DRIVER OFFL SOT23-THIN
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Type：AC DC Offline Switcher
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：11V
- Voltage - Supply (Max)：18V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package：SOT-23-THIN
- Grade：-
- Qualification：-
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Overview
The TPS92074DDCT is a non-isolated buck power factor correction (PFC) LED driver IC from Texas Instruments. It features digital reference control for optimized performance in AC-DC offline applications. The device operates with an input voltage of 11 V and supports analog, forward phase, PWM, and reverse phase dimming methods. It is housed in a SOT-23-THIN-6 package and functions within a temperature range of -40°C to +125°C.
Feature Summary
- Hybrid power factor controller architecture designed for driving LED lighting loads
- Integrated digital reference control mechanism for enhanced PFC optimization
- Supports multiple dimming interfaces including analog, forward phase, PWM, and reverse phase
Applications
- Non-isolated AC-DC LED lighting systems
- Buck converter based LED drivers
- Power factor corrected lighting fixtures
Procurement Notes
Verify the specific suffix DDCT against the manufacturer's official documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure the component matches the required thermal management specifications for the intended enclosure. Cross-reference the datasheet revision date to guarantee compatibility with current design standards and regulatory requirements.
Selection Notes
Select this component for designs requiring integrated PFC and LED drive functionality in a compact form factor. The SOT-23-THIN-6 package suits space-constrained PCB layouts. Consider the supported dimming protocols when interfacing with existing control circuits. Validate that the 11 V input specification aligns with the system's power supply architecture.
Part Context
This part belongs to the TPS9207x series of LED drivers from Texas Instruments. These devices are engineered for high-efficiency lighting applications where isolation is not required. The series emphasizes simplified design through integrated control loops and robust protection features suitable for commercial and industrial lighting environments.
Replacement Considerations
Consult the official TI selection guide for direct pin-compatible alternatives within the TPS9207x family. Verify functional equivalence regarding dimming support and thermal characteristics before substitution.
