Integrates active PFC to meet stringent power quality standards.
Safeguards the circuit in case of an output short.
Typically achieves >90% efficiency with a Power Factor >0.95 .
Power supply pin for the IC. It requires a decoupling capacitor close to the pin to filter out high-frequency noise. Key Features and Advantages 1. Primary-Side Regulation (PSR) lzc8650c ic datasheet pdf
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The is a high-performance, single-stage Power Factor Correction (PFC) controller and Primary Side Regulation (PSR) LED driver IC. It is widely used in offline AC/DC flyback power converters for LED lighting applications, such as floodlights and industrial automation. Key Features and Benefits
Monitors the CS pin voltage continuously. If the voltage exceeds the 1.1V threshold, the gate drive instantly shuts off for that switching cycle. Integrates active PFC to meet stringent power quality
What are your target and output LED specifications (voltage/current)?
Maintains tight LED current regulation (typically within ±3%) across wide line voltage and load variations. Comprehensive Protection Suite: Cycle-by-cycle over-current protection (OCP)
Monitors the CS pin to prevent over-current conditions in every switching cycle. Power supply pin for the IC
Multiplier AC line voltage sensing input. Receives a rectified line voltage signal via a resistor divider to achieve high power factor.
Supports an ambient range of -40°C to 85°C .
Verifying operational differences against older legacy models like the . Share public link
Monitored via Pin 8, safeguarding components if mains power surges to unstable levels (e.g., input shifts beyond 300 Vac).
For detailed engineering, you can access the full technical documentation through Lozen Technology PDF Source or the Prism Electronics Product Page .