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The IRPS5401 is a complete power management unit delivering up to 5 output voltages to processors, FPGAs 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.
FEATURES
- 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
- Output range from 0.25V to 5.1V for outputs A-D and 0.5V to 3.6V for LDO
- Allows combining outputs and/or the use of an external PowerStage 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
- 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, 7x7mm, 56-pin, 0.4mm pitch QFN
APPLICATIONS
- High density ASIC, FPGA and CPU multi-rail systems
- Embedded computing systems
- Communications and storage systems
- Cinema projectors
- Antenna systems
- Security cameras
- Machine visions
- Point-to-point wireless access
- Mass spectrometers
- Instrumentation analyzers
- Sonar receiver probes
- Communications radios
- Printer control boards
Evaluation Boards
| Board | Family | Description |
|---|---|---|
| EVAL_PS5401-INT | DC/DC Converter | 5 output PMIC • 4A + 4A + 2A +2A + 0.5A |
| EVAL_PS5401-25A | DC/DC Converter | 5 output PMIC with 25A PowerStage • 4A + 4A + 2A + 0.5A + 25A |
| EVAL_PS5401-40A | DC/DC Converter | 5 output PMIC with 40A PowerStage • 4A + 4A + 2A + 0.5A + 40A |
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