LTC3611

PRODUCTION

10A, 32V Monolithic Synchronous Step-Down DC/DC Converter

Data Sheet Product Selection Table
Part Models
4
1ku List Price
Starting From $11.60
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Part Details

  • 10A Output Current
  • Wide VIN Range = 4.5V to 32V (36V Maximum)
  • Internal N-Channel MOSFETs
  • True Current Mode Control
  • Optimized for High Step-Down Ratios
  • t0N(MIN) ≤ 100ns
  • Extremely Fast Transient Response
  • Stable with Ceramic COUT
  • ±1% 0.6V Voltage Reference
  • Power Good Output Voltage Monitor
  • Adjustable On-Time/Switching Frequency (>1MHz)
  • Adjustable Current Limit
  • Programmable Soft-Start
  • Output Overvoltage Protection
  • Optional Short-Circuit Shutdown Timer
  • Low Shutdown IQ: 15μA
  • Available in a 9mm × 9mm 64-Pin QFN Package
LTC3611
10A, 32V Monolithic Synchronous Step-Down DC/DC Converter
High Efficiency Step-Down Converter Efficiency and Power Loss vs Load Current Product Package 1
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Design Note 1

Technical Articles 2

Data Sheet

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

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Hardware Ecosystem

Parts Product Life Cycle Description
Digital Power System Managers 1
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LTC7130
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Multiple Output Buck Regulators 1
LTC3880
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Surge Stopper, Overvoltage, and Overcurrent Protection 1
LT4363
RECOMMENDED FOR NEW DESIGNS High Voltage Surge Stopper with Current Limit
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Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

  • LTC3611
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
DC1318A

LTC3611EWP Demo Board | 9V ≤ VIN ≤ 32V, VOUT = 1.5V to 3.3V @ up to 10A

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Product Details

Demonstration circuit 1318 is a Synchronous Step-Down Controller featuring the LTC3611, the high efficiency, high density DC/DC regulator. The input voltage range of DC1318 is from 9V to 32V and the output voltage is jumper selectable from 1.5V to 3.3V, although LTC3611 has an input range from 4.5V to 32V and the output voltage range is from 0.6V. The rated load current is 10A.
DC1318A
LTC3611EWP Demo Board | 9V ≤ VIN ≤ 32V, VOUT = 1.5V to 3.3V @ up to 10A
DC1318A - Schematic

Latest Discussions

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