Vendor: Dolphin Semiconductor Category: DC/DC Converter

Nano power DC-DC converter with ultra-low quiescent current and high efficiency at light load in TSMC 40uLPeF

DCDC-ULP-LS-1.62-3.63-0.6-2.5.01_TSMC_40_ULPeF is a Nano power DC-DC converter in TSMC 40uLPeF with ultra-low quiescent current a…

TSMC 40nm ULP View all specifications

Overview

DCDC-ULP-LS-1.62-3.63-0.6-2.5.01_TSMC_40_ULPeF is a Nano power DC-DC converter in TSMC 40uLPeF with ultra-low quiescent current and high efficiency at light load, supporting 1.62 V to 3.63 V input voltage.

PARAMETERS CONDITION

Minimum value

Typical value

Maximum value

Input Voltage

 - 1.62 V   3.63 V

Output Voltage

 - 0.6 V   2.5 V

Output current configuration

 - - 200 mA;400 mA;600 mA -

Quiescent current typical value

 I200HDO - 450 nA -

Accuracy

   - - 3%

Efficiency

 VREG=1.8V - - 88%

Key features

  • 350 nA quiescent current (for 200 mA load configuration)
  • 150 nA shutdown current (for 200 mA load configuration)
  • Up to 87% peak efficiency (for Vin=3.3 V and Vout=1.8 V)
  • Up to 83% peak efficiency (for Vin=3.3 V and Vout=0.8 V)
  • 80% efficiency down to 0.1% of Imax (for 200 mA load configuration)
  • 73% efficiency for Iload=10 uA (for 200 mA load configuration)
  • 3% output voltage DC accuracy

Block Diagram

DCDC-ULP-LS-1.62-3.63-0.6-2.5.01_TSMC_40_ULPeF block diagram

Benefits

  • Ultra-low quiescent minimizing the current consumption in deep-sleep mode
  • High efficiency at light load to extend the battery lifetime
  • Low ripple level to supply noise sensitive loads
  • 1 uH inductor
  • Ultra-small area for reduced silicon cost

Applications

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

Silicon Options

Foundry Node Process Maturity
TSMC 40nm ULP —

Specifications

Identity

Part Number
DCDC-ULP-LS-1.62-3.63-0.6-2.5.01_TSMC_40_ULPeF
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

Dolphin Semiconductor, a leading provider of semiconductor IP solutions, and INTERA Group, a semiconductor innovation company specializing in neuromorphic ASIC architectures, today announced a strategic collaboration to deliver a joint reference platform combining Dolphin’s WhisperExtractor (aMFCC) analog feature-extraction IP with INTERA’s Spiking Neural Network (SNN) processing architecture.

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 Nano power DC-DC converter with ultra-low quiescent current and high efficiency at light load in TSMC 40uLPeF?

Nano power DC-DC converter with ultra-low quiescent current and high efficiency at light load in TSMC 40uLPeF 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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