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The XDPP1148100BXUMA1 is a digital power controller from Infineon Technologies designed for DC-DC conversions, supporting PWM and LLC topologies. It features an Arm Cortex-M0 core with 100 MHz clock speed, providing 6 DPWM outputs at a maximum frequency of 2 MHz and a resolution of 78.125 ps. The device includes 11 GPIOs, one I-ADC, two V-ADCs, and one voltage loop. Communication interfaces include I2C, PMBus, UART, and SPI. Memory consists of 80 kB ROM, 32 kB RAM, and 64 kB OTP. It operates on a 3.3 V supply voltage within a -40°C to 125°C temperature range in a PG-VQFN-24 package.
Verify the specific ordering suffix BXUMA1 against official Infineon documentation to confirm packaging type and tape/reel specifications. Ensure compatibility with required communication protocols such as PMBus or SPI for your system design. Check moisture sensitivity level (MSL 2) requirements for surface mount assembly processes. Confirm RoHS3 compliance status if restricted substance regulations apply to your manufacturing environment.
Select this component when designing for mid-to-high power DC-DC converters requiring flexible topology support like LLC. Choose over XDPP1140 if additional DPWM outputs are needed, or over XDPP1100 if a smaller PG-VQFN-24 package is preferred. Consider the 80 kB ROM and 32 kB RAM for complex firmware implementations. Evaluate the 2 MHz max PWM frequency against switching loss requirements for your specific converter efficiency targets.
This part belongs to the XDP™ digital power controller family, which also includes XDPP1100, XDPP1140, and XDPP1188. These controllers share common architectural features like the Arm Cortex-M0 core and state-machine-based control loops but differ in pin count, memory size, and I/O configurations. The XDPP1148 variant specifically offers a balance of processing power and interface options suitable for dense server and AI power architectures.
XDPP1140100BXUMA1 offers fewer DPWM outputs and different I/O configuration; verify functional equivalence before substitution.