SLVUDT6 May   2026

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Headers and Test Points Information
    2. 2.2 LED and Connector Information
    3. 2.3 Hardware Setup
  9. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials (BOM)
  10. 4Additional Information
    1. 4.1 Trademarks

2.1 Headers and Test Points Information

DRV81315-Q1EVM DRV81325-Q1EVM DRV81315-Q1EVM (MD127-001) Top ViewFigure 2-1 DRV81315-Q1EVM (MD127-001) Top View
DRV81315-Q1EVM DRV81325-Q1EVM DRV81315-Q1 Packages Top Views. Top to Bottom: DRV81315AQDDA, DRV81315QDDA, DRV81315AQDRL DRV81315-Q1EVM DRV81325-Q1EVM DRV81315-Q1 Packages Top Views. Top to Bottom: DRV81315AQDDA, DRV81315QDDA, DRV81315AQDRL DRV81315-Q1EVM DRV81325-Q1EVM DRV81315-Q1 Packages Top Views. Top to Bottom: DRV81315AQDDA, DRV81315QDDA, DRV81315AQDRL Figure 2-2 DRV81315-Q1 Packages Top Views. Top to Bottom: DRV81315AQDDA, DRV81315QDDA, DRV81315AQDRL
DRV81315-Q1EVM DRV81325-Q1EVM DRV81325-Q1EVM (MD129-001) Top ViewFigure 2-3 DRV81325-Q1EVM (MD129-001) Top View
DRV81315-Q1EVM DRV81325-Q1EVM DRV81325-Q1 Packages Top Views, Top to Bottom: DRV81325QD, DRV81325AQD, DRV81325AQDDDRV81315-Q1EVM DRV81325-Q1EVM DRV81325-Q1 Packages Top Views, Top to Bottom: DRV81325QD, DRV81325AQD, DRV81325AQDDDRV81315-Q1EVM DRV81325-Q1EVM DRV81325-Q1 Packages Top Views, Top to Bottom: DRV81325QD, DRV81325AQD, DRV81325AQDDFigure 2-4 DRV81325-Q1 Packages Top Views, Top to Bottom: DRV81325QD, DRV81325AQD, DRV81325AQDD
CAUTION: Hot surface temperature. The EVM can have high surface temperatures marked by the FIRE triangular symbol on the EVM. Avoid touching the marked hot surface area when driving high currents to prevent potential burn damage.
DRV81315-Q1EVM DRV81325-Q1EVM DRV81315-Q1EVM Header and Test Point InformationFigure 2-5 DRV81315-Q1EVM Header and Test Point Information
Table 2-1 Header and Test Point Description - DRV81315-Q1EVM
Component Label Description

A

10-pin programming header. Use to flash new firmware to the MCU.

B

Input potentiometer.

C

Auxiliary MCU pins for future improvement.

D

EVM variant ID for firmware identification:

  • DRV81315-Q1EVM: 000b

  • DRV81325-Q1EVM: 100b

E

Main signal header:

  • 3V3: 3.3V from BUCK 3V3 Supply.
  • IN: HW interface channel input from R1 potentiometer.
  • STATUS_U8: Status pin of DRV81315ADDA device.
  • STATUS_U9: Status pin of DRV81315DDA device.
  • STATUS_U10: Status pin of DRV81315ADRL
  • GND: GND test point.

F

J5-J7 jumper to connect IN input to DRV81315-Q1 drivers.

G

DRV81315AQDDA / DRV81315QDDA / DRV81315AQDRL driver components with current source amplifier components.

H

DRV81315AQDDA / DRV81315QDDA / DRV81315AQDRL driver output connectors.

I

VM power input. It supplies Buck converter to provide 3.3V and also provide high-side supply voltage for output connectors.
DRV81315-Q1EVM DRV81325-Q1EVM DRV81325-Q1EVM Header and Test Point InformationFigure 2-6 DRV81325-Q1EVM Header and Test Point Information
Table 2-2 Header and Test Point Description - DRV81325-Q1EVM

Component Label

 Description
A10-pin programming header. Use to flash new firmware to the MCU.

B

Input1 and Input2 potentiometer

C

Auxiliary MCU pins for future improvement.

D

EVM variant ID for firmware identification:

  • DRV81315-Q1EVM: 000b

  • DRV81325-Q1EVM: 100b

E

Main signal header:

  • 3V3: 3.3V from BUCK 3V3 Supply.
  • IN1: HW interface channel input from R1 potentiometer.
  • IN2: HW interface channel input from R2 potentiometer.
  • STATUS1_U6: Status1 pin of DRV81325AD device.
  • STATUS2_U6: Status2 pin of DRV81325AD device.
  • STATUS1_U7: Status1 pin of DRV81325ADDA device..
  • STATUS2_U7: Status2 pin of DRV81325ADDA device.
  • GND: GND test point.
F

J5-J10 jumper to connect IN1 and IN2 inputs to DRV81325-Q1 drivers.

G

DRV81325QD/ DRV81325AQD / DRV81325AQDDA driver components with current source amplifier components..

H

DRV81325QD/ DRV81325AQD / DRV81325AQDDA driver outputs connectors.

I

VM power input. It supplies Buck converter to provide 3.3V and also provide high-side supply voltage for output connectors.