LTC3711

PRODUCTION

5-Bit Adjustable, Wide Operating Range, No RSENSE™ Step-Down Controller

Data Sheet Product Selection Table
Part Models
2
1ku List Price
Starting From $4.24
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Part Details

  • 5-Bit Programmable Output Voltage: 0.925V to 2V
  • No Sense Resistor Required
  • True Current Mode Control
  • 2% to 90% Duty Cycle at 200kHz
  • tON(MIN) < 100ns
  • Supports Active Voltage Positioning
  • Extremely Fast Transient Response
  • Stable with Ceramic COUT
  • Dual N-Channel MOSFET Synchronous Drive
  • Power Good Output Voltage Monitor
  • Wide VIN Range: 4V to 36V
  • ±1% 0.8V Reference
  • Adjustable Current Limit
  • Adjustable Switching Frequency
  • Programmable Soft-Start
  • Output Overvoltage Protection
  • Optional Short-Circuit Shutdown Timer
  • Micropower Shutdown: IQ < 30µA
  • Available in 24-Lead Narrow SSOP Package
LTC3711
5-Bit Adjustable, Wide Operating Range, No RSENSE™ Step-Down Controller
Figure 1. High Efficiency Step-Down Converter Efficiency vs Load Current Product Package 1
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Documentation

Data Sheet 1

Reliability Data 1

Design Note 1

Technical Articles 1

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
LTC2974
RECOMMENDED FOR NEW DESIGNS 4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement
Dual-Supply Monitors 1
LTC2960
RECOMMENDED FOR NEW DESIGNS 36V Nano-Current Two-Input Voltage Monitor
Multiple Output Buck Regulators 1
LTC3880
RECOMMENDED FOR NEW DESIGNS Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
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 1

Models for the following parts are available in LTspice:

  • LTC3711
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.

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