IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments UCC28740 | Demoboard TIDA-01417

Integrated 30-W Sensorless BLDC Motor Drive Retrofit Reference Design with 90- to 265-V AC Input

Details

TopologieSperrwandler
Eingangsspannung90-265 V
Ausgang 124 V / 1.5 A
IC-RevisionE1

Beschreibung

The TIDA-01417 TI design provides a reference solution to drive the low voltage brushless DC (BLDC) motor with universal AC power supply input. The design has an onboard, reinforced isolated AC-DC switch power supply to convert the AC main input to isolated low voltage DC output. The design also combines a fully integrated and well protected single-chip, sensorless, sinusoidal brushless motor controller for low audible noise operation. The total solution is optimized with very small form factor and high efficiency which could be easily fit into motor.

Eigenschaften

  • Reinforced isolated flyback AC/DC power supply providing 24V/36W output
  • Very low standby power below 50mW and high efficiency AC/DC power supply giving a full load efficiency of 86%
  • Highly integrated and protected single-chip, sinusoidal brushless motor controller reduces external parts count eliminating the programming overhead of motor control
  • Small PCB form factor of Ø64mm
  • Fully protected system with short circuit, over current, blocked rotor protection

Typische Anwendungen

  • BLDC Motor

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
Vin
VOut1(V)
IOut1(A)
Vaux(V)
L(µH)
fswitch(kHz)
NPRI : NSEC : NAUX
ISAT(A)
VT(V (AC))
Bauform
Montageart
L(mm)
B(mm)
H(mm)
Muster
WE-OLTI Offline Flyback Transformers, 60 - 282 V (AC), 24 V
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Input Voltage 60 - 282 V (AC)
Ausgangsspannung 124 V
Ausgangsstrom 11.5 A
Hilfsspannung16.5 V
Induktivität280 µH
Switching Frequency 100
Übersetzungsverhältnis4.29 : 1 : 0.72 
Sättigungsstrom1.88 A
Prüfspannung3000 V (AC)
BauformEE20/10/6 
MontageartTHT 
Länge22.2 mm
Breite25 mm
Höhe16.5 mm