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

VM_3
Pin Number
12
OUT1_5
Pin Number
18
NFAULT
Pin Number
26
IPROPI2
Pin Number
30
VM_2
Pin Number
11
VREF1
Pin Number
34
OUT1_4
Pin Number
17
RSVD_IN4
Pin Number
38
OUT1_3
Pin Number
6
GND_1
Pin Number
22
OCPM
Pin Number
27
OUT2_6
Pin Number
16
DVDD
Pin Number
24
OUT2_5
Pin Number
15
TOFF
Pin Number
35
OUT2_4
Pin Number
14
DECAY
Pin Number
37
OUT2_2
Pin Number
8
IN2
Pin Number
40
PGND_2
Pin Number
10
RSVD_IN3
Pin Number
39
VCC
Pin Number
25
PGND_4
Pin Number
20
RSVD_1
Pin Number
32
OUT1_6
Pin Number
19
RSVD_2
Pin Number
36
VREF2
Pin Number
33
PGND_3
Pin Number
13
OUT2_3
Pin Number
9
MODE2
Pin Number
29
GND_2
Pin Number
23
IPROPI1
Pin Number
31
MODE1
Pin Number
28
OUT1_2
Pin Number
5
OUT2_1
Pin Number
7
VM_4
Pin Number
21
Name
Pin #
Type
Part Type
Pin Description
Pin Orientation
VCP
1
Power Out
Terminal
Charge pump output. Connect a X7R 1 µF, 16 V capacitor to VM.
VM_1
2
Power In
Terminal
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
Terminal
Power ground for H-bridge. Connect to system ground.
OUT1_1
4
Output
Terminal
Winding output. OUT1 in single H-bridge mode / OUT1 in dual H-bridge mode. Connect to motor terminal.
OUT1_2
5
Output
Terminal
Winding output. OUT1 in single H-bridge mode / OUT1 in dual H-bridge mode. Connect to motor terminal.
OUT1_3
6
Output
Terminal
Winding output. OUT1 in single H-bridge mode / OUT1 in dual H-bridge mode. Connect to motor terminal.
OUT2_1
7
Output
Terminal
Winding output. OUT2 in single H-bridge mode / OUT2 in dual H-bridge mode. Connect to motor terminal.
OUT2_2
8
Output
Terminal
Winding output. OUT2 in single H-bridge mode / OUT2 in dual H-bridge mode. Connect to motor terminal.
OUT2_3
9
Output
Terminal
Winding output. OUT2 in single H-bridge mode / OUT2 in dual H-bridge mode. Connect to motor terminal.
PGND_2
10
Ground
Terminal
Power ground for H-bridge. Connect to system ground.
VM_2
11
Power In
Terminal
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
Terminal
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
Terminal
Power ground for H-bridge. Connect to system ground.
OUT2_4
14
Output
Terminal
Winding output. OUT2 in single H-bridge mode / OUT4 in dual H-bridge mode. Connect to motor terminal.
OUT2_5
15
Output
Terminal
Winding output. OUT2 in single H-bridge mode / OUT4 in dual H-bridge mode. Connect to motor terminal.
OUT2_6
16
Output
Terminal
Winding output. OUT2 in single H-bridge mode / OUT4 in dual H-bridge mode. Connect to motor terminal.
OUT1_4
17
Output
Terminal
Winding output. OUT1 in single H-bridge mode / OUT3 in dual H-bridge mode. Connect to motor terminal.
OUT1_5
18
Output
Terminal
Winding output. OUT1 in single H-bridge mode / OUT3 in dual H-bridge mode. Connect to motor terminal.

DRV8262QDDWRQ1

DRV8262QDDWRQ1 thumbnail