LTC1771

PRODUCTION

10µA Quiescent Current High Efficiency Step-Down DC/DC Controller

Data Sheet Product Selection Table
Part Models
6
1ku List Price
Starting From $3.34
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Part Details

  • Very Low Standby Current: 10µA
  • Available in Space-Saving 8-Lead MSOP Package
  • Output Currents: Up to 5A
  • Wide VIN Range: 2.8V to 20V Operation
  • VOUT Range: 1.23V to 18V
  • High Efficiency: Over 93% Possible
  • ±2% Output Accuracy
  • Very Low Dropout Operation: 100% Duty Cycle
  • Current Mode Operation for Excellent Line and Load Transient Response
  • Defeatable Burst Mode™ Operation
  • Short-Circuit Protected
  • Optional Programmable Soft-Start
  • Micropower Shutdown: IQ = 2µA
LTC1771
10µA Quiescent Current High Efficiency Step-Down DC/DC Controller
Figure 1. High Efficiency Step-Down Converter LTC1771 Efficiency Product Package 1 Product Package 2
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Documentation

Data Sheet 1

Reliability Data 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
Dual-Supply Monitors 1
LTC2960
RECOMMENDED FOR NEW DESIGNS 36V Nano-Current Two-Input Voltage Monitor
Pushbutton Controllers 1
LTC2955
RECOMMENDED FOR NEW DESIGNS Pushbutton On/Off Controller with Automatic Turn-On
Surge Stopper, Overvoltage, and Overcurrent Protection 1
LTC4365
RECOMMENDED FOR NEW DESIGNS Overvoltage, Undervoltage and Reverse Supply Protection Controller
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Tools & Simulations

LTspice 1

Models for the following parts are available in LTspice:

  • LTC1771
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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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