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Contents

README

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HVLED001A

STMicroelectronics · LED Drivers · SOP-10

HVLED001A from STMicroelectronics, in a SOP-10. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 HVSU input High-voltage startup and input-voltage sense pin, rated to withstand 800 V, intended to be tied to the input voltage through a low-value resistor (1 k typ.).
2 N.C. unconnected Not connected pin.
3 TOFF input Applying a voltage to this pin sets the zero-voltage-detection blanking time, leaving it unconnected gives the minimum blanking time, with an operating voltage of 0 to 3.3 V and a maximum applied voltage of 7 V.
4 FB input Loop-regulation input driven directly by the optocoupler phototransistor and/or connected to the primary-side regulation compensation network, with an absolute maximum voltage of -0.3 V to 3.6 V.
5 CTRL input Disables the IC and generates the soft-start ramp, with a maximum injected current of 1 mA and an absolute maximum voltage of -0.3 V to VCC in stop mode.
6 ZCD input Multi-function pin for zero-current detection, primary-side output-voltage sensing and input-voltage brownout sensing, with a negative source current limited to 1 mA and a maximum pin voltage of 7 V.
7 CS input Input to the current-sense comparator for power regulation, with an applied voltage of -0.3 V to 7 V, where a second-level overcurrent (OCP) threshold detects abnormal currents.
8 GND power_in Reference ground pin for the IC; bulk and high-frequency VCC capacitors return to this pin.
9 GD output Gate driver output able to drive power MOSFET and IGBT gates, with a maximum swing from -0.3 V up to VCC.
10 VCC power_in IC supply pin with internal UVLO, absolute maximum supply voltage of 18 V, requiring a bulk capacitor (around 10 µF) and a 100 nF ceramic capacitor to GND.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOP-10
Category LED Drivers
Pins 10

CAD (KiCad official)

  • Symbol: HVLED001A
  • Footprint: Package_SO:SOIC-10_3.9x4.9mm_P1mm
  • 3D model: SOP-10, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.75 mm nominal SOIC height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: hvled001a-etched.step / hvled001a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hvled001a.step / hvled001a.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (30 pp, sha256 af5a2daa962fe1f8, retrieved 2026-10-08, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF