TPS65921B1ZQZR

Power Management - Specialized Overview

The TPS65921B1ZQZR is an integrated power management IC designed for OMAP-based handheld and mobile devices. It features a 32-kHz crystal oscillator, three step-down converters including a clock slicer for 26, 19.2, and 38.4 MHz, and up to 1.2 A output current for VDD1. The component utilizes a 120-BGA Microstar Junior (6x6) package.

Power Management - Specialized Feature Summary

• Integrated power management solution for OMAP platforms
• Includes three step-down converters with dedicated clock slicing capabilities
• Supports high-output current delivery for core voltage domains

Power Management - Specialized Applications

• Handheld devices
• Mobile devices
• OMAP-based systems

Power Management - Specialized Procurement Notes

Verify the specific suffix ZQZR against the target PCB footprint and thermal requirements. Confirm that the 120-BGA Microstar Junior package dimensions align with the design layout. Ensure compatibility with the intended OMAP processor family before finalizing procurement decisions.

Power Management - Specialized Selection Notes

Select this component when designing for OMAP architectures requiring consolidated power rails. Evaluate the need for integrated clock slicing and high-current LDOs. Consider the BGA package constraints and thermal dissipation characteristics relative to the enclosure design.

Power Management - Specialized Part Context

This part belongs to the TPS65921 series of specialized PMICs from Texas Instruments. It is engineered specifically to simplify power supply designs in portable electronics by integrating multiple regulators and control logic into a single compact package.

Power Management - Specialized Replacement Considerations

The TPS65921B1ZBHR is a listed similar product. Verify pinout and package compatibility before substitution.