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Product Detailed Parameters
- Description：IC LED DRIVER OFFL TRIAC 8VSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Type：AC DC Offline Switcher
- Topology：Flyback, Step-Down (Buck)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：21V
- Voltage - Output：5V
- Current - Output / Channel：-
- Frequency：100kHz
- Dimming：Triac
- Applications：Lighting
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-VSSOP
- Grade：-
- Qualification：-
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Overview
The TPS92002DGKR is a general-purpose LED lighting PWM controller manufactured by Texas Instruments. It operates as an AC-DC offline switcher, supporting flyback and step-down (buck) topologies. The device features triac dimming capability and is housed in an 8-VSSOP package. It supports a supply voltage of 21V with an internal 5V output and can drive loads up to 800mA. The operational temperature range spans from -40°C to 85°C.
Feature Summary
- Supports triac dimming functionality for compatible lighting systems
- Integrates AC-DC offline switching capabilities for flyback and buck applications
- Provides an internal 5V voltage output alongside main load power
Applications
- General purpose LED lighting PWM control
- Triac dimmable LED fixtures
- Flyback converter based LED drivers
- Step-down (buck) LED driver circuits
Procurement Notes
Verify the specific suffix DGKR against the official datasheet to confirm pinout and thermal characteristics. Ensure the design accommodates the specified 800mA load limit and 21V supply constraint. Confirm RoHS compliance status through the manufacturer's current documentation before finalizing procurement specifications.
Selection Notes
Select this component for applications requiring integrated AC-DC offline switching with triac dimming support. It is suitable for designs utilizing flyback or buck topologies where a compact 8-VSSOP package is preferred. Consider the -40°C to 85°C operating range for environmental suitability.
Part Context
This part belongs to the Texas Instruments TPS92002 series of LED lighting drivers. It is designed specifically for general-purpose LED illumination tasks. The series focuses on providing efficient control for offline AC-DC conversion scenarios in lighting applications.
Replacement Considerations
Consult the official Texas Instruments selection guide for direct substitutes within the TPS92002 family. Verify pin compatibility and electrical parameters when considering alternative packages or updated revisions.
