MAX16823

PRODUCTION

High-Voltage, 3-Channel Linear High-Brightness LED Driver with Open LED Detection

Highly Integrated, High-Voltage LED Driver Ideal for Automotive Applications

Part Models
8
1ku List Price
Starting From $2.28
Viewing:

Part Details

  • 5.5V to 40V Operating Range
  • Adjustable Constant Output Current (5mA to 100mA and Up to 2A with External BJT)
  • ±5% Output Current Accuracy
  • Open LED Detection
  • Three Independent High-Voltage DIM Inputs
  • Three Integrated Pass Elements with Low Dropout Voltage (0.7V max)
  • Undervoltage Lockout
  • Output Short-Circuit Protection
  • 3.4V Voltage Regulator with 4mA Capability
  • Accurate, Low 203mV Current Sense
  • Overtemperature Shutdown
  • -40°C to +125°C Operating Temperature Range
MAX16823
High-Voltage, 3-Channel Linear High-Brightness LED Driver with Open LED Detection
MAX16823: Block Diagram
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project
Ask a Question

Documentation

Learn More
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Tools & Simulations


Evaluation Kits

MAX16823EVKIT

MAX16823 Evaluation Kit

Features and Benefits

  • 6.5V to 16V Supply Voltage Range
  • Open LED Detection Output
  • On-Board or External LED Connections
  • 50mA Load Current
  • Configurable 550mA Output Current at OUT_3
  • Separate PWM Dimming Control for Each Channel
  • Fully Assembled and Tested

Product Details

The MAX16823 evaluation kit (EV kit) circuit demonstrates a current-controlled LED driver that uses the MAX16823 current regulator. The EV kit is configured to supply 50mA to each of the three output channels and the circuit features 3 series LEDs per channel. Output pads are provided at two channels to evaluate external LEDs rated up to 70mA. Additional output pads are available to evaluate LEDs rated up to 550mA (typ) on one of the channels. The MAX16823 EV kit requires a 6.5V to 16V, 1A power supply for proper operation. However, the MAX16823 IC can accept input voltages from 5.5V to 40V.

The MAX16823 EV kit features pulse-width modulation (PWM) dimming-control inputs and an open LED detection output. The MAX16823 EV kit is a fully assembled and tested printed circuit board (PCB).

Applications

  • Architecture and Industrial Lighting
  • Automotive Exterior: Rear Combination Lights (RCLs), CHMSL
  • Automotive Interior: RGB Ambient Lighting, Cluster Lighting, and LCD Backlighting
  • Emergency Vehicle Warning Lights
  • Navigation and Marine Indicators

MAX16823EVKIT
MAX16823 Evaluation Kit

Latest Discussions

No discussions on max16823 yet. Have something to say?

Start a Discussion on EngineerZone®

Recently Viewed