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XRP7724: Next Gen. Programmable Power Management System

XRP7724 is a fully programmable power management system with quad rail control and integrated FET drivers. It offers margining, sequencing, fault management, and low power consumption. Ideal for servers, base stations, switches/routers, and video conferencing systems.

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XRP7724: Next Gen. Programmable Power Management System

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  1. XRP7724 Production Next Gen. Programmable Power Management System • 4 channel programmable buck controller • 4.75~5.5Vin or 5.5~25Vin • Programmable 0.6~5.5Vo (2.5mV res) • DPWM & DPFM • 106kHz~1200kHz Switching Frequency • Integrated Synchronous FET Drivers • I2C/SMBus Fully Programmable Operations • Sequencing, UVLO, OCP, OVP, PG, DVS, GPIOs • External Clock Sync. or Master-Slave • Low Quiescent Current – 4mA • 7x7 QFN • Servers • Base Stations • Switches/Routers • Video Conferencing Systems • Fully (I2C/SMBus) programmable power management system with quad rail control and integrated FET drivers. A power system device for margining, sequencing and full fault management.

  2. XRP7724 Block Diagram Vin (4.75 – 25V) Vout (0.6 – 5.5V) StandBy LDO 3.3V @ 50mA max Internal LDOs Gate Drivers Current Sensing HS Charge Pump Vout Feedback Vout 1 5V @ 50mA max GPIO 2 GPIOs 4 Channel Digital PWM & PFM Control Engine PSIO 3 PSIOs Gate Drivers Current Sensing HS Charge Pump Vout Feedback Vout 2 Enable General IC ENABLE I²C SDA / SCL to Host µC Gate Drivers Current Sensing HS Charge Pump Vout Feedback Vout 3 Configuration Register set Microprocessor, ROM, & RAM Gate Drivers Current Sensing HS Charge Pump Vout Feedback Vout 4 Flash Memory

  3. XRP7724 – Programmable Competition Next Gen. Programmable Power Management System • Lowest power consumption • Smallest solution footprint

  4. XRP7724 TCO Comparison vs Analog Example Applications

  5. Programmable Power Family Production PowerXR - Overview • 3 & 4 Channels Step Down Controllers • Wide Input Voltage Range – 25V max • DPWM and DPFM Modes • Integrated Synchronous FET Drivers • I2C Full Programmable Operations • 0.6V-5.5V Output Voltage • DPWM Frequency Operations ~1.2MHz • Channel Frequency Response - 5 PID • Phase Channel Operations • Power Up/Down Sequencing • UVLO, OCP and OVP Protections • Monitoring – Reporting - Reconfiguring • Independent Power Good, GPIOs • Dynamic Voltage Scaling • Low Quiescent Current – 4mA • External Clock Sync. or Master-Slave • 3+ Multi Power Rails Systems • 1A – 15A per Power Rails • Processors, DSPs, FPGAs • Flexible & Adaptive • Quickly Adaptable Design • Reduced Time to Market • Reliable • FIT Significantly Reduced • Remote Monitoring and Configuration • High Performance • Optimized Power Conversion / Channel • Economical • Integrates several functions/ICs

  6. Programmable Power PowerXR Selector

  7. Programmable Power Programmable Power System Selector

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