LT1576

PRODUCTION

1.5A, 200kHz Step-Down Switching Regulator

Part Models
14
1ku List Price
Starting From $3.98
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Part Details

  • Constant 200kHz Switching Frequency
  • 1.21V Reference Voltage
  • Fixed 5V Output Option
  • Easily Synchronizable
  • Uses All Surface Mount Components
  • Inductor Size Reduced to 15µH
  • Saturating Switch Design: 0.2Ω
  • Effective Supply Current: 1.16mA
  • Shutdown Current: 20µA
  • Cycle-by-Cycle Current Limiting
  • Fused Lead SO-8 Package
LT1576
1.5A, 200kHz Step-Down Switching Regulator
5V Buck Converter Efficiency vs Load Current Product Package 1
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Documentation

Data Sheet

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

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Tools & Simulations

LTspice 1


Models for the following parts are available in LTspice:

  • LT1576
  • LT1576-5
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

DC274A-A
LT1576CS8 | 200kHz Buck Converter with Shutdown, 5.5 to 25VIN, 3.3V or 5VOUT @ 1.25A
DC274A-B
LT1576CS8-SYNC | 200kHz Buck Converter with Synchronous, 5.5 to 25VIN, 3.3V or 5VOUT @ 1.25A

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