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 uLL
Maturity
Pre-silicon
TSMC
Pre-Silicon:
22nm
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