COSEL DC-DC Converters

ZUS32405

COSEL DC-DC Converters ZUS In Stock

COSEL ZUS32405 ZUS series isolated DC-DC converter, about 3 W, 24 V DC input and a regulated 5 V DC isolated output in a SIP board-mount package.

The ZUS32405 is a COSEL ZUS series isolated DC-DC converter rated at about 3 W that converts a nominal 24 V DC input into a regulated 5 V DC output, in a compact SIP package that mounts directly on the board. It provides an isolated output in a small footprint, so it suits a board that must derive an isolated low-power rail from a 24 V bus, such as a control interface, a sensor front end or a communication port, where the isolation protects the logic and breaks a ground loop. The converter provides a regulated output with protection and operates over an industrial temperature range, and the board-mount package keeps the design small. A small isolated converter is a common building block for a board-level rail, and the ZUS series covers the single-digit watts that an interface or a sensor needs, so a designer can add an isolated rail with a single part rather than a discrete design. Typical applications include industrial control, instrumentation, telecom and datacom boards, a distributed power system and a sensor or an interface that needs an isolated supply. Every converter BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Our FAE team helps you choose the power and the isolation and plan the layout.

FAE Professional Review

The ZUS32405 gives a small isolated 5 V rail at about 3 W from a 24 V bus, and its SIP package mounts directly on the board, so it suits a control interface, a sensor front end or a communication port that needs an isolated supply. Keep the input capacitor close and follow the recommended filter, and confirm the derating in a warm enclosure.
ParameterValue
Power3 W
Input24 V DC
Output5 V DC
IsolationIsolated
PackageSIP

Application Circuits

Application

Industrial control interfaces

Reference circuits and application schematics for Industrial control interfaces are available from our FAE team.

Application

Instrumentation and sensors

Reference circuits and application schematics for Instrumentation and sensors are available from our FAE team.

Application

Telecom and datacom boards

Reference circuits and application schematics for Telecom and datacom boards are available from our FAE team.

Need a reference schematic or design review? Our FAE engineers can share verified circuits and layout guidance for this part.

Related Documents

Alternative Part Numbers

ModelPackageNoteAction
CBS1002405 Open-frame Larger about 100 W isolated converter for a higher-power rail View

Complementary Part Numbers

ModelPackageNoteAction
PBA50F-24 Enclosed AC-DC supply that provides the 24 V bus View
NAC-10-472 EMI filter for the AC input of the upstream supply View

Frequently Asked Questions

What projects suit the ZUS32405?

It suits a board that must derive a small isolated 5 V rail at about 3 W from a 24 V bus, such as a control interface, a sensor front end or a communication port, where the isolation protects the logic and breaks a ground loop.

Confirm the power and the isolation.

Request this converter for your design

How do I lay out a board-mount converter?

Keep the input capacitor close to the converter, follow the recommended input filter for the emissions and keep the switching loop small. Use a ground plane and keep the isolated output away from the input to preserve the isolation.

Our FAE team can review the layout.

Read the power design notes

Is the converter genuine and documented?

BeiLuo supplies factory-traceable ZUS32405 converters with an import declaration, certificate of origin and RoHS file on every order. Stock is normally available and the datasheet downloads from this page.

Order a sample to validate the converter before volume production.

Request stock, sample or a quote