LTM8003

RECOMMENDED FOR NEW DESIGNS

40VIN, 3.5A Step-Down Silent Switcher μModule Regulator

Data Sheet (Rev. E) Product Selection Table
Part Models
6
1ku List Price
Starting From $13.30
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Part Details

  • Complete Step-Down Switch Mode Power Supply
  • Low Noise Silent Switcher® Architecture
  • Wide Input Voltage Range: 3.4V to 40V
  • Wide Output Voltage Range: 0.97V to 18V
  • Wide Temperature Range: –40°C to 150°C (H-Grade)
  • 3.5A Continuous Output Current, 6A peak
  • See datasheet for additional features
LTM8003
40VIN, 3.5A Step-Down Silent Switcher μModule Regulator
LTM8003 Application Circuit LTM8003 Performance Graph LTM8003 Pin Configuration LTM8003 Pin Configuration
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Design Note 1

Technical Articles 1

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Hardware Ecosystem

Parts Product Life Cycle Description
PowerPath, Ideal Diodes, and Load Switches 1
LTC4417
RECOMMENDED FOR NEW DESIGNS Prioritized PowerPath™ Controller
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 3

Models for the following parts are available in LTspice:

  • LTM8003
  • LTM8003-3.3

LTpowerCAD 1

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.

LTpowerCAD

LTpowerCAD® is a power supply design program which selects power stage components, provides detailed power efficiency, shows quick loop Bode plot stability and load transient analysis, and can export to LTspice for simulation.

Evaluation Kits

eval board
schematic 1
schematic 2
schematic 3
schematic 4
DC2416A

LTM8003 Demo Board | Low EMI Buck μModule Regulator, 6V ≤ VIN ≤ 40V, VOUT = 5V @ 3.5A

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Product Details

Demonstration circuit 2416A features the LTM8003, a 40V, 3.5A step-down μModule® Regulator. This demo circuit is configured to deliver a 5.0V output from an input voltage between 6.0V to 40V at a switching frequency of 2MHz. The wide input range of the LTM8003 allows a variety of input sources such as automotive batteries and industrial supplies. Under light load conditions, the available Burst Mode® operation supports high efficiency with low output ripple.
DC2416A
LTM8003 Demo Board | Low EMI Buck μModule Regulator, 6V ≤ VIN ≤ 40V, VOUT = 5V @ 3.5A
DC2416A Demo Board DC2416A Demo Board DC2416A Demo Board DC2416A Demo Board

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