The ISL6440IAZTK is a twopiece package of Intersil's ISL6440IAZTK performance PWM controller in a QSOP24 package. Designed for compact powermanagement solutions, this part is suitable for driving switchmode regulator circuits in a variety of applications. The QSOP24 footprint supports dense PCB layouts, making it a practical choice for modern compact power supplies and VRM implementations. The TK designation indicates Tape and Reel packaging to streamline automated assembly. Key benefits Compact QSOP24 package enables density board designs and smaller footprints for DCDC regulator circuits. Robust PWM controller functionality suitable for switchmode power supplies, supporting efficient voltage regulation. Tape and Reel (TK) packaging facilitates automated assembly and easy onboarding for production lines. Two pieces per offer flexibility for prototyping, initial builds, or spare parts without increasing complexity. Maintains a trusted brand lineage in powermanagement ICs, suitable for professional, designsensitive applications. Key attributes Part: ISL6440IAZTK Package: QSOP24 (24pin) Quantity: 2 pieces per Function: PWM/controller IC for switchmode power supplies Packaging format: Tape and Reel (TK) Compatibility and integration Designed to be used as the control core in external MOSFETbased buck/boost regulator topologies. Compatible with standard PCB footprints used for QSOP24 devices. Integrates into powermanagement designs requiring compact, reliable PWM control. Typical use cases CPU/GPU voltage regulator modules (VRMs) in desktops and workstations. Compact DCDC converter sections in embedded systems and industrial equipment. Telecom or datacenter powermanagement modules requiring efficient, spacesaving regulator control. Notes This description reflects the product title ISL6440IAZTK in QSOP24 packaging, delivered as two pieces. Specific electrical specifications, timing characteristics, and application notes should be referenced from the official ISL6440 datasheet and supplier documentation for accurate design and usage.