LTC3101

RECOMMENDED FOR NEW DESIGNS

Wide VIN, Multi-Output DC/DC Converter and PowerPath Controller

Data Sheet Product Selection Table
Part Models
2
1ku List Price
Starting From $4.72
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Part Details

  • Low Loss PowerPath™ Control: Seamless, Automatic Transition from Battery to USB or Wall Adapter Power
  • Wide VIN Range: 1.8V to 5.5V
  • Buck-Boost VOUT: 1.5V to 5.25V
  • Buck-Boost Generates 3.3V at 300mA for VIN ≥ 1.8V, 3.3V at 800mA for VIN ≥ 3V
  • Dual 350mA Buck Regulators, VOUT: 0.6V to VIN
  • 38μA Quiescent Current in Burst Mode® Operation
  • 1.8V, 50mA Always-On LDO
  • Protected 100mA Hot Swap™ Output
  • Pushbutton On/Off Control
  • Current Limited 200mA MAX Output
  • Programmable Power-Up Sequencing
  • 24-lead 4mm × 4mm × 0.75mm QFN Package
LTC3101
Wide VIN, Multi-Output DC/DC Converter and PowerPath Controller
Efficiency vs VBAT Product Package 1
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Technical Articles 1

Data Sheet

This is the most up-to-date revision of the Data Sheet.

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Software Resources

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Hardware Ecosystem

Parts Product Life Cycle Description
Battery Fuel Gauge and Coulomb Counter 1
LTC2942
NOT RECOMMENDED FOR NEW DESIGNS Battery Gas Gauge with Temperature, Voltage Measurement
Dual-Supply Monitors 1
LTC2960
RECOMMENDED FOR NEW DESIGNS 36V Nano-Current Two-Input Voltage Monitor
Low Voltage Hot Swap Controllers 1
LTC4362-1
LTC4362-2
1.2A Overvoltage/Overcurrent Protector
PowerPath, Ideal Diodes, and Load Switches 1
LTC4417
RECOMMENDED FOR NEW DESIGNS Prioritized PowerPath™ Controller
Pushbutton Controllers 1
LTC2955
RECOMMENDED FOR NEW DESIGNS Pushbutton On/Off Controller with Automatic Turn-On
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Tools & Simulations

LTspice 1

Models for the following parts are available in LTspice:

  • LTC3101
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

Evaluation Kits

eval board
schematic 1
DC1443A

LTC3101EUF Demo Board | 2-Cell, Multi-Output DC/DC Converter and PowerPath Manager

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Product Details

DC1443A: Demo Board for the LTC3101 Wide VIN, Multi-Output DC/DC Converter and PowerPath Controller.
DC1443A
LTC3101EUF Demo Board | 2-Cell, Multi-Output DC/DC Converter and PowerPath Manager
DC1443A - Schematic

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