IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments MSP430FR5969 | Demoboard TIDA-01250

Smart Solenoid Driver with Predictive Maintenance Reference Design

Details

TopologieSonstige Topologie
Eingangsspannung7-36 V
Ausgang 13.3 V / 0.02 A
IC-RevisionE1

Beschreibung

This reference design is a solenoid driver that implements additional monitoring control as well as diagnostic features. These features enable for example: lose spring detection, valve aging recognition and dynamic control of solenoid current. This predictive maintenance feature-set helps to decrease or even eliminate factory downtime. Moreover, the control of the solenoid current supports energy saving and increased valve lifetime. The integrated IO-Link interface provides the possibility of communication between Programmable Logic Controller (PLC) and actuator to leverage the predictive maintenance feature-set. The switching of the solenoid is realized using the PWM output of the microcontroller (MCU) to drive the current of a FET, which then supplies the solenoid switching current. The current signature is sampled with the on-chip 12-bit ADC and stored in the on-chip FRAM. This reference design implements a moving average calculation and a calculation of extreme values of the current signature curve.

Eigenschaften

Remark: BOM and Schematic PDF are added

Solenoid Driver:– Based on MSP430™ PWM Output– Configurable PWM Output for Different DriveCurrents

  • Current Signature Captured by Integrated 12-BitADC:– Current Signature Can be Stored in MSP430FRAM– Single Processing Functions Implemented inFirmware:
  • Moving Average
  • Detection of Local Extreme Values
  • Configuration Through UART or IO-Link

Typische Anwendungen

  • Factory Automation and control
  • Solenoid Valve for Actuators

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
CTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypW
(mm)
Fl
(mm)
H
(mm)
Betätigungskraft (Value)
(g)
Elektrische Lebensdauer
(Cycles)
Actuator-FarbeDampfphasenprozessPinsReihenGenderTypIR
(A)
VerpackungFarbeRaster
(mm)
MontageartL
(mm)
Arbeitsspannung
(V (AC))
Kontaktwiderstand
(mΩ)
Tol. R Muster
150060VS75000SPEC
6 Dateien WL-SMCW SMT Mono-color Chip LED Waterclear 570 Hellgrün 572 40 2 AlInGaP 140 0603 -40 °C up to +85 °C 0.8 0.7 Tape and Reel SMT 1.6
885012205061SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)1 nF ±10% 50 0402 -55 °C up to +125 °C 2.510 GΩ X7R Klasse II 0.5 0.25 0.5 7" Tape & Reel 1
61201421721SPEC
6 Dateien WR-BHD 2.54 mm Male Angled Box Header -40 °C up to +105 °C1000 MΩ 14 Männlich Angled 3 Tray Schwarz 2.54 THT 25.44 250 20 max.
434121025816SPEC
5 Dateien WS-TASV SMT Tact Switch 6.0x3.8 mm 12 -40 °C up to +85 °C100 MΩ 2.5 160 50000 Schwarz nicht spezifiziert 0.05 Tape and Reel
60900213421SPEC
3 Dateien WR-PHD 2.54 mm Multi-Jumper Jumper with Test Point -40 °C up to +125 °C1000 MΩ 1 Jumper 3 Beutel Schwarz 2.54 2.44 250 20 max.
61300211121SPEC
6 Dateien WR-PHD 2.54 mm THT Pin Header -40 °C up to +105 °C1000 MΩ 2 Single Pin Header Gerade 3 Beutel 2.54 THT 5.08 250 20 max.
61300311121SPEC
6 Dateien WR-PHD 2.54 mm THT Pin Header -40 °C up to +105 °C1000 MΩ 3 Single Pin Header Gerade 3 Beutel 2.54 THT 7.62 250 20 max.
61300611121SPEC
6 Dateien WR-PHD 2.54 mm THT Pin Header -40 °C up to +105 °C1000 MΩ 6 Single Pin Header Gerade 3 Beutel 2.54 THT 15.24 250 20 max.
61301011121SPEC
6 Dateien WR-PHD 2.54 mm THT Pin Header -40 °C up to +105 °C1000 MΩ 10 Single Pin Header Gerade 3 Beutel 2.54 THT 25.4 250 20 max.
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
CTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypW
(mm)
Fl
(mm)
H
(mm)
Betätigungskraft (Value)
(g)
Elektrische Lebensdauer
(Cycles)
Actuator-FarbeDampfphasenprozessPinsReihenGenderTypIR
(A)
VerpackungFarbeRaster
(mm)
MontageartL
(mm)
Arbeitsspannung
(V (AC))
Kontaktwiderstand
(mΩ)
Tol. R Muster