| Topologie | Abwärtswandler |
| Eingangsspannung | 4.5-60 V |
| Schaltfrequenz | 100-400 kHz |
| Ausgang 1 | 3.3 V |
| IC-Revision | E2 |
This reference design implements a five-segment LED smart stack light with 20 LEDs used in factory floor and industrial process automation of greater complexity. An IO-Link interface is implemented for controlling the stack light and reading back status information. The design features low power consumption to be powered through the IO-Link interface.This signal light reference design demonstrates how the power dissipation of the RGB LED driver can be reduced by 30% and the range of the brightness control can be extended. Automatic brightness control adapts the brightness to ambient light. The reference design uses a simple PWM to modify the output voltage of a switching regulator to implement dynamic headroom control.
Flexible and easy-to-control RGB LED tower light designDifferent implemented modes: demo, temperature, humidity, stacklightFully controllable through IO-linkFive segments consisting of 20 RGB LEDsDynamic headroom control of linear RGB LED driver to reduce power consumption by 30%Automatic brightness control
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | C | Tol. C | VR(V (DC)) | Bauform | Betriebstemperatur | Q(%) | RISO | Keramiktyp | L(mm) | B(mm) | H(mm) | Fl(mm) | Verpackung | L(µH) | IR(A) | ISAT(A) | fres(MHz) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 25 V(DC), 33 pF, ±5% | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-CSGP MLCCs 25 V(DC) | Kapazität33 pF | Kapazität±5% | Nennspannung25 V (DC) | Bauform0402 | Betriebstemperatur -55 °C up to +125 °C | Güte1000 % | Isolationswiderstand10 GΩ | KeramiktypNP0 Klasse I | Länge1 mm | Breite0.5 mm | Höhe0.5 mm | Pad Dimension0.25 mm | Verpackung7" Tape & Reel | – | – | – | – | – | |||||
![]() | WE-TPC SMT-Speicherdrossel, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-TPC SMT-Speicherdrossel | – | – | – | Bauform5828 | Betriebstemperatur -40 °C up to +125 °C | – | – | – | Länge5.8 mm | Breite5.8 mm | Höhe2.8 mm | – | – | Induktivität220 µH | Nennstrom0.3 A | Sättigungsstrom0.29 A | Eigenresonanzfrequenz6 MHz | MontageartSMT |