ZM7332G-65504-B1

Overview

The ZM7332G-65504-B1 is a digital power manager from the DM73xx series by Bel Power Solutions. It operates on a supply voltage of 3 V to 3.6 V and functions within a temperature range of -40 °C to +85 °C. The component utilizes an SMD/SMT installation style in a tube package. It serves as a current and power monitor/regulator, supporting high or low side sensing methods. This device manages up to 32 independent POL converters via an I2C interface.

Feature Summary

• Communicates with host systems via industry standard I2C bus
• Programs output voltage, protections, and slew rates for connected converters
• Includes non-volatile memory for system configuration storage
• Supports JTAG IEEE 1149.1 compliant programming

Applications

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

Procurement Notes

Verify the specific suffix B1 against official Bel Power Solutions documentation to confirm exact pinout and configuration settings. Ensure compatibility with the intended I2C clock speeds (100kHz or 400kHz) and check for RoHS compliance status in the latest datasheet before integration into production designs.

Selection Notes

Select this component when managing multiple point-of-load converters requires centralized digital control. It eliminates external power management components, reducing board space and complexity. Suitable for applications needing precise voltage positioning and fault propagation support via independent OK lines.

Part Context

This part belongs to the DM73xx series of digital power managers. It is designed to replace discrete analog control schemes by integrating monitoring and regulation capabilities. The series supports both lead-free and standard reflow processes, ensuring compatibility with modern manufacturing standards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other DM73xx variants based on specific pin configurations and software requirements.