TPS65235-1RUKT

Overview

The TPS65235-1RUKT is an LNB voltage regulator from Texas Instruments, designed for satellite receiver applications. It integrates a high-efficiency DC/DC converter and linear regulators to provide stable power to Low Noise Block downconverters. The device features an I2C interface for precise control of output voltages and status monitoring. It operates within a wide input voltage range and includes protection features such as over-current and thermal shutdown to ensure reliable operation in demanding environments.

Feature Summary

• Integrates DC/DC converter and linear regulators for efficient LNB power supply
• I2C interface enables digital control and configuration of output parameters
• Includes built-in protection mechanisms against over-current and thermal events

Applications

• Satellite receiver systems
• Set-top boxes
• LNB power supply modules

Procurement Notes

Verify the exact suffix 'RUKT' against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with existing I2C bus configurations in the target design. Check for any recent lifecycle notifications or recommended replacements from Texas Instruments before finalizing procurement plans.

Selection Notes

Select this component when designing satellite receivers requiring integrated LNB regulation with digital control capabilities. It is suitable for applications needing both switching and linear regulation efficiency. Consider the I2C interface requirements and available address space when integrating with the main controller. Evaluate thermal performance based on the specific PCB layout and ambient conditions.

Part Context

The TPS65235 series belongs to Texas Instruments' portfolio of specialized power management ICs for satellite communications. These devices are engineered to meet the stringent power and control requirements of LNBs used in direct broadcast satellite (DBS) systems. The -1 variant typically denotes specific feature sets or revisions compared to the base model.

Replacement Considerations

Public confirmed substitute part numbers: TPS65235-1RUKR.