TDA46053XKLA1

Power Supply Controllers, Monitors Overview

The TDA46053XKLA1 is a fixed-frequency current-mode PWM controller IC designed for offline AC/DC flyback power supplies. It operates within a supply voltage range of 7.5V to 15.5V and features a low supply current consumption of 11 mA. The component supports an operating temperature range from -20°C to 85°C and utilizes an 8-DIP (0.300 inch, 7.62mm) through-hole package.

Power Supply Controllers, Monitors Feature Summary

• Fixed-frequency current-mode PWM control architecture
• Integrated design for offline AC/DC flyback applications
• Low quiescent current consumption for efficiency

Power Supply Controllers, Monitors Applications

• Offline AC/DC flyback power supplies
• General-purpose power supply controllers

Power Supply Controllers, Monitors Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm availability with authorized distributors as stock may be limited. Ensure the 8-DIP package form factor matches your PCB layout requirements. Validate that the 7.5V to 15.5V supply range meets your system's operational needs.

Power Supply Controllers, Monitors Selection Notes

Select this controller for designs requiring a dedicated current-mode PWM solution in flyback topologies. Consider the 8-DIP package for through-hole assembly processes. Ensure the input voltage stays within the specified 7.5V to 15.5V range during operation. Verify thermal performance against the -20°C to 85°C operating limit.

Power Supply Controllers, Monitors Part Context

This part belongs to the TDA4605 series of power management ICs from Infineon Technologies. It serves as a standalone controller for switch-mode power supplies. The series includes variants such as TDA4605-2 and TDA46053HKLA1, sharing similar functional categories but differing in specific electrical characteristics and packaging options.

Power Supply Controllers, Monitors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with TDA46053HKLA1 or TDA4605-2 only if datasheet specifications align perfectly.