MAX1611ACSE

Lighting, Ballast Controllers Overview

The MAX1611ACSE is a digitally controlled CCFL backlight power supply IC manufactured by Analog Devices Inc./Maxim Integrated. It features an integrated 26V/0.7W power MOSFET and supports a wide supply voltage range from 4.75V to 26V. The device utilizes an SMBus 2-wire serial interface for control and operates within a frequency range of 145kHz to 290kHz. Packaged in a 16-SOIC surface-mount case, it is designed for flexible integration into diverse LCD power architectures.

Lighting, Ballast Controllers Feature Summary

• Digitally controlled operation via SMBus 2-wire serial interface
• Integrated high-voltage power MOSFET rated at 26V and 0.7W
• Wide operating supply voltage range supporting flexible power architecture integration

Lighting, Ballast Controllers Applications

• LCD backlight power supplies
• CCFL ballast controllers
• Digitally controlled lighting systems

Lighting, Ballast Controllers Procurement Notes

Verify the manufacturer designation carefully, as sources list both Maxim Integrated and Analog Devices Inc. due to corporate acquisition history. Confirm the specific suffix 'ACSE' corresponds to the 16-SOIC package and bulk packaging format. Ensure compatibility with required SMBus protocols and input voltage ranges before procurement.

Lighting, Ballast Controllers Selection Notes

Select this component for applications requiring digital control of cold cathode fluorescent lamps. The integrated MOSFET simplifies design by reducing external component count. Verify that the system requires the specific 145kHz to 290kHz operating frequency range and that the 16-SOIC package fits the PCB layout constraints.

Lighting, Ballast Controllers Part Context

This part belongs to the category of Lighting and Ballast Controllers within the PMIC segment. It is specifically designed for CCFL backlighting applications, distinguishing it from general-purpose power management ICs. The device integrates control logic and power switching capabilities into a single solution.

Lighting, Ballast Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other Maxim Integrated CCFL controllers if pin-to-pin compatibility is required, but verify electrical specifications independently.