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VN5770AKPTR-E

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STMicroelectronics Brushed DC Motor Drivers, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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VN5770AKPTR-E

STMicroelectronics · Brushed DC Motor Drivers · SOIC-28-300mil

VN5770AKPTR-E from STMicroelectronics, in a SOIC-28-300mil. 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 DRAIN 3 passive Drain of low-side switch 3; output power node with drain-source clamp voltage 40-55 V at 1.5 A.
2 INPUT 3 input Control input for low-side switch 3; logic input with threshold 0.5-2.5 V, input clamp voltage 6-8 V at 1 mA, ±20 mA current rating.
3 DRAIN 3 passive Drain of low-side switch 3; output power node parallel pad for current distribution.
4 N.C. unconnected No connection.
5 VCC power_in Power supply voltage input; 4.5-36 V operating range, supplies high-side switches 1 and 2 and device logic.
6 GND power_in Ground reference for high-side switches 1 and 2 and internal substrate.
7 INPUT 1 input Control input for high-side switch 1; logic input with VIL 0.9 V, VIH 2.1 V, hysteresis 0.25 V, -1 to +10 mA rating.
8 INPUT 2 input Control input for high-side switch 2; logic input with VIL 0.9 V, VIH 2.1 V, hysteresis 0.25 V, -1 to +10 mA rating.
9 CURRENT SENSE output Analog current sense output delivering proportional current with IOUT/ISENSE ratio 850-2120 A/A and maximum output voltage 5 V.
10 VCC power_in Power supply voltage input; 4.5-36 V operating range, parallel connection to pin 5.
11 N.C. unconnected No connection.
12 DRAIN 4 passive Drain of low-side switch 4; output power node with drain-source clamp voltage 40-55 V at 1.5 A.
13 INPUT 4 input Control input for low-side switch 4; logic input with threshold 0.5-2.5 V, input clamp voltage 6-8 V at 1 mA, ±20 mA rating.
14 DRAIN 4 passive Drain of low-side switch 4; output power node parallel pad for current distribution.
15 DRAIN 4 passive Drain of low-side switch 4; output power node parallel pad for current distribution.
16 SOURCE 4 passive Source of low-side switch 4; output power node with drain-source on resistance 120-240 mΩ at 3 A.
17 SOURCE 4 passive Source of low-side switch 4; output power node parallel connection for current distribution.
18 DRAIN 4 passive Drain of low-side switch 4; output power node parallel pad for current distribution.
19 VCC power_in Power supply voltage input; 4.5-36 V operating range, parallel connection to pins 5 and 10.
20 SOURCE 2 passive Source of high-side switch 2; output power node with on-state resistance 160-320 mΩ at 3 A depending on temperature.
21 SOURCE 2 passive Source of high-side switch 2; output power node parallel connection for current distribution.
22 SOURCE 1 passive Source of high-side switch 1; output power node with on-state resistance 160-320 mΩ and maximum reverse current -12 A.
23 SOURCE 1 passive Source of high-side switch 1; output power node parallel connection for current distribution.
24 VCC power_in Power supply voltage input; 4.5-36 V operating range, parallel connection to pins 5, 10, and 19.
25 DRAIN 3 passive Drain of low-side switch 3; output power node parallel pad for current distribution.
26 SOURCE 3 passive Source of low-side switch 3; output power node with drain-source on resistance 120-240 mΩ and current limit 6-12 A.
27 SOURCE 3 passive Source of low-side switch 3; output power node parallel connection for current distribution.
28 DRAIN 3 passive Drain of low-side switch 3; output power node parallel pad for current distribution.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOIC-28-300mil
Category Motor Driver ICs
Pins 28

CAD (KiCad official)

  • Symbol: VN5770AKPTR-E
  • Footprint: Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm
  • 3D model: SOIC-28-300mil (KiCad packages3D, STEP)
  • 3D model files: vn5770akptr-e-etched.step / vn5770akptr-e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); vn5770akptr-e.step / vn5770akptr-e.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (37 pp, sha256 d9e5c3dc25cbf5e9, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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