Peças de reposição LP8867QPWPRQ1 Texas Instruments

Descrição

XT-ShenZhen always adheres to customer needs as the core and solves the problem of component shortage for customers! o LP8867QPWPRQ1 device is an automotive LED driver from Texas Instruments. The device features high integration with powerline FET protection. It’s a great choice for automotive applications! Olhando diretamente para o futuro, XT-ShenZhen will continue to maintain its original intention, respect customers, understand customers, and solve problems for customers!

The LP8867QPWPRQ1 device is a highly integrated, low EMI LED driver. The device has a DC-DC converter. The DC-DC converter supports boost and SEPIC modes of operation. The LP8867QPWPRQ1 device has four or three high-precision current sinks that can be combined for higher current capability.
The DC-DC converter has an adaptive output voltage control based on the LED forward voltage. This feature keeps power consumption to a minimum, in all situations.
The LP8867QPWPRQ1 device provides an input voltage of 4.5-40 V for vehicle start-up and load dump conditions. It has a variety of fault detection functions.

•AEC-Q100 Qualified for automotive applications:
-Grau de temperatura do dispositivo 1: –40°C to +125°C, VOLTADO PARA
•Functional safety capable
-Documentação disponível para auxiliar no projeto do sistema de segurança funcional
•3-, 4-Channel 120-mA current sinks
-High dimming ratio of 10 000:1 at 100 Hz
-Current matching 1% (típica)
-LED String current up to 120 mA por canal
-Outputs can be combined externally for higher current per string
•Integrated boost and SEPIC converter for LED string power
-Input voltage operating range 4.5 V para 40 V
-Output voltage up to 45 V
-Integrated 3.3-A Switch FET
-Freqüência de comutação 300 kHz to 2.2 MHz
-Switching synchronization input
-Spread spectrum for lower EMI