MAX16821BATI+

Product Overview

Category:

Integrated Circuits (ICs)

Use:

The MAX16821BATI+ is a high-voltage, high-brightness LED driver for automotive lighting applications.

Characteristics:

High voltage capability
Wide input voltage range
Integrated MOSFET driver
PWM dimming control
Overvoltage and overcurrent protection

Package:

TQFN-16

Essence:

The MAX16821BATI+ is designed to efficiently drive high-brightness LEDs in automotive lighting systems.

Packaging/Quantity:

Tape & Reel (2500 units)

Specifications

Input Voltage Range: 6V to 40V
Output Voltage Range: Up to 40V
Maximum Output Current: 1.5A
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

VIN
GND
PWM
ADJ
FB
EN
LX
VOUT
VCC
CS
SS/TRK
COMP
RT
AGND
PGND
BST

Functional Features

Wide input voltage range for automotive applications
Integrated MOSFET driver for high efficiency
Overvoltage and overcurrent protection for robustness
PWM dimming control for brightness adjustment
Adjustable output current for flexibility

Advantages and Disadvantages

Advantages

High voltage capability suitable for automotive systems
Integrated MOSFET driver simplifies design
Wide input voltage range allows for use in various automotive applications
Overvoltage and overcurrent protection enhance reliability
PWM dimming control provides flexibility in brightness adjustment

Disadvantages

Limited to driving high-brightness LEDs
Requires careful thermal management due to high power dissipation

Working Principles

The MAX16821BATI+ operates by converting the input voltage to a regulated high-voltage output to drive high-brightness LEDs. It utilizes an integrated MOSFET driver and PWM dimming control to efficiently manage the LED current and brightness.

Detailed Application Field Plans

The MAX16821BATI+ is specifically designed for automotive lighting applications, including headlights, daytime running lights, and interior lighting. Its wide input voltage range and robust protection features make it suitable for various automotive lighting designs.

Detailed and Complete Alternative Models

MAX16821BASA+
MAX16821BATI/V+
MAX16821BATI/V+T

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX16821BATI+ v technických řešeních

Sure, here are 10 common questions and answers related to the application of MAX16821BATI+ in technical solutions:

Q: What is the input voltage range for MAX16821BATI+? A: The input voltage range for MAX16821BATI+ is 4.5V to 28V.
Q: What is the maximum output current of MAX16821BATI+? A: The maximum output current of MAX16821BATI+ is 1.5A.
Q: Can MAX16821BATI+ be used for automotive lighting applications? A: Yes, MAX16821BATI+ is suitable for automotive lighting applications, such as LED headlights and interior lighting.
Q: Does MAX16821BATI+ have built-in protection features? A: Yes, MAX16821BATI+ includes overvoltage protection, overcurrent protection, and thermal shutdown features.
Q: What type of dimming control does MAX16821BATI+ support? A: MAX16821BATI+ supports both analog and PWM dimming control methods.
Q: Can MAX16821BATI+ be used in conjunction with a microcontroller for intelligent lighting control? A: Yes, MAX16821BATI+ can be easily integrated with a microcontroller for intelligent lighting control applications.
Q: Is MAX16821BATI+ suitable for driving multiple LEDs in series? A: Yes, MAX16821BATI+ is designed to drive multiple LEDs in series, making it suitable for various lighting configurations.
Q: What is the typical efficiency of MAX16821BATI+? A: The typical efficiency of MAX16821BATI+ is around 90%, making it an energy-efficient solution for LED lighting.
Q: Can MAX16821BATI+ operate in harsh environmental conditions? A: Yes, MAX16821BATI+ is designed to operate in harsh automotive and industrial environments, with a wide temperature range and robust construction.
Q: Are there any application notes or reference designs available for MAX16821BATI+? A: Yes, Maxim Integrated provides comprehensive application notes and reference designs to assist with the implementation of MAX16821BATI+ in various technical solutions.