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LT3509EMSE#TRPBF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LT3509EMSE#TRPBF product

LT3509EMSE#TRPBF

Voltage Regulators - DC DC Switching Regulators

Dual Buck Regulator36V Input700mA

The LT3509 is a dual-channel, 36V, 700mA step-down DC-DC regulator designed for high-efficiency power conversion.

Best for

  • Dual-rail power supplies
  • Industrial control systems
  • Automotive electronics

Avoid if

  • Applications requiring >700mA per channel
  • Extremely space-constrained designs without thermal dissipation paths

Check before use

  • Thermal design
  • Inductor and capacitor selection

Key specifications

Input Voltage
3.6V - 36V
Output Current
700mA
Switching Frequency
2.15MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Industrial PowerAutomotive

Datasheet

DSANUWW0025724.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LT3509EMSE#TRPBF: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LT3509 is a dual-channel, current-mode, step-down DC-DC converter capable of handling input voltages up to 36V and providing up to 700mA per channel.