Vendor: Dolphin Semiconductor Category: DC/DC Converter

Low-Area DC/DC Buck Converter in TSMC 22ULL

DCDC-LA-T22-1.8-5.5-0.6-3.3.01_TSMC_22_ULL is a Low-area DC/DC buck converter in TSMC 22ULL for battery-powered IoT applications.

TSMC 22nm ULL View all specifications

Overview

DCDC-LA-T22-1.8-5.5-0.6-3.3.01_TSMC_22_ULL is a Low-area DC/DC buck converter in TSMC 22ULL for battery-powered IoT applications.

PARAMETERS CONDITION

Minimum value

Typical value

Maximum value

Input Voltage

 - 1.8 V   5.5 V

Output Voltage

 - 0.6 V   3.3 V

Output current configuration

 - - 100 mA;200 mA;300 mA;30 mA;400 mA;500 mA -

Key features

  • 200 mA configuration (Imax):
  • 15 uA quiescent current
  • 150 nA shutdown current
  • up to 95 % peak efficiency (Vin=3.3V Vout=1.8V)
  • up to 82 % peak efficiency (Vin=3.3V Vout=1.8V)
  • 80 % efficiency down to 1% of Imax
  • 3 % DC output voltage accuracy

Benefits

  • Low silicon area
  • High efficiency, PFM modulating
  • Programmable output voltage
  • Output current limiter
  • Configurable output stage for optimized area adapted to load current
  • Embedded power pads with ESD protections and HV-tolerant
  • Embedded Voltage Reference
  • Embedded soft-start solution
  • Embedded Regulation OK output
  • Very low output ripple voltage
  • Active/Shutdown modes set by EN input and High impedance output mode set by HIZ input

Applications

  • Bluetooth
  • Cellular IoT
  • GNSS
  • Hearing aids
  • NB-IoT
  • Smart Headset
  • Smart Speaker
  • TWS Earpods
  • ULP MCU
  • Voice-controlled devices

Silicon Options

Foundry Node Process Maturity
TSMC 22nm ULL —

Specifications

Identity

Part Number
DCDC-LA-T22-1.8-5.5-0.6-3.3.01_TSMC_22_ULL
Vendor
Dolphin Semiconductor
Type
Silicon IP

Files

Product Sheet Download

Note: some files may require an NDA depending on provider policy.

Provider

Learn more about DC/DC Converter IP core

Dolphin Semiconductor and INTERA Group Announce Reference Platform Combining Analog Voice Sensing and Neuromorphic AI for Ultra-Low-Power Edge Intelligence

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Vertex Growth commits €10M in Dolphin Semiconductor

Vertex Growth is a growth-stage venture capital fund anchored by Vertex Holdings, a subsidiary of global investment firm Temasek. The fund is dedicated to investing in high potential companies on the cusp of scaling-up.

Frequently asked questions about DC-DC Converter IP cores

What is Low-Area DC/DC Buck Converter in TSMC 22ULL?

Low-Area DC/DC Buck Converter in TSMC 22ULL is a DC/DC Converter IP core from Dolphin Semiconductor listed on Semi IP Hub. It is listed with support for tsmc.

How should engineers evaluate this DC/DC Converter?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this DC/DC Converter IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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