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All IPs > Analog & Mixed Signal > Power Management > DCDC-LQ-VR-LS-[1.62-3.63]-[0.6-2.5]-A01-D1.8-T22ULL: DC/DC Buck Converter in TSMC 22ULL

DCDC-LQ-VR-LS-[1.62-3.63]-[0.6-2.5]-A01-D1.8-T22ULL: DC/DC Buck Converter in TSMC 22ULL

From Dolphin Semiconductor

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Description

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).

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)
Foundries & Process Nodes
Foundry Process Nodes
TSMC 22nm FD-SOI
Tech Specs
Class Value
Categories Analog & Mixed Signal > Power Management
Analog & Mixed Signal > Voltage Regulator
Maturity MAT5 - Specification Release
Input Voltage 1.62 - 3.63 V
Output Voltage 0.6 - 2.5 V
Output Current 1000 mA;200 mA;300 mA;30 mA;400 mA;500 mA;50 mA
Component Add-Ons -
Component Add-Ons -
Block Name DCDC-LQ-VR-LS-[1.62-3.63]-[0.6-2.5]-A01-D1.8-T22ULL
For I1000HDO configuration (No PLL PMOS layer)
Availability All Countries & Regions
Applications
  • Bluetooth
  • Cellular IoT
  • GNSS
  • Hearing aids
  • NB-IoT
  • Smart Headset
  • Smart Speaker
  • TWS Earpods
  • ULP MCU
  • Voice-controlled devices
  • Voice Assistant
  • WiFi
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