News Category: Optoelectronics

[Translate to English:] LED Treiber ICs Konstantstrom Controller

A very efficient constant current controller IC for low cost non-dimmable LED lighting applications: TS19706CS.

The TS19706CS is configurable for either isolated primary side Flyback regulation or non-isolated buck-boost current regulation topologies.

Integrated 630 V Power MOSFET and active power factor correction in Flyback mode reduces the external components required and BOM for…

LED TRIAC Driver IC Dimmable

The TS19320CS – a phase-cut (TRIAC) dimmable constant current control IC with active power factor correction (PFC) for isolated or non-isolated AC-DC LED lighting control.

- Configurable as an isolated, primary-side-regulated flyback controller or non-isolated buck-boost converter.
 – Compatible with many types of TRIAC leading-edge and trailing-edge dimmers.
 – High power factor and low total…

LED Driver MOSFET PFC Buck Current Control

The TS19721 is a high power factor and high accuracy constant current PWM controller.

It integrates high voltage MOSFET to reduce system component. It is able to control total harmonic distortion (THD) and efficiency optimization by an external resistor.

TS19721 achieves high power factor and high efficiency by boundary conduction mode (BCM). The line and load regulation of LED current are…

MOSFET N-Channel Super Junction

The TSM80N950 and TSM80N1R2 800V N-channel power MOSFETs to the high-voltage Super-Junction deep-trench product portfolio.

The advanced Super-Junction technology is specifically designed to resolve limitations of high voltage planar MOSFETs by improving the efficiency of load switching applications.

TSM80N950/TSM80N1R2 offer low RDS(ON) of 950mO and 1.2O respectively and low gate charge Qg…

Phototransistor Photocoupler 4 Pin

The TPC816 and TPC817 series of photocouplers that consist of a high-intensity infrared LED coupled with a phototransistor in a variety of RoHs compliant and halogen free through hole and surface mount dual-in-line package options (DIP-4, DIP-4M, SOP-4).

The TPC816/TPC817 are certified to major international safety standards and provide a reliable and safe method of interfacing high voltage…

LED Driver Current Control Mosfet integrated

The new TS19721A/D is a very efficient constant current controller for
driving LED lamps in non-dimmable lighting applications.

The IC provides a high power factor correction (PFC) capability and constant current accuracy using boundary conduction mode (BCM) operation in a single stage buck topology.

The TS19721A/D controller is easy to integrate with a small BOM and includes an internal high…

Relay Solid State Sharp

Sharp Devices Europe now offers a new series of solid state relays (SSR) for general purpose, the PR33MA-Series.

PR33MA SSRs are an integration of an infrared emitting diode (IRED) and a phototriac detector.  These devices are ideally suited for controlling high voltage AC loads with solid state reliability while providing 5.0kV isolation (Viso (rms)) from input to output.
The output current of…

RABS15M is a fast recovery glass passivated bridge rectifier in a miniature ABS-L package, and makes them ideal for automated placement and compact PCB design.

This bridge rectifier offer high surge-current (IFSM) capability and ultrafast reverse recovery time (trr) for high frequency applications.

Features:

  • Ideal for automated placement, compact PCB design
  • High surge current capability
  • Ult…

TPMR10D, TPMR10G and TPMR10J rectifiers were designed with lower forward voltage (VF) to minimize the conduction losses of secondary rectification in SMPS applications, where the switching frequency are in the tens of kHz.

The miniature, high power density SMPC (TO-277A) package with a height of only 1.1 mm is perfect for space constrained designs.
These devices are applicable to operating…

The TS19730 is a cost-effective AC-DC LED driver with integrated power factor correction (PFC), THD less than 10%, and constant current output load regulation to within ±2.5%.

It operates in boundary conduction mode (BCM) to achieve PFC greater than 0.9 and high efficiency conversion. TS19730 also provides voltage clamp protection for the gate driving output, VCC over-voltage protection, and…