ISL6443IRZ
- Mfr.Part #
- ISL6443IRZ
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- QFN
- Datasheet
- Download
- Description
- IC CTRLR SGL/STEP DOWN PWM 28QFN
- Stock
- 3,876
- In Stock :
- 3,876
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Power Management - Specialized
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 28
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 12V
- Frequency - Switching :
- 340kHz
- RoHS Status :
- RoHS Compliant
- Operating Supply Current :
- 50μA
- Input Voltage (Min) :
- 5.6V
- Package / Case :
- QFN
- Pin Count :
- 28
- Min Operating Temperature :
- -40°C
- Published :
- 2004
- Terminal Pitch :
- 0.5mm
- Factory Lead Time :
- 6 Weeks
- Width :
- 5mm
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Length :
- 5mm
- Terminal Position :
- QUAD
- Number of Outputs :
- 3
- ECCN Code :
- EAR99
- Current - Output :
- 60mA
- Input Voltage (Max) :
- 24V
- Number of Functions :
- 1
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Operating Supply Voltage :
- 12V
- Max Operating Temperature :
- 85°C
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Switcher Configuration :
- Push-Pull
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 28
- Height Seated (Max) :
- 1mm
- Temperature Grade :
- Industrial
- Datasheets
- ISL6443IRZ

Power Management - Specialized Intersil (Renesas Electronics Corporation) ISL6443IRZ Overview
The ISL6443IRZ by Intersil (Renesas Electronics Corporation) stands out as a versatile and efficient solution within the field of Power Management - Specialized components. This IC controller offers dual functionalities, capable of operating both as a single output and step-down PWM controller, packed in a compact 28QFN package. It is engineered to cater to high-performance applications demanding reliable voltage regulation and power efficiency. The ISL6443IRZ incorporates advanced technology to provide improved power conversion efficiencies, enhanced system reliability, and flexible control options suitable for a wide range of industrial requirements. Using the Power Management - Specialized Intersil (Renesas Electronics Corporation) ISL6443IRZ in your designs ensures optimal performance and durability, making it a valuable component for bulk purchasing by B2B customers focused on scalability and long-term deployments.
ISL6443IRZ Features
The ISL6443IRZ includes numerous features that enhance its applicability in power-sensitive designs. Key features include integrated soft-start for minimal startup impact, automatic sleep mode for reduced power consumption, and a robust PWM signal generator capable of handling high-frequency operations. Its thermal shutdown capability also ensures safe operation under varying load conditions. Moreover, the device offers programmable frequency synchronization, making it adaptable to different application requirements and minimizing electromagnetic interference (EMI).
ISL6443IRZ Applications
- Telecommunications Equipment: The ISL6443IRZ can be applied to power the critical circuitry in telecom infrastructures, ensuring efficient power management and reliable operation in environments that require consistent performance.
- Computing Systems: Suitable for motherboards and server power supplies, this controller manages power in a compact yet robust manner, contributing to overall system stability and enhanced power density.
- Portable Devices: Its efficient power conversion makes it ideal for battery-operated devices, extending battery life while providing stable voltage outputs necessary for sensitive electronics.
- Networking Hardware: The ISL6443IRZ helps in managing the power supply in network routers and switches, facilitating high-speed data transmission by stabilizing power delivery to critical network components.
- Industrial Automation: This controller is also perfect for industrial automation equipment, providing the necessary power control to maintain system integrity and prevent downtime in automated production lines.
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