Datasheet

7
controlSUITE
™
software
Multiple control methods and multiple topologies
through modular software
Why go for digital power?
Reduces costs
•Tunableplatformsleadtonewproductsquicker
•Calibration,betternoiseandtemperatureimmunity
•Reducedboardareaandpartscount
Higher quality
•Adaptive;efciencyacrossloadrange
•Flexibilitythroughprogrammability
•Calibrationatnalfunctionaltest
•Lesssensitivetodriftandbetternoiseimmunity
•Parametermonitoringforcontinualqualityimprovement
• Proven concept in mature digital motor control market
Higher reliability
•Built-insupervision
•Intelligentdiagnostics,failureprediction,reportingcapability
www.ti.com/controlsuite
Applications: Digital Power Full example systems have been built using the DPS library
Control Techniques
Programmable control techniques with performance and
flexibility for personalized system management and product
differentiation
•2Pole,2Zero
•3Pole,3Zero
•PI,PID
•Non-lineartechniques
•Adaptiveco-efcientsets
Control Topologies
Flexible peripheral support, with DPS library of drivers for any
power stage topology, including
•Synchronousbuck:1,2,3phaseinterleaved
•Synchronousbuckboost
•Powerfactorcorrection:1,2,3phaseinterleaved
•Halfandfullbridge,phaseshiftedandsynchrectication
•Resonant
DC/DC
PFC
VAC
PWM 1
PWM 11
Vout
ADC
12 bit
Filter
+
CPU
32 bit
DC/DC
DC/DC
DC/DC
1
2
C
SPI
R8232
Voltage
Controller
Ref
FB Uout Duty
EPWM
HW
PWM
Vin
DRV
Buck
Vout
Vout
ADC
HW
Control
2P2Z
BUCK
DRV
rslt0
ADC
DRV
Voltage mode
Duty
EPWM
HW
PWM
Vin
DAC
10 bit
DRV
Vout
Vout
Vout
Duty
Max
System
Monitoring
Diagnostics
Iout
-
+
I
A
I
Vref
Trip
zero
Analog comp
V
ADC
HW
Current
Controller
Ref
FB Uout
Control
2P2Z
BUCK
DRV
rslt1
rslt0
ADC
DRV
Peak / Over / CbC current mode
Duty
EPWM
HW
PWM
Vin
DRV
Vout
Vout
Vout
Iout
Iout
I
V
ADC
HW
Current
Controller
Current
Controller
Ref
Fdbk
Out
Control
2P2Z
Ref
Fdbk Out
Control
2P2Z
BUCK
DRV
rslt1
rslt0
ADC
DRV
V
V-1
Hand over
I
Rv
Fv
Ri
Fl
Constant power
Voltage
Controller
Ref
FB
Uout
Duty
EPWM
HW
PWM
V-ref
Vin
DRV
Vout
Vout
Iout
I
V
ADC
HW
Control
2P2Z
Current
Controller
Ref
FB
Uout
Control
2P2Z
BUCK
DRV
rslt1
rslt0
ADC
DRV
Average current mode
•Phasemanagement
•Faultmonitoring,clamping,
dead-band adjustment
•Tunableefciencyacrossload
and operating range