ProjectsPricingInsights

K7803M-1000R3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

K7803M-1000R3 product

K7803M-1000R3

DC DC Converters

DC-DC ConverterSwitching Regulator3.3V Output

The K7803M-1000R3 is a high-efficiency, non-isolated switching regulator designed as a drop-in replacement for traditional LM78xx linear regulators.

Best for

  • Industrial power systems
  • Instrumentation
  • Replacing inefficient linear regulators

Avoid if

  • Applications requiring isolation
  • Hot-swappable power rails

Check before use

  • Input voltage transients
  • Output capacitance limits

Key specifications

Input Range
4.5-30VDC
Output
3.3V / 1A
Efficiency
Up to 96%

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlPower Systems

Datasheet

48f4e4a3ea9896890f8ec76f76ce7158_2407041051_YLPTEC-K7803M-1000R3_C22749779.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for K7803M-1000R3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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

It is a 3-pin switching DC-DC regulator module that converts a wide input voltage (4.5-30V) to a stable 3.3V output at up to 1A.