Infineon IRPS5401M – PMBus multi-output PMIC for next generation FPGA/SoC from 10 W to 50 W
The IRPS5401 is an integrated power management IC ideal for tight board space requirements; for example, FPGAs, System On Chip ASICs and multi-core processors containing several voltages that require precision accuracy and voltage sequencing.
Features
- Multi-output DC/DC with integrated FETs and Sequencer
- 4 switchers and 1 LDO in one package
- Output A: 2 A (without), 50 A (with power stage, TDA21240)
- Output B: 2 A
- Outputs C,D: 4 A
- Linear regulator: +/-0.5 A
- Full PMBus 1.2: 72 command sets, fault Management, telemetry
- Full power system including 5 integrated outputs
- 4A, 4A, 2A and 2A Switching Regulators
- 500mA Source/Sink Linear regulator
- Single rail operation 5V to 12V
- Allows combining outputs and/or the use of an external PowIRstage to increase output current to as high as 50A
- Emulated current mode control without external compensation
- Differential voltage sensing on Switcher A for higher accuracy
- Advanced Sequencing control
- Integrated current sensing and full telemetry including voltage, current, temperature and faults
- Rated for -40°C to +125°C TJ operation
- Pb-Free, RoHS6, 7x7mm, 56-pin, 0.4mm pitch QFN
Benefits
- Simplified BOM: Replace many regulators with one PMIC. Scalable Core voltages from 2A to 50A. Options for low noise SERDES.
- Design re-use: One design is scalable to cover wide range of FPGAs and ASICs
- Lower total solution cost: Eliminates external sequencer, Programmable PID compensation, No external components required for PID compensation
- 35% board area reduction: High level integration and component reduction
- Telemetry status via digital bus
- Remote monitoring and update
- Flexibile sequencing
- High accuracy/low ripple
Applications
- High density ASIC, FPGA & CPU multi-rail systems 10W to 50W
- Xilinx Zynq ZU02 to ZU19 Embedded Computing systems and Similar SoC
- Hardware Acceleration in Communications and Storage systems
- Video / Audio DSP Processing and Hardware Acceleration
- Machine Vision, AI, and Machine Learning
- IoT and Sensor and Camera Applications
- DSP intensive applications: Radar/Sonar, Medical Imaging, Signal Conditioning Instrumentation, Chemical Analyzers, Surveying and Complex Site Navigation
