Add DRV8434SPWPR

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Items in this PR

State	Type	Name	Checks	Version	Filename
New	3D Model		Not run	N/A	3d_models/ic/tssop/HTSSOP-28.step
New	Entity	DRV8434S	✔️ Pass	0 ✔️	entities/ic/driver/DRV8434S.json
New	Package	HTSSOP-28	✔️ Pass	0 ✔️	packages/ic/smd/tssop/HTSSOP-28/package.json
New	Part	DRV8434SPWPR	✔️ Pass	0 ✔️	parts/ic/driver/ti/DRV8434SPWPR.json
New	Symbol	DRV8434S	✔️ Pass	0 ✔️	symbols/ic/driver/ti/DRV8434S.json
New	Unit	DRV8434S	✔️ Pass	0 ✔️	units/ic/driver/ti/DRV8434S.json

Parts overview (excluding derived)

Bold items are from this PR

• Part DRV8434SPWPR
  • Entity DRV8434S
    • Unit DRV8434S
      • Symbol DRV8434S
  • Package HTSSOP-28
    • Padstack SMD rectangular with rounded corners
    • 3D Model 3d_models/ic/tssop/HTSSOP-28.step

Details

Parts

DRV8434SPWPR

✔️ Checks passed

Attribute	Value
MPN	DRV8434SPWPR
Value	DRV8434S
Manufacturer	Texas Instruments (72 other parts)
Datasheet	https://www.ti.com/lit/gpn/DRV8434S
Description	48-V, 2.5-A bipolar stepper motor driver, integrated current sensing & stall detection (SPI)
Tags	ic motor-driver smd

Orderable MPNs

• DRV8434SPWPR

Pad	Gate	Pin
1	Main	VCP
2	Main	VM
3	Main	PGND
4	Main	AOUT1
5	Main	AOUT1
6	Main	AOUT2
7	Main	AOUT2
8	Main	BOUT2
9	Main	BOUT2
10	Main	BOUT1
11	Main	BOUT1
12	Main	PGND
13	Main	VM
14	Main	GND
15	Main	DVDD
16	Main	nFAULT
17	Main	VREF
18	Main	nSCS
19	Main	VSDO
20	Main	SDO
21	Main	SDI
22	Main	SCLK
23	Main	STEP
24	Main	DIR
25	Main	ENABLE
26	Main	nSLEEP
27	Main	CPL
28	Main	CPH
PAD	Main	PAD

Entities

DRV8434S

✔️ Checks passed

Attribute	Value
Manufacturer	Texas Instruments (72 other parts)
Prefix	U
Tags	ic motor-driver

Gate	Suffix	Swap group	Unit
Main		0	DRV8434S

Units

DRV8434S

✔️ Checks passed

Attribute	Value
Manufacturer	Texas Instruments (72 other parts)

Pin	Direction
AOUT1	Power Output
AOUT2	Power Output
BOUT1	Power Output
BOUT2	Power Output
CPH	Passive
CPL	Passive
DIR	Input
DVDD	Power Input
ENABLE	Input
GND	Power Input
PAD	Power Input
PGND	Power Input
SCLK	Input
SDI	Input
SDO	Output
STEP	Input
VCP	Passive
VM	Power Input
VREF	Input
VSDO	Power Input
nFAULT	Output
nSCS	Input
nSLEEP	Input

Symbol: DRV8434S

✔️ Checks passed

• Is box symbol

Packages

HTSSOP-28

Attribute	Value
Manufacturer	(124 other parts)
Tags	generic ic smd

✔️ Package checks passed

✔️ Clearance checks passed

Parameters

Parameter	Value
Courtyard expansion	000.250 mm

7.300mm 9.700mm
get-parameter [ courtyard_expansion ]
2 * +xy
set-polygon [ courtyard rectangle 0.000mm 0.000mm ]

Pads

Pad	Padstack	Pad width	Pad height	Solder mask expansion	Corner radius
1	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
2	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
3	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
4	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
5	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
6	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
7	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
8	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
9	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
10	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
11	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
12	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
13	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
14	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
15	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
16	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
17	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
18	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
19	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
20	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
21	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
22	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
23	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
24	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
25	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
26	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
27	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
28	SMD rectangular with rounded corners	000.450 mm	001.500 mm	000.050 mm	000.050 mm
PAD	SMD rectangular with rounded corners	003.100 mm	004.050 mm	000.000 mm	000.050 mm

3D views (one model)

Without model

Top	Bottom

HTSSOP-28.step

Top	Bottom

South	East	North	West

Pitch analysis

X	Y	Count
000.000 mm	000.650 mm	26
002.900 mm	004.225 mm	2
005.800 mm	000.000 mm	1