HVLED101TR

$1.65

Description：ADVANCED HIGH POWER FACTOR FLYBA
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f97afef91e3e Category: LED Drivers IC Brand: STMicroelectronics

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Product introduction

Product Detailed Parameters

Description：ADVANCED HIGH POWER FACTOR FLYBA
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)
Type：AC DC Offline Switcher
Topology：Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：-
Voltage - Supply (Max)：-
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：No
Applications：General Purpose
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：14-SOIC (0.154", 3.90mm Width)
Supplier Device Package：14-SO
Grade：-
Qualification：-

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HVLED101TR

Overview

The HVLED101TR is an advanced high power factor flyback controller manufactured by STMicroelectronics. It utilizes valley locking and maximum power control techniques to optimize performance in offline LED driver applications. The device operates with a switching frequency of 25 kHz and supports boost/buck functionality within a flyback topology. It features a 14-SOIC package suitable for surface mount installation. The controller provides transistor drive outputs and includes protection mechanisms such as current limiting, frequency control, phase control, and ramp compensation. It is designed for positive output configurations and operates within a junction temperature range of -40°C to 125°C.

Feature Summary

Advanced high power factor flyback controller with valley locking operation
Maximum power control capability for optimized energy efficiency
Integrated protection features including current limiting and auto-restart behavior
Frequency foldback technology to minimize acoustic noise and switching losses

Applications

Offline LED drivers with primary side regulation
Standalone insulated power supplies up to 50 W
Front-end stages for dimmable or non-dimmable AC-DC converters
High power factor power factor correction circuits

Procurement Notes

Verify the specific ordering suffix to ensure the correct packaging configuration matches your assembly requirements. Confirm that the component meets all relevant safety standards for your target market, such as EN60065 for audio/video equipment. Check the latest datasheet revisions for any updates to electrical characteristics or recommended operating conditions before finalizing the design.

Selection Notes

Select this controller for applications requiring high power factor and low total harmonic distortion in flyback topologies. Consider its valley locking feature for reduced electromagnetic interference and acoustic noise. Ensure the external MOSFET and transformer parameters align with the controller's voltage and current limits. Evaluate the thermal management requirements based on the specified junction temperature range and expected ambient conditions.

Part Context

The HVLED101 is part of STMicroelectronics' portfolio of embedded processors and controllers, specifically categorized under power management ICs. It belongs to the family of DC-DC switching controllers designed for offline applications. This component complements other LED driver solutions offered by the manufacturer, focusing on efficient power conversion and compliance with stringent energy efficiency regulations.