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XDPP1148-100B
  • XDPP1148-100B

XDPP1148-100B

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The XDPP1148-100B is the latest generation of digital controller product family. It adds close-loop LLC topology support, enhanced feed-forward, non-linear fast transient, light load power management and bi-directional configuration. The high-performance AFE, state-machine-based digital control loop, and Cortex®-M0 processor integrated in the 4x4 mm 24-pin VQFN package enables high power quality, low latency, and flexible power supply designs.

Infineon Technologies XDPP1148-100B Product Info

16 April 2026 0

Parameters

Communication Interfaces

I2C, PMBUS, UART, SPI

DPWM Resolution

78.125 ps

GPIO

11

I-ADC

2

Input Voltage range

3.3 V

Memory

80kB ROM; 32kB RAM; 64kB OTP

Package

PG-VQFN-24

PWM Frequency max

2 MHz

PWM Outputs

6

Supply Voltage

3.3 V

V-ADC

1

Voltage Loops max

1

Features

  • Industry's smallest 4x4 mm VQFN package
  • 100 MHz, 32bit Cortex®-M0 processor
  • Feed-forward control
  • PWM and PFM mode support
  • Phase-current balancing
  • 1 V-sense ADC and 2 I-sense ADCs
  • Burst mode, diode-emu & phase shedding
  • Fast transient & non-linear PID response
  • Firmware-based system configuration
  • Active current sharing
  • I2C/PMBus 1.4, UART and SPI interface
  • Low power consumption sleep mode

Description

  • Easy product differentiation
  • User-specific customerization
  • Fast time to market
  • Excellent dynamic transient performance
  • Reduced BOM size & low system cost
  • Sophisticated fault handling
  • Housekeeping with configurable GPIOs

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