Texas Instruments DRV8412 Integrated Motor Driver for Brushed and Stepper Motors with Piccolo F28035 controlCARD DRV8412 DRV8412-C2-KIT Data Sheet
Product codes
DRV8412-C2-KIT
www.ti.com
SLES242C – DECEMBER 2009 – REVISED MAY 2010
PACKAGE HEAT DISSIPATION RATINGS
PARAMETER
DRV8412
DRV8432
R
q
JC
, junction-to-case (power pad / heat slug) thermal
1.1 °C/W
0.9 °C/W
resistance
This device is not intended to be used without a
R
q
JA
, junction-to-ambient thermal resistance
25 °C/W
heatsink. Therefore, R
q
JA
is not specified. See the
Thermal Information section.
Exposed power pad / heat slug area
34 mm
2
80 mm
2
PACKAGE POWER DERATINGS (DRV8412)
(1)
DERATING
T
A
= 25°C
FACTOR
T
A
= 70°C POWER
T
A
= 85°C POWER
T
A
= 125°C POWER
PACKAGE
POWER
ABOVE T
A
=
RATING
RATING
RATING
RATING
25°C
44-PIN TSSOP (DDW)
5.0 W
40.0 mW/°C
3.2 W
2.6 W
1.0 W
(1)
Based on EVM board layout
MODE SELECTION PINS
MODE PINS
OUTPUT
DESCRIPTION
CONFIGURATION
M3
M2
M1
Dual full bridges (two PWM inputs each full bridge) or four half bridges with
0
0
0
2 FB or 4 HB
cycle-by-cycle current limit
Dual full bridges (two PWM inputs each full bridge) or four half bridges with
0
0
1
2 FB or 4 HB
OC latching shutdown (no cycle-by-cycle current limit)
0
1
0
1 PFB
Parallel full bridge with cycle-by-cycle current limit
Dual full bridges (one PWM input each full bridge with complementary PWM
0
1
1
2 FB
on second half bridge) with cycle-by-cycle current limit
1
x
x
Reserved
Copyright © 2009–2010, Texas Instruments Incorporated
3
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