IC manufacturers Texas Instruments

IC manufacturers (103)

Texas Instruments LP8867QPWPRQ1 | Demoboard LP8867-Q1

4-channel LED driver evaluation module for automotive lighting

Overview

TopologyBoost Converter
Input voltage4.5-40 V
Switching frequency300-2200 kHz
Output 145 V / 0.5 A

Description

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.

Features

  • 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

Typical applications

  • Backlight for: Automotive infotainment, Automotive instrument clusters, Smart mirrors, Heads-Up Displays (HUD), Central Information Displays (CID), Audio-Video Navigation (AVN)

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Winding Style
Number of windings
L1(µH)
Z(Ω)
IR(mA)
RDC max.(Ω)
VR(V)
Samples
WE-SL5 HC SMT Common Mode Line Filter, sectional, 2
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Winding Stylesectional 
Number of windings
Inductance [1]9 µH
Impedance800 Ω
Rated Current3500 mA
DC Resistance [1]0.011 Ω
Rated Voltage80 V