TS19820CS

LED Driver IC Overview

The TS19820CS is an AC-DC offline switch-mode power supply IC designed for single-stage active power factor correction (PFC) in LED lighting applications. It supports a wide AC input voltage range and maintains high power factor performance. The device integrates a buck topology with one output capable of delivering up to 19V. It features PWM dimming capability and operates within a junction temperature range of -40°C to 85°C. The component is housed in an 8-SOP package and requires a supply voltage between 9.5V and 20V.

LED Driver IC Feature Summary

• Single-stage active power factor correction design
• PWM dimming support for LED control
• Integrated buck converter topology
• Wide AC input voltage compatibility

LED Driver IC Applications

• LED lighting systems
• AC-DC offline power supplies
• Dimmable LED drivers

LED Driver IC Procurement Notes

Verify the exact suffix, as variants like TS19820CS RLG exist with different specifications such as operating frequency ranges. Confirm current availability status, as original listings may indicate discontinued or obsolete status. Ensure the selected variant matches the required input voltage and output parameters for the specific application design.

LED Driver IC Selection Notes

Select this component for applications requiring integrated PFC and LED driving in a single stage. Consider the 8-SOP package constraints and the 19V maximum output limit. Evaluate the need for PWM dimming functionality. Verify that the external component values align with the specific AC input range and desired LED string configuration.

LED Driver IC Part Context

This part belongs to Taiwan Semiconductor Corporation's LED driver portfolio, specifically targeting efficient AC-DC conversion. It combines power factor correction with constant current regulation capabilities. The series is designed to meet energy efficiency standards for solid-state lighting by reducing component count and improving overall system reliability through integrated circuit design.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Variants such as TS19820CS RLG share the base model but may differ in electrical characteristics like frequency range. Cross-referencing datasheets is necessary before substitution.