ISO5500DW

Isolators - Gate Drivers Overview

The ISO5500DW is a single-channel isolated gate driver manufactured by Texas Instruments, designed for driving IGBT and MOSFET power switches. It features a peak output current of 2.5 A with rise and fall times of 55 ns and 10 ns, respectively. The device operates on a supply voltage range of 3.0 V to 5.5 V and provides an isolation rating of 4243 Vrms. It is housed in a 16-pin SOIC package and supports an operating temperature range from -40 °C to 125 °C.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation between control circuitry and high-voltage power stages
• Delivers high peak drive current suitable for fast-switching power devices
• Integrates protection mechanisms to enhance system reliability

Isolators - Gate Drivers Applications

• Industrial motor drives
• Inverter systems
• Switched-mode power supplies

Isolators - Gate Drivers Procurement Notes

Verify the specific revision code and manufacturing date code upon receipt to ensure component authenticity. Confirm that the package marking matches the official datasheet specifications. Check for physical damage to the SOIC-16 leads before soldering. Ensure storage conditions comply with moisture sensitivity level requirements to prevent package degradation during assembly processes.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated driver with moderate speed and high current capability is required. Consider the 4243 Vrms isolation rating for safety-critical applications. Evaluate thermal performance within the SOIC-16 package against expected power dissipation limits. Compare propagation delay characteristics against system timing constraints to ensure signal integrity across the isolation barrier.

Isolators - Gate Drivers Part Context

This part belongs to Texas Instruments' ISO5500 family of isolated gate drivers. These components are engineered to replace bulky magnetic isolators in modern power electronics. The DW suffix indicates a 16-pin wide SOIC package variant optimized for surface-mount assembly. This family supports various insulation standards for industrial and energy conversion equipment.

Isolators - Gate Drivers Replacement Considerations

The ISO5852SDW is listed as a suggested substitute manufacturer part. Verify pinout compatibility and electrical parameter alignment before substitution. Note that availability status may differ between original and replacement parts.