MAX16814AUP/V+

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MAX16814AUP/V+

+物料清單

IC LED DRVR CTRLR PWM 20TSSOP

  • 製造商類比設備股份有限公司/Maxim集成

  • 製造商部分 #MAX16814AUP/V+

  • 有存貨5785

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正品保證

規格

屬性 價值
Part Status Active
Type DC DC Controller
Topology SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) No
Number of Outputs 4
Voltage - Supply (Min) 4.75V
Voltage - Supply (Max) 40V
Current - Output / Channel 150mA
Frequency 200kHz ~ 2MHz
Dimming PWM
Applications Backlight, Lighting
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 20-TSSOP-EP
Base Product Number MAX16814

概述

Description

The MAX16814AUP/V+ is a high-performance LED driver specifically designed for automotive applications, providing precise constant current control for LED lighting. This device supports both linear and pulsed current modes, enabling flexibility in managing LED brightness and efficiency.
Key features include a wide input voltage range (4.5V to 60V) to accommodate various automotive power systems, and the ability to drive up to 1A of output current. The MAX16814 integrates over-temperature protection and diagnostic capabilities, ensuring reliability and safety in demanding environments.
It offers programmable current settings and dimming functions, making it suitable for applications like automotive headlights, taillights, and interior lighting. The device's compact package and low external component count simplify PCB design and save space.
With its robust performance and versatility, the MAX16814AUP/V+ is an ideal choice for engineers looking to enhance LED lighting solutions in vehicles.

Equivalent

Equivalent products to the MAX16814AUP/V+ include the Texas Instruments TLC5940, NXP PCA9685, and Microchip MCP4725. These chips offer similar functionality for LED drivers, PWM control, and analog output. However, it's essential to verify specifications such as voltage range, current output, and communication protocols to ensure compatibility for your specific application.

Features

The MAX16814AUP/V+ is a high-voltage LED driver designed for various lighting applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, suitable for automotive and industrial applications.
2. High Efficiency: Achieves up to 95% efficiency, reducing heat generation and improving overall performance.
3. Constant Current Control: Provides accurate LED current regulation with a typical ±3% accuracy.
4. PWM Dimming: Supports PWM dimming with a wide range of frequencies, allowing for flexible brightness control.
5. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
6. Adjustable Output Current: Output current can be set via an external resistor, accommodating various LED configurations.
7. Integrated MOSFET Driver: Simplifies design by integrating the power switch, reducing component count.
8. Compact Package: Available in a compact 8-pin SOIC package, ideal for space-constrained designs.
These features make the MAX16814AUP/V+ suitable for driving LED arrays in automotive, architectural, and general illumination applications.

Pinout

The MAX16814AUP/V+ is a high-voltage LED driver with a total of 20 pins. It is designed for applications that require driving high-brightness LEDs efficiently.
The key functions of its pins include:
1. Supply Voltage (V+): Provides the main power supply.
2. GND: Ground reference.
3. SW: Switch node for connecting to the inductor.
4. COMP: Compensation pin for stability.
5. CSN/ CSP: Current sense pins for regulating LED current.
6. ILIM: Current limit setting.
7. DIM: Dimming control input.
8. EN: Enable pin to turn the device on/off.
9. Rset: Resistor connection for setting the output current.
10. FAULT: Indicates fault conditions.
The device supports various operational modes and can drive multiple LEDs in series with high efficiency, making it suitable for automotive and industrial lighting applications.

Manufacturer

The MAX16814AUP/V+ is manufactured by Maxim Integrated, which is a company known for designing and producing analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated specializes in providing high-performance semiconductor solutions for various applications, including automotive, industrial, communications, and consumer electronics.
In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in signal processing and analog technology. This acquisition expanded Analog Devices' portfolio and strengthened its position in the semiconductor market. The MAX16814AUP/V+ is an LED driver primarily used in automotive lighting applications, showcasing Maxim's focus on innovative solutions that enhance performance and efficiency in electronic systems.

Application

The MAX16814AUP/V+ is primarily used in automotive and industrial applications. Key areas include LED lighting, such as backlighting for displays and automotive headlights, due to its ability to drive high-current LED arrays. It also supports LED dimming and color mixing, making it suitable for decorative and functional lighting. Additionally, it can be utilized in power management systems for efficient voltage regulation and control in battery-operated devices. Its robustness and efficiency make it ideal for harsh environments and energy-sensitive applications.

Package

The MAX16814AUP/V+ is packaged in a 5-pin SOT-23 surface mount package.