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Contents

README

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VNN1NV04PTR-E

STMicroelectronics · AC-DC Controllers and Regulators · SOT-223

VNN1NV04PTR-E from STMicroelectronics, in a SOT-223. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 INPUT input Control/gate input pin. Directly drives the gate of the internal N-channel Power MOSFET through a low-impedance path (VINTH 0.5-2.5 V). Sinks a small IISS (typ. 100 µA) supply current for the internal circuitry. Internally clamped (VINCL ≈ 6.8 V) with a minimum required series impedance RIN MIN = 330 Ω. In an over-temperature fault, the device sinks a diagnostic current Igf (typ. 15 mA) at this pin to signal fault status back to the controller.
2 DRAIN power_in Drain of the internal N-channel Power MOSFET. Internally shorted to the SOT-223 heat-slug tab. Internally clamped drain-source voltage (VCLAMP 40 V typ, 45 V nom, 55 V max). Drain current is internally limited (Ilim typ 1.7 A, max 3.5 A). Static drain-source on-resistance RDS(on) ≤ 250 mΩ at VIN = 5 V, ID = 0.5 A, Tj = 25 °C.
3 SOURCE power_in Source of the internal N-channel Power MOSFET; also the reference for the INPUT pin voltage. Reverse DC output current limited to −3 A through the intrinsic source-drain body diode (VSD ≤ 0.8 V at ISD = 0.5 A).
4 DRAIN power_in SOT-223 heat-slug tab, internally connected to pin 2 (DRAIN). Provides the main thermal path to the PCB copper heatsink area (Rthj-amb 70 °C/W with 50 mm² of Cu). Must be connected to the DRAIN net; a larger copper area lowers Rthj-amb (see Figure 31).

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOT-223
Category PMIC
Pins 4

Ordering variants

Same part, different packaging or reel option.

  • VNN1NV04P-E (tube)
  • VNN1NV04PTR-E (tape & reel)
  • VNN1NV04PTR-EVNS1NV04P-E (tube)
  • VNN1NV04PTR-EVNS1NV04PTR-E (tape & reel)

CAD (KiCad official)

  • Symbol: VNN1NV04PTR-E
  • Footprint: Package_TO_SOT_SMD:SOT-223-3_TabPin2
  • 3D model: SOT-223 (KiCad packages3D, STEP)
  • 3D model files: vnn1nv04ptr-e-etched.step / vnn1nv04ptr-e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); vnn1nv04ptr-e.step / vnn1nv04ptr-e.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (None pp, sha256 4221a12bb53b0977, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF