What are the key advantages of using this module over a linear regulator?

The K7805-500R3 offers up to 90% efficiency, significantly reducing power dissipation and eliminating the need for external heatsinks.

What should be considered during PCB design?

Engineers should follow the recommended layout for EMI filtering and ensure input/output capacitors are placed close to the module pins.

Is the K7805-500R3 protected against faults?

Yes, it features continuous short-circuit protection with self-recovery.

What should sourcing teams check before buying K7805-500R3?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: low; readiness: easy.

What is the pinout of K7805-500R3?

Use the K7805-500R3 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about K7805-500R3 pinout to locate pins, power rails, and interface signals before layout.

K7805-500R3 Datasheet, Specs, Alternatives & ECAD | Mornsun America, LLC

AI summary

The K7805-500R3 is a high-efficiency, non-isolated DC-DC switching regulator module designed to replace standard LM7805 linear regulators.

Best for

Industrial control systems
Instrumentation
General power conversion

Avoid if

Applications requiring isolation
High-noise environments without proper filtering

Check before use

Input voltage transients
Capacitor selection for specific load requirements

Key specifications

Output Voltage: 5V
Input Range: 6.8V - 36V
Max Current: 500mA
Efficiency: 90%

Compliance & Environment

RoHS: RoHS Compliant
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8504.40.9580

Application

IndustrialPowerInstrumentation

Datasheet

061ab6fcb43f28819ce29b019c9561c6_2304140030_Taisko-K7805-500R3_C382184.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for K7805-500R3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

It is a 5V, 500mA DC-DC switching regulator module that serves as a high-efficiency, pin-compatible replacement for the LM7805 linear regulator.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the K7805-500R3?+×

What are the key advantages of using this module over a linear regulator?+×

What should be considered during PCB design?+×

Is the K7805-500R3 protected against faults?+×

What should sourcing teams check before buying K7805-500R3?+×

What is the pinout of K7805-500R3?+×