MAX6969AUG+T

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MAX6969AUG+T

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IC LED DRVR LINEAR 55MA 24TSSOP

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #MAX6969AUG+T

  • データシート MAX6969AUG+T DataSheet

  • 在庫状況6447

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
PartStatus Active
Type Linear
Topology Shift Register
InternalSwitch(s) Yes
NumberofOutputs 16
Voltage-Supply(Min) 3V
Voltage-Supply(Max) 5.5V
Voltage-Output 5.5V
Current-Output/Channel 55mA
Applications Signage
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 24-TSSOP (0.173", 4.40mm Width)
SupplierDevicePackage 24-TSSOP
BaseProductNumber MAX6969

概要

Description

The MAX6969AUG+T is an integrated circuit designed for controlling LED displays. It is a part of the MAX6969 family of LED drivers, specifically tailored for multiplexed LED configurations. This device can drive up to 8 segments and is particularly useful in applications such as digital signage, home appliances, and other consumer electronics requiring LED displays.
Key features include built-in PWM dimming control, which allows for brightness adjustment, and a serial interface for easy communication with microcontrollers. The MAX6969A provides a simple and efficient solution for driving multiple LEDs with minimal external components, reducing design complexity and PCB space. It operates from a supply voltage of 3V to 5.5V, making it versatile for various battery-operated devices.
The "AUG+T" suffix indicates the package type (TQFN) and that it is lead-free, aligning with environmental standards. Overall, the MAX6969AUG+T is a reliable choice for enhancing display visibility and quality in low-power applications.

Equivalent

The MAX6969AUG+T chip is a LED driver with multiplexing capabilities. Equivalent products include the TLC5940 from Texas Instruments, the HT16K33 from Holtek, and the MAX7219 from Maxim Integrated. Other alternatives may include the IS31FL3731 from Integrated Silicon Solution and the CAT4045 from ON Semiconductor, depending on your specific application requirements such as number of LEDs, multiplexing features, and communication interfaces. Always verify specifications for compatibility.

Features

The MAX6969AUG+T is a 16-channel LED driver designed for driving multiple LEDs with high efficiency and flexibility. Key features include:
1. 16-Channel Output: Capable of controlling 16 independent LED channels.
2. PWM Dimming: Supports Pulse Width Modulation (PWM) for brightness control, allowing for smooth dimming capabilities.
3. I2C Interface: Communicates via an I2C interface, enabling easy integration with microcontrollers.
4. High Voltage Operation: Operates with a supply voltage range of 4.5V to 5.5V, suitable for various applications.
5. Thermal Protection: Includes built-in thermal shutdown for enhanced reliability and protection against overheating.
6. Programmable Features: Offers programmable current settings for each channel, which helps in optimizing LED performance.
7. Low Power Consumption: Designed for energy efficiency, making it ideal for battery-operated devices.
8. Compact Package: Available in a 28-pin TQFN package, facilitating space-saving designs.
These features make the MAX6969AUG+T suitable for applications like displays, decorative lighting, and automotive lighting.

Pinout

The MAX6969AUG+T is a 28-pin TQFN (Thin Quad Flat No-lead) package. It is a LED driver designed for controlling multiple LEDs in applications such as displays or decorative lighting. The device features a serial interface for communication, allowing for the connection of microcontrollers.
Key functions include:
1. LED Control: It can directly drive multiple LEDs with adjustable brightness.
2. Serial Interface: Utilizes SPI for data input, enabling easy integration with microcontrollers.
3. Thermal Management: Includes thermal protection features to prevent overheating.
4. Multiple Output Channels: Capable of driving up to 16 individual LED channels.
5. Programmable Features: Allows for various configurations and settings through its registers.
This combination of features makes the MAX6969AUG+T suitable for a variety of LED applications in consumer electronics and industrial devices.

Manufacturer

The manufacturer of the MAX6969AUG+T is Maxim Integrated, which is now part of Analog Devices, Inc. Founded in 1983, Maxim Integrated is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits. Their products are widely used in various applications such as automotive, industrial, communications, and consumer electronics. The company specializes in providing solutions that enhance performance, efficiency, and functionality in electronic devices. After being acquired by Analog Devices in 2021, Maxim Integrated's expertise continues to complement Analog Devices' portfolio, further expanding their capabilities in the semiconductor market.

Application

The MAX6969AUG+T is a multiplexed LED driver designed for applications such as signage, displays, and decorative lighting. It features efficient control of multiple LEDs, making it suitable for matrix displays and backlighting in consumer electronics. Additionally, it can be used in automotive lighting, including indicators and ambient lighting, as well as in industrial equipment for status indicators and user interface elements. Its ability to drive multiple outputs while managing current and voltage levels makes it ideal for any application requiring bright and energy-efficient LED illumination.

Package

The MAX6969AUG+T is available in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. This package type offers a compact design suitable for surface mounting, facilitating efficient thermal dissipation and space-saving in electronic applications.

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