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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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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MAX16821BATI+ em soluções técnicas
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.