Model No: HVLED001A

STMicroelectronics HVLED001A

Manufacturer: STMicroelectronics
SEMICON NO.: HVLED001A
Package: 10-SSOP
Stock: In stock
Description: IC Offline LED Driver 1 Output
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 Mfr      STMicroelectronics 
 Device Type Enhanced Peak Current Mode Controller (Offline LED Driver)
 Topology Support     Flyback, Buck-Boost, Buck, Boost, SEPIC
 LED Driver Type   Isolated
 Number of Outputs  1
 Output Power (Max)   Up to 150 W
 Supply Voltage    8.8 V - 16.5 V
 Control Topology   Quasi-Resonant (QR)
 High-Voltage Startup   800 V (HVSU pin)
 Operating Temperature -40°C to +125°C
 Package 10-SSOP
 Mounting Type Surface Mount
 Compliance    
 RoHS Compliant
HVLED001A ST Enhanced Peak-Current Mode Offline LED Controller
The HVLED001A​ is an enhanced peak-current-mode offline controller from STMicroelectronics, housed in a SSOP-10 (150 mil)​ package and purpose-built for high-power-factor (HPF) LED driver designs up to 150 W​ (single-stage to 75 W, two-stage to 150 W). It supports quasi-resonant (QR) flyback and buck-boost​ as primary topologies, with buck, boost, and SEPIC also implementable, making it a flexible core for medium- to high-power solid-state lighting supplies. ST's proprietary high-voltage process allows the HVSU pin to tolerate 800 V​ and connect directly to the rectified AC input for startup and line-voltage sensing, eliminating the traditional high-value startup resistor and bleeder network. The IC operates across –40 °C to +125 °C​ (Tj) with VCC range 8.8 V to 16.5 V, and embeds primary-side regulation (PSR) with optimized output voltage accuracy, direct optocoupler interface with feedback-disconnection detection, and a smart auto-recovery timer (ART)​ that auto-restarts the converter after fault events without compromising long-term reliability—key for outdoor and industrial luminaires where field serviceability matters.
Target use cases center on single-stage PFC-flyback LED drivers ≤75 W​ (retrofit lamps, downlights, small outdoor luminaires) and two-stage architectures up to 150 W​ where a front-end PFC stage feeds a DC-DC LED stage (street lights, high-bay industrial fixtures, area lighting, sports lighting, and signage). The 800 V HVSU and wide Tj range also suit harsh-environment outdoor drivers​ (street/scenario lighting, tunnel lighting) where surge and brownout resilience are mandatory. Any design needing HPF (>0.9) with low THD​ across 90–305 VAC universal input, QR efficiency, and dimming compatibility can anchor on this controller.
Alternatives Offline Controller Models
● UCC28810DGQ: TI 100 W-class PFC+flyback LED controller in 10-MSOP, similar single-stage HPF topology but with separate PFC stage control, widely used in North-American commercial lighting where TI ecosystem is preferred.
● NCL30060DDR2G: onsemi QR PFC flyback LED controller with integrated HV startup and analog/PWM dimming, up to ~100 W single-stage, a direct performance peer with slightly different protection tuning.
● AL1781: Diodes Inc. primary-side PSR + PFC LED controller in SOT-26, lower pin-count and smaller-power positioning (<60 W), useful when BOM cost and PCB area dominate over 150 W scalability.