UC2526AQ

DC DC Switching Controllers Overview

The UC2526AQ is a switching controller manufactured by Texas Instruments, designed for multiple power converter topologies including Boost, Flyback, Forward, Full Bridge, Half Bridge, and Push-Pull. It operates within a supply voltage range of 7V to 35V and supports a switching frequency from 1Hz to 600kHz. The device features two outputs with a maximum duty cycle of 49%. It is housed in a 20-PLCC (9x9) package, also described as 20-LCC (J-Lead), and functions reliably across an operating temperature range of -25°C to 85°C.

DC DC Switching Controllers Feature Summary

• Supports multiple converter topologies including boost, flyback, forward, full bridge, half bridge, and push-pull configurations.
• Includes control features such as enable, frequency control, reset, and soft start capabilities.
• Features synchronous rectification and clock synchronization functionality.

DC DC Switching Controllers Applications

• Boost converter designs
• Flyback converter applications
• Forward converter systems
• Full-bridge and half-bridge power supplies
• Push-pull regulator circuits

DC DC Switching Controllers Procurement Notes

Verify component status carefully as the UC2526AQ is listed as obsolete and no longer manufactured by Texas Instruments. Confirm availability through authorized distributors or secondary markets. Ensure that any substitute components meet the required electrical specifications and pin compatibility for your specific application design before procurement.

DC DC Switching Controllers Selection Notes

Select this component only if legacy support for the UC2526 series is required. Consider the limited availability due to its obsolete status. Evaluate alternative modern controllers from Texas Instruments that offer similar topology support and performance characteristics while ensuring current manufacturing availability and long-term supply chain stability.

DC DC Switching Controllers Part Context

The UC2526AQ belongs to the UC2526A family of switching controllers. It shares functional similarities with other variants like the UC2526AN and UC2526ADWG4 but differs in packaging and specific interface details. This part is categorized under PMIC DC/DC Switching Controllers and is intended for industrial and commercial power management applications requiring versatile topology support.

DC DC Switching Controllers Replacement Considerations

UC2526ADWTR is identified as a similar substitute part number available from Texas Instruments. Verify technical equivalence and pinout compatibility before replacement. No other official substitutes are confirmed in the provided documentation.

DC DC Switching Controllers FAQ

Is the UC2526AQ currently in production?

No, the UC2526AQ is listed as obsolete and is no longer manufactured by Texas Instruments.

What packaging options are available for the UC2526AQ?

The UC2526AQ is available in a 20-PLCC (9x9) package, which is also referred to as 20-LCC (J-Lead).