MAX16825AUE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High Efficiency, Wide Input Voltage Range, Dimming Control
• Package: 16-TSSOP
• Essence: Power Management IC for LED Lighting Applications
• Packaging/Quantity: Tape & Reel, 2500 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Current: Up to 1.2A
• Switching Frequency: 200kHz to 2MHz
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16825AUE+T has a 16-pin TSSOP package with the following pin configuration:

1. VCC
2. GND
3. FB
4. EN
5. DIM
6. AGND
7. LX
8. LX
9. LX
10. LX
11. LX
12. LX
13. LX
14. LX
15. LX
16. LX

Functional Features

• High efficiency power conversion for LED lighting applications
• Wide input voltage range allows for versatile use in various systems
• Dimming control options enable adjustable brightness levels
• Integrated protection features such as overvoltage and overcurrent protection
• Low dropout voltage ensures efficient power delivery

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings - Wide input voltage range provides flexibility in system design - Dimming control allows for customized lighting levels - Integrated protection features enhance reliability

Disadvantages: - Limited output current may not be suitable for high-power LED applications - Requires external components for proper operation - Higher cost compared to non-integrated LED driver solutions

Working Principles

The MAX16825AUE+T is a power management IC specifically designed for driving LEDs in lighting applications. It utilizes a high-efficiency buck converter topology to convert the input voltage to a regulated output current suitable for driving LEDs.

The IC incorporates a dimming control feature, which can be controlled either through an analog signal or pulse-width modulation (PWM). This allows for adjustable brightness levels of the connected LEDs.

The MAX16825AUE+T also includes various protection features such as overvoltage and overcurrent protection, ensuring safe operation and preventing damage to the LEDs and the IC itself.

Detailed Application Field Plans

The MAX16825AUE+T is commonly used in the following application fields:

1. General Lighting: Provides efficient and dimmable LED driving for residential and commercial lighting fixtures.
2. Automotive Lighting: Enables high-efficiency LED driving for automotive headlights, taillights, and interior lighting.
3. Industrial Lighting: Suitable for powering LED modules used in industrial lighting applications such as warehouses and factories.
4. Outdoor Lighting: Offers reliable LED driving for outdoor lighting fixtures like streetlights and floodlights.

Detailed and Complete Alternative Models

1. MAX16826AUE+T: Similar to MAX16825AUE+T but with higher output current capability.
2. MAX16827AUE+T: Integrated IC with additional features like fault detection and thermal shutdown protection.
3. MAX16828AUE+T: Designed for driving multiple strings of LEDs, ideal for large-scale lighting installations.

These alternative models provide similar functionality to the MAX16825AUE+T but may offer different specifications or additional features depending on specific application requirements.

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