LP8867QPWPRQ1 Texas Instruments Spare Parts

Описание

XT-ShenZhen always adheres to customer needs as the core and solves the problem of component shortage for customers! The 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! С нетерпением жду будущего, 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:
-Device temperature grade 1: от –40°С до +125°С, ОБЛИЦОВКА
•Functional safety capable
-Доступна документация, помогающая проектировать системы функциональной безопасности.
•3-, 4-Channel 120-mA current sinks
-High dimming ratio of 10 000:1 at 100 Hz
-Current matching 1% (typical)
-LED String current up to 120 mA per channel
-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 В до 40 В
-Output voltage up to 45 В
-Integrated 3.3-A Switch FET
-Частота переключения 300 кГц до 2.2 МГц
-Switching synchronization input
-Spread spectrum for lower EMI