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Texas Instruments LP8867QPWPRQ1 | Demoboard LP8867-Q1
4-channel LED driver evaluation module for automotive lighting
Details
| Topologie | Aufwärtswandler |
| Eingangsspannung | 4.5-40 V |
| Schaltfrequenz | 300-2200 kHz |
| Ausgang 1 | 45 V / 0.5 A |
Beschreibung
The LP8867Q1EVM helps designers to evaluate the characteristics, operation, and use of the LP8867/9-Q1 device, a high-performance LED driver for automotive lighting. The LP8867/9-Q1 device is an easy-to-useLED driver with integrated DC-DC converter. The device also has four/three 120-mA high-precision current sinks that can be controlled by a PWM input signal and integrates extensive fault detection features.
Eigenschaften
- Input voltage 4.5 to 40 V
- Output voltage up to 45 V
- Output current 120 mA/channel
- Switching frequency 300 kHz to 2.2MHz
- NTC sensor for LED current dimming
Typische Anwendungen
- Backlight for: Automotive infotainment, Automotive instrument clusters, Smart mirrors, Heads-Up Displays (HUD), Central Information Displays (CID), Audio-Video Navigation (AVN)
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Wicklungstyp | Wicklungsanzahl | L1(µH) | Z(Ω) | IR 1(mA) | RDC1 max.(Ω) | VR(V) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-SL5 HC Stromkompensierter SMT Line Filter, Sektional, 2 | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-SL5 HC Stromkompensierter SMT Line Filter | WicklungstypSektional | Wicklungsanzahl2 | Induktivität [1]9 µH | Impedanz800 Ω | Nennstrom [1]3500 mA | Gleichstromwiderstand [1]0.011 Ω | Nennspannung80 V |