Ultra low power DCDC

Overview

The Power Management Platform offers Ultra Low Power LDOs, DCDCs, Battery Charger, System ON/OFF Control, Fault detection and so on. Each LDO, DCDC output voltage and power on sequence can be configurable. The whole PMU solution are silicon verified on 22nm, 40nm, 55nm, 90nm, 110nm process nodes.

 

 

Key Features

  • PWM mode and PSM mode control
  • 2A maximum output current
  • Dynamic output voltage scaling
  • Spread-spectrum frequency modulation
  • Ultra low quiescent current
  • OTP/OCP/OVP/UVP/PGOOD

Block Diagram

Ultra low power DCDC Block Diagram

Technical Specifications

SMIC
Pre-Silicon: 130nm G
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Semiconductor IP