MAX25511ATGA/V+T

LED Driver IC Overview

The MAX25511ATGA/V+T is a four-channel white-LED backlight driver featuring an integrated current-mode boost converter. It operates with a switching frequency range of 400 kHz to 2.2 MHz and supports supply voltages from 3V to 3.6V. The device delivers up to 120mA per channel and includes internal switches. It utilizes a 24-TQFN (4x4) package and is qualified under AEC-Q100 standards for automotive applications, operating within a temperature range of -40°C to 125°C.

LED Driver IC Feature Summary

• Integrates a high-efficiency current-mode boost converter with internal power switches
• Supports both analog and PWM dimming methods for precise brightness control
• Designed specifically for driving four channels of white LEDs in backlight configurations

LED Driver IC Applications

• White-LED backlight drivers for mobile devices
• Automotive display illumination systems
• Portable electronic equipment requiring low-voltage LED regulation

LED Driver IC Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm that the component meets AEC-Q100 automotive qualification requirements if intended for vehicle electronics. Ensure the selected variant matches the required output current and voltage specifications for the target LED array configuration.

LED Driver IC Selection Notes

Select this component for designs requiring a compact solution for multi-channel LED backlights. The integrated boost topology eliminates external inductors in some configurations, reducing board space. Consider the 400kHz to 2.2MHz frequency range for EMI management and efficiency optimization relative to the system's power budget.

LED Driver IC Part Context

This part belongs to the MAX25510/MAX25511 series of low-voltage LED drivers. These components are designed to replace discrete solutions by combining the controller, boost converter, and current regulators into a single IC. The series is widely used in consumer electronics and automotive displays where size and efficiency are critical constraints.

LED Driver IC Replacement Considerations

The MAX25510ATGA/V+T is a related variant within the same family. Verify functional differences between the MAX25510 and MAX25511 models before substitution, as they may differ in specific control features or pinout configurations despite similar electrical characteristics.