Strengthening the link between the real and the digital worldIRPS5401M
Overview
The IRPS5401 is a complete power management unit delivering up to 5 output voltages to processors, FPGA’s and other multi-rail power systems. Four high efficiency configurable switching regulators and a source/sink linear regulator provide the typical rails required such as core voltage, memory voltage and I/O voltages.
Summary of Features
- Full power system including 5 integrated outputs
- 4 A, 4 A, 2 A and 2 A switching regulators
- 500 mA source/sink linear regulator
- Single rail operation 5 V to 12 V
- Output range from 0.25 V to 5.1 V for outputs A-D and 0.5 V to 3.6 V for LDO
- Allows combining outputs and/or the use of an external power stage to increase output current to as high as 50 A
- Emulated current mode control without external compensation
- Differential voltage sensing on switcher A for higher accuracy
- I2C / PMBus with integrated level shifter
- Advanced sequencing control
- Extensive PMBus command set of 74 commands
- Integrated current sensing and full telemetry including voltage, current, temperature and faults
- Rated for -40°C to +125°C TJ operation
- Pb-free, RoHS6, 7x7 mm, 56-pin, 0.4 mm pitch QFN
Potential Applications
- High density ASIC, FPGA & CPU multi-rail systems
- Embedded computing systems
- Communications and storage systems
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