DC/DC Buck Converter in TSMC 22ULL

Overview

DC/DC buck converter in TSMC 22ULL with low quiescent current, high efficiency at light load and supporting 1.62 V to 3.63 V input voltage. No LL PMOS layer required (no extra mask).

Key Features

  • High efficiency, PFM modulation
  • Programmable output voltage
  • Output current limiter
  • Low output ripple voltage
  • Configurable output stage for optimized area adapted to load current
  • Embedded power pads with ESD protections
  • Trimmable output Voltage
  • Embedded level shifters with isolation capabilities on control signals
  • Embedded soft-start solution
  • Active/Shutdown modes set by EN input and High impedance outputmode set by HIZ input (for test purpose only)
  • Fully integrated feedback and compensation circuitry
  • Compatible with Local Supply Monitoring
  • No LL PMOS layer required (no extra mask)

Technical Specifications

Foundry, Node
TSMC 22nm uLL1.8
Maturity
Pre-silicon
TSMC
Pre-Silicon: 22nm
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Semiconductor IP