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NOTICE - The following device(s) are recommended alternatives:
P9148A - Distributed Power Unit for P91E0A
Functional replacement

Overview

Description

Flexible output current capabilities are key to address modern multi-core SoC solutions with a variety of different skews. The P9147 distributed power units (DPU) operate as additional phases to the P9145 PMIC to increase the output current of the solution. The device works as a controlled current source fully controlled by the host PMIC. Multiple P9147 devices may be used in parallel to provide additional current to the load. A high-speed proprietary interface between the P9145 and the P9147 provides control and feedback information. The device seamlessly integrates into the PMIC ecosystem and is flexible and transparent to the user. The P9147 has been designed for systems with high voltage supplies, like 12V ATX-based or multi-cell battery stack systems.

Features

  • 5.6V to 12.6V input voltage range
  • Output voltage controlled by host PMIC (P9145)
  • Up to 6A peak output current per device/phase
  • 2.0MHz switching frequency, internal PWM generation
  • Support automatic phase-shedding, PFM and LDO modes
  • Simple 2-wire interface for device configuration, control, and status exchange to the host PMIC
  • Automatic detection by Host PMIC
  • No analog feedback to PMIC required
  • Digital modulation and ML-based error correction
  • Industrial temperature range of -40 °C to +85 °C
  • 12-lead 3mm x 4mm DFN

Comparison

Applications

Documentation

Type Title Date
Datasheet Log in to Download PDF 751 KB
End Of Life Notice PDF 155 KB
Application Note Log in to Download PDF 428 KB 简体中文
3 items

Design & Development

Boards & Kits

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

Diagram of ECAD Models