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MAX16835ATE+ - English Editing Encyclopedia Entry
Product Overview
Category
The MAX16835ATE+ belongs to the category of integrated circuits (ICs) specifically designed for LED lighting applications.
Use
This product is primarily used for driving high-brightness LEDs in various lighting systems, including automotive, architectural, and general illumination.
Characteristics
- The MAX16835ATE+ offers a high level of integration, combining a step-up DC-DC converter and an LED driver in a single package.
- It supports a wide input voltage range, making it suitable for different power supply configurations.
- This IC provides precise current regulation, ensuring consistent and efficient LED performance.
- It incorporates advanced protection features such as overvoltage, overcurrent, and thermal shutdown, enhancing system reliability.
Package
The MAX16835ATE+ is available in a compact 16-pin TQFN package, which facilitates easy integration into space-constrained designs.
Essence
The essence of the MAX16835ATE+ lies in its ability to efficiently drive high-brightness LEDs while offering comprehensive protection features, all within a compact form factor.
Packaging/Quantity
This product is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: Up to 60V
- Maximum Output Current: 1.5A
- Switching Frequency: Adjustable up to 2MHz
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MAX16835ATE+ features the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for current regulation
- EN: Enable pin for turning the device on/off
- DIM: Dimming control input pin
- VOUT: Output voltage pin
- SW: Switching node pin
- PGND: Power ground pin
- LX: Inductor connection pin
- BST: Boost capacitor connection pin
- SS/TR: Soft-start/Tracking pin
- ADJ: Adjustable output voltage pin
- UVLO: Undervoltage lockout pin
- OVLO: Overvoltage lockout pin
- OCSET: Overcurrent protection threshold setting pin
- TSD: Thermal shutdown pin
Functional Features
- Integrated step-up DC-DC converter and LED driver for simplified design and reduced component count.
- Wide input voltage range allows compatibility with various power supply configurations.
- Precise current regulation ensures consistent and efficient LED performance.
- Comprehensive protection features (overvoltage, overcurrent, thermal shutdown) enhance system reliability.
- Adjustable switching frequency enables optimization for different applications.
- Dimming control input facilitates brightness adjustment.
Advantages and Disadvantages
Advantages
- High integration reduces design complexity and component count.
- Wide input voltage range provides flexibility in power supply selection.
- Precise current regulation ensures consistent LED performance.
- Comprehensive protection features enhance system reliability.
- Adjustable switching frequency allows optimization for different applications.
- Dimming control input enables brightness adjustment.
Disadvantages
- Limited maximum output current may not be suitable for high-power LED applications.
- The 16-pin package may pose challenges in space-constrained designs.
Working Principles
The MAX16835ATE+ operates by converting the input voltage to a higher output voltage required for driving high-brightness LEDs. It utilizes a step-up DC-DC converter to efficiently boost the voltage while regulating the LED current. The integrated LED driver ensures precise current regulation, resulting in consistent and efficient LED performance. The device also incorporates various protection features such as overvoltage, overcurrent, and thermal shutdown to safeguard the LED and the system from potential faults.
Detailed Application Field Plans
The MAX16835ATE+ finds extensive application in various lighting systems, including:
- Automotive Lighting: Used for driving LEDs in automotive headlights, taillights, and interior lighting.
- Architectural Lighting: Employed in architectural lighting fixtures for accent lighting, wall washing, and façade illumination.
- General Illumination: Utilized in residential and commercial lighting applications, such as downlights, track lights, and panel lights.
Detailed and Complete Alternative Models
- MAX16834ATE+: Similar to the MAX16835ATE+, but with a lower maximum output current of 1A.
- MAX16836ATE+: Similar to the MAX16835ATE+, but with a higher maximum output current of 2A.
- MAX16837ATE+: Similar to the MAX16835ATE+, but with additional features like fault detection and diagnostics.
These alternative models offer different output current capabilities and additional functionalities, providing designers with options based on their specific requirements.
In conclusion, the MAX16835ATE+ is an integrated circuit designed for driving
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX16835ATE+ en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX16835ATE+ in technical solutions:
Q: What is the MAX16835ATE+? A: The MAX16835ATE+ is a high-voltage, current-mode LED driver IC designed for automotive lighting applications.
Q: What is the input voltage range supported by MAX16835ATE+? A: The MAX16835ATE+ supports an input voltage range from 4.5V to 65V.
Q: What is the maximum output current that can be achieved with MAX16835ATE+? A: The MAX16835ATE+ can deliver a maximum output current of up to 1.5A.
Q: Can MAX16835ATE+ support dimming functionality? A: Yes, MAX16835ATE+ supports both analog and PWM dimming control methods.
Q: Is MAX16835ATE+ suitable for automotive exterior lighting applications? A: Yes, MAX16835ATE+ is specifically designed for automotive exterior lighting applications such as headlights, fog lights, and daytime running lights.
Q: Does MAX16835ATE+ have any built-in protection features? A: Yes, MAX16835ATE+ includes various protection features like overvoltage protection (OVP), thermal shutdown, and open/shorted LED detection.
Q: Can MAX16835ATE+ operate in a wide temperature range? A: Yes, MAX16835ATE+ is designed to operate in a temperature range from -40°C to +125°C.
Q: What type of package does MAX16835ATE+ come in? A: MAX16835ATE+ is available in a compact 16-pin TQFN package.
Q: Can MAX16835ATE+ be used in non-automotive lighting applications? A: Yes, MAX16835ATE+ can also be used in non-automotive lighting applications where a high-voltage LED driver is required.
Q: Are there any evaluation kits available for MAX16835ATE+? A: Yes, Maxim Integrated provides evaluation kits that include the MAX16835ATE+ IC along with necessary documentation and software tools for easy prototyping and testing.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.