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ZM7300G_10 Datasheet, PDF (1/33 Pages) Power-One – Digital Power Manager
ZM7300G Series Digital Power Manager
Data Sheet
Member of the
Family
Features
Applications
 Low voltage, high density systems utilizing
Z-OneTM Digital Intermediate Bus Architectures
 Broadband, networking, optical, and wireless
communications systems
 Industrial computing, servers, and storage
applications
Benefits
 Eliminates the need for external power
management components
 Communicates with the host system via the
industry standard I2C communication bus
 Reduces board space, system cost, complexity,
and time to market
Description
 RoHS compliant for all six substances
 Compatible with both lead-free and standard reflow
processes
 Programs, controls, and manages up to 32
independent Z-series POL converters via an industry
standard I2C interface (both 100kHz and 400kHz)
 JTAG IEEE 1149.1 compliant programming interface
 Controls and monitors industry standard power
supplies and other peripheral devices (fans, etc)
 Programs output voltage, protections, optimal voltage
positioning, turn-on and turn-off delays and slew
rates, switching frequency, interleave (phase shift),
and feedback loop compensation of the Z-OneTM POL
converters
 User friendly GUI interface for programming,
monitoring, and performance simulation
 Four independent OK lines for flexible fault
management and fast fault propagation
 Four interrupt inputs with programmable hot swap
support capabilities
 Intermediate bus voltage monitoring and protection
 AC Fail input
 Non-volatile memory to store system configuration
information and status data
 1 kByte of user accessible non-volatile memory
 Control of industry standard DC-DC front ends
 Crowbar output to trigger the optional crowbar
protection
 Run-time counter
 Hardware and software locks for data protection
 Small footprint semiconductor industry standard
QFN64 package: 9x9mm
 Wide industrial operating temperature range
Power-One’s point-of-load converters are recommended for use with regulated bus converters in an Intermediate
Bus Architecture (IBA). The ZM7300 is a fully programmable digital power manager that utilizes the
industry-standard I2C communication bus interface to control, manage, program and monitor up to 32 Z-
series POL converters and 4 independent power devices. The ZM7300 completely eliminates the need
for external components for power management and programming and monitoring of the Z-OneTM POL
converters and other industry standard power and peripheral devices. Parameters of the ZM7300 are
programmable via the I2C bus and can be changed by a user at any time during product development
and deployment.
ZD-00896 Rev. 5.1, 13-Jul-10
www.power-one.com
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