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Product Detailed Parameters
- Description：IC LED DRIVER OFFL TRIAC 8SOIC
- 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-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The TPS92002DR is a general-purpose LED lighting PWM controller from Texas Instruments, housed in an 8-SOIC package. It operates within a temperature range of -40°C to 105°C and supports flyback and buck topologies. The device features a 15V turn-on threshold, adjustable switching frequency up to 110 kHz, and triac dimming capability. It provides one output with a maximum supply voltage of 21V and includes soft start functionality for stable operation.
Feature Summary
- Supports Triac dimming for compatible AC mains applications
- Integrates adjustable switching frequency control
- Includes built-in soft start mechanism
Applications
- General purpose LED lighting systems
- Offline switch-mode power supplies using flyback topology
- Buck converter based LED drivers
Procurement Notes
Verify the specific suffix 'DR' indicates tape-and-reel packaging when ordering. Confirm RoHS3 compliance status as per the latest datasheet revision. Ensure the design accounts for the 8-SOIC thermal characteristics given the operating temperature range. Check for any recent Product Change Notices regarding packaging or material updates before finalizing procurement plans.
Selection Notes
Select this component for designs requiring integrated PWM control without internal switches. It is suitable for applications needing Triac dimming compatibility. Consider the 15V turn-on threshold for input voltage monitoring requirements. Evaluate the 8-SOIC package size against available PCB space constraints.
Part Context
This part belongs to the TPS92002 series of LED lighting driver ICs manufactured by Texas Instruments. It serves as a dedicated controller for driving LEDs in offline configurations. The series focuses on providing flexible control options for various LED lighting architectures.
Replacement Considerations
Consult official substitution lists for direct equivalents. Verify pinout and electrical specifications match if considering alternative controllers. No public confirmed substitute part numbers are listed in the provided documentation.
