XDPP1100Q040XUMA1

Overview

The XDPP1100Q040XUMA1 is a digital power controller from Infineon Technologies, designed for high-performance DC-DC conversion applications. It features an integrated ARM Cortex-M0 processor operating at 100 MHz, providing robust computational capabilities for complex control algorithms. The device supports multiple topologies including buck, boost, buck-boost, full-bridge, and half-bridge configurations. Key electrical parameters include a maximum switching frequency of 2 MHz, a supply voltage range of 3 V to 3.6 V, and an operating temperature range of -40°C to 125°C TJ. It offers 12 PWM outputs, two voltage loops, three current ADCs, and 16 GPIOs. Memory resources consist of 80 kB ROM, 32 kB RAM, and 64 kB OTP. The component is housed in a PG-VQFN-40 package with a DPWM resolution of 78.125 ps.

Feature Summary

• Integrates a 100 MHz ARM Cortex-M0 processor for flexible firmware-based system configuration and advanced control logic.
• Supports versatile power topologies including isolated and non-isolated buck, boost, buck-boost, full-bridge, and half-bridge converters.
• Features high-precision analog front ends with dual voltage loops and triple current sensing for accurate regulation.
• Provides comprehensive communication interfaces including PMBus, I2C, and UART for system monitoring and management.

Applications

• Server power supply units (PSU)
• Intermediate Bus Converter (IBC) designs
• AI accelerator card power delivery
• Telecommunications infrastructure DC-DC conversion

Procurement Notes

Verify the specific ordering suffix and package variant when sourcing to ensure compatibility with design requirements. Confirm that the procurement channel provides genuine components with traceable documentation. Check for any specific handling instructions related to moisture sensitivity level classification during storage and assembly processes.

Selection Notes

Select this controller for applications requiring high flexibility and precise digital control over power stages. The extensive memory and GPIO options allow for customized protection schemes and peripheral integration. Consider the 2 MHz switching frequency capability for optimizing passive component size while maintaining efficiency in mid-to-high power scenarios.

Part Context

This component belongs to the XDP™ digital power controller family, which targets data center and AI infrastructure power solutions. It complements other variants like the XDPP1140 and XDPP1148 by offering a higher pin count and additional PWM outputs suitable for more complex multi-phase or bridge topologies.

Replacement Considerations

XDPP1140-100B (XDPP1140100BXUMA1)