ZM7308G-65502-B1

Overview

The ZM7308G-65502-B1 is a Digital Power Manager from the ZM7300G series, manufactured by Bel Power Solutions. It functions as a specialized power management IC designed to control and monitor up to 32 independent Z-series Point-of-Load (POL) converters via an industry-standard I2C interface. The device supports both 100kHz and 400kHz communication speeds and includes a JTAG IEEE 1149.1 compliant programming interface. It features non-volatile memory for system configuration storage and user-accessible data, alongside hardware and software locks for protection. The component is housed in a standard QFN64 package measuring 9x9mm.

Feature Summary

• Communicates with host systems via industry-standard I2C bus
• Controls and monitors up to 32 independent POL converters
• Includes non-volatile memory for configuration and status data
• Supports JTAG IEEE 1149.1 compliant programming

Applications

• Low voltage, high density systems utilizing Z-One Digital Intermediate Bus Architectures
• Broadband, networking, optical, and wireless communications systems
• Industrial computing, servers, and storage applications

Procurement Notes

Verify current availability status as the part may be discontinued or restricted. Confirm RoHS compliance details and specific ordering suffixes against official Bel Power Solutions documentation. Ensure compatibility with existing Z-series POL converters and I2C/JTAG interfaces before procurement. Check for any regional sales restrictions or limited supply conditions associated with this specific model number.

Selection Notes

Select this component for designs requiring centralized digital control of multiple POL converters. It is suitable for applications needing reduced board space and complexity by eliminating external power management components. Consider its compatibility with lead-free reflow processes and its ability to program output voltages, protections, and slew rates. Evaluate the need for its specific fault management lines and intermediate bus monitoring capabilities.

Part Context

This device belongs to the ZM7300G Series Digital Power Managers, which are engineered to simplify power system design. These managers integrate control logic for Z-series POL converters, offering benefits such as reduced time to market and lower system costs. The series is designed for high-density applications where efficient power distribution and precise regulation are critical.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.