Lzc8650c Ic Datasheet Pdf -

LZC8650C

The (often appearing in documentation as the LZC8650 ) is a Primary Side Regulation (PSR) and Power Factor Correction (PFC) LED Driver Controller . It is designed for isolated flyback or non-isolated Buck-Boost topologies, providing high current accuracy without the need for secondary feedback components like optocouplers. Key Technical Specifications Feature Control Mode Quasi-Resonance (QR) mode with Flyback or Buck-Boost PFC Type Single-stage Power Factor Correction (PFC) Current Control

For detailed technical specifications, you can often find the full datasheet from distributors like Prism Electronics or manufacturer portals such as Lozen Technology or more details on the temperature foldback configuration for this IC?

is designed to simplify LED driver circuits by eliminating the need for secondary-side feedback components like opto-couplers and TL431 regulators. lzc8650c ic datasheet pdf

Iout = Vref / Rsense

Packaging

Real-current control for accurate output from the primary side Commonly available in SOT23-6 or SOIC-8 packages Protection Features LZC8650C The (often appearing in documentation as the

7. Sourcing, counterfeit risk, and documentation practices

ZCS

Loop compensation pin; requires an external RC network for stability .

GND

Current sensing pin; monitors voltage across a high-precision resistor. System and power ground. DRV Totem-pole output to drive the external power MOSFET. VDD Main power supply for the IC. OTP Sets the temperature foldback point for thermal protection. OVP Input line voltage over-voltage protection. Protection Mechanisms Sourcing, counterfeit risk, and documentation practices

is a high-performance, single-stage primary-side offline LED driver controller manufactured by Lozen Technology (often labeled with the "LZ" brand). It integrates active Power Factor Correction (PFC) and operates in Quasi-Resonant (QR)