Part Datasheet Review and Validation


Completed the part review and normalized the Datasheet URL to the official TI PDF: https://www.ti.com/lit/ds/symlink/drv8262-q1.pdf. I documented the detailed findings in DRV8262QDDWRQ1 Part Review (drv8262qddwrq1-part-review).
Open items flagged:
  • Description appears to overstate ratings: datasheet is 60 V operating, not 70 V operating; current is 16 A peak single / 8 A peak dual, not generic 20 A.
  • IPROPI and VREF dual-mode labels appear swapped versus the datasheet.
  • Pins 38/39 should include dual-mode aliases IN4/IN3.
  • Pin Type and Pin Description metadata are mostly missing/unspecified.
Suggested next steps:
  1. Rename the swapped IPROPI/VREF symbol terminals.
  2. Populate all Pin Type and Pin Description fields from the datasheet table.
  3. Update the part description to a datasheet-accurate headline rating.
Populate Pin Type and Pin Description fields for every terminal from the datasheet. and fix pin mismatches
I’ll update every terminal’s Pin Type and Pin Description from the TI pin table, fix the swapped IPROPI/VREF names, add dual-mode aliases for pins 38/39, then re-read the schematic to verify.
Completed. I populated Pin Type and Pin Description for all 45 terminals from the TI datasheet and fixed the symbol/footprint mismatches.
Open items:
  • None from this requested pass; verification confirmed the renamed terminals also propagated to footprint pad designators.
Suggested next steps:
  1. Run a final part validation/design review.
  2. Verify footprint geometry dimensions against TI DDW0044E land pattern if you want a deeper mechanical check.
Validate and document
Run part validation
Check footprint geometry
Update review document
Check BOM properties

Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
Pin Description
VCP
1
Power Out
Charge pump output. Connect a X7R 1 µF, 16 V capacitor to VM.
VM_1
2
Power In
Power supply input VM. Connect to supply voltage and bypass to PGND with two 0.01 µF ceramic capacitors plus a bulk capacitor rated for VM.
PGND_1
3
Ground
Power ground for H-bridge. Connect to system ground.
OUT1_1
4
Output
Winding output. OUT1 in single H-bridge mode / OUT1 in dual H-bridge mode. Connect to motor terminal.
OUT1_2
5
Output
Winding output. OUT1 in single H-bridge mode / OUT1 in dual H-bridge mode. Connect to motor terminal.
OUT1_3
6
Output
Winding output. OUT1 in single H-bridge mode / OUT1 in dual H-bridge mode. Connect to motor terminal.
OUT2_1
7
Output
Winding output. OUT2 in single H-bridge mode / OUT2 in dual H-bridge mode. Connect to motor terminal.
OUT2_2
8
Output
Winding output. OUT2 in single H-bridge mode / OUT2 in dual H-bridge mode. Connect to motor terminal.
OUT2_3
9
Output
Winding output. OUT2 in single H-bridge mode / OUT2 in dual H-bridge mode. Connect to motor terminal.
PGND_2
10
Ground
Power ground for H-bridge. Connect to system ground.
VM_2
11
Power In
Power supply input VM. Connect to supply voltage and bypass to PGND with two 0.01 µF ceramic capacitors plus a bulk capacitor rated for VM.
VM_3
12
Power In
Power supply input VM. Connect to supply voltage and bypass to PGND with two 0.01 µF ceramic capacitors plus a bulk capacitor rated for VM.
PGND_3
13
Ground
Power ground for H-bridge. Connect to system ground.
OUT2_4
14
Output
Winding output. OUT2 in single H-bridge mode / OUT4 in dual H-bridge mode. Connect to motor terminal.
OUT2_5
15
Output
Winding output. OUT2 in single H-bridge mode / OUT4 in dual H-bridge mode. Connect to motor terminal.
OUT2_6
16
Output
Winding output. OUT2 in single H-bridge mode / OUT4 in dual H-bridge mode. Connect to motor terminal.
OUT1_4
17
Output
Winding output. OUT1 in single H-bridge mode / OUT3 in dual H-bridge mode. Connect to motor terminal.
OUT1_5
18
Output
Winding output. OUT1 in single H-bridge mode / OUT3 in dual H-bridge mode. Connect to motor terminal.
OUT1_6
19
Output
Winding output. OUT1 in single H-bridge mode / OUT3 in dual H-bridge mode. Connect to motor terminal.
PGND_4
20
Ground
Power ground for H-bridge. Connect to system ground.
VM_4
21
Power In
Power supply input VM. Connect to supply voltage and bypass to PGND with two 0.01 µF ceramic capacitors plus a bulk capacitor rated for VM.
GND_1
22
Ground
Bottom
Device ground. Connect to system ground.
GND_2
23
Ground
Bottom
Device ground. Connect to system ground.

DRV8262QDDWRQ1