FDMF5820DC

Full Half-Bridge (H Bridge) Drivers Overview

The FDMF5820DC is a Smart Power Stage (SPS) module manufactured by onsemi, integrating a half-bridge driver with synchronous rectification. It utilizes UMOS technology and operates within a supply voltage range of 4.5 V to 5.5 V, supporting load voltages up to 16 V. The device delivers a peak output current of 60 A with rise and fall times of 4 ns and 3 ns, respectively. It features an integrated temperature monitor and is housed in a 31-PQFN (5x5 mm) surface-mount package. The component functions as a high-side and low-side driver for inductive loads.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates a half-bridge gate driver with synchronous rectification MOSFETs in a single compact package.
• Includes an integrated temperature monitor providing thermal warning capabilities for system protection.
• Features bootstrap circuit support and latch function for reliable operation in PWM applications.

Full Half-Bridge (H Bridge) Drivers Applications

• Synchronous buck converters
• Cloud systems computing power stages
• Inductive load driving circuits

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the obsolete status of this component before design finalization. The manufacturer has issued an End-of-Life notice, indicating discontinuation. Ensure that any procurement sources are authorized distributors capable of providing valid traceability documentation. Confirm that alternative components meet all electrical and mechanical specifications required for the specific application environment.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for designs requiring a compact, integrated solution for synchronous rectification. The 31-PQFN package suits space-constrained layouts. Consider the integrated thermal monitoring feature for applications demanding enhanced safety without external sensors. Verify compatibility with the target PWM interface and ensure the 4.5 V to 5.5 V supply range aligns with the system's power architecture.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the PowerTrench and SyncFET families from onsemi. It is categorized under PMIC - Power Management ICs, specifically within the MOSFET Gate Drivers subcategory. The device represents a consolidation of driver and power stage functionalities, aimed at simplifying power supply design for high-efficiency applications.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Vishay Siliconix parts are listed as available alternatives. Evaluate these substitutes for pinout compatibility and electrical parameter equivalence. Since the original component is obsolete, verify that the replacement meets the same thermal and current handling requirements for the intended half-bridge configuration.

Full Half-Bridge (H Bridge) Drivers FAQ

What is the operating supply voltage range for the FDMF5820DC?

The device operates with a supply voltage between 4.5 V and 5.5 V.

Does the FDMF5820DC include thermal protection?

Yes, it includes an integrated temperature monitor that provides thermal warning functionality.

What is the maximum output current capability of this module?

The FDMF5820DC supports a peak output current of 60 A.