ISL9444IRZ
- Mfr.Part #
- ISL9444IRZ
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- QFN
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 40QFN
- Stock
- 401
- In Stock :
- 401
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- DC DC Switching Controllers
- Number of Functions :
- 1
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Current - Output :
- 10A
- RoHS Status :
- RoHS Compliant
- Temperature Grade :
- Industrial
- Pin Count :
- 40
- Factory Lead Time :
- 5 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency - Switching :
- 1.2MHz
- Frequency (Max) :
- 1.32MHz
- Terminal Pitch :
- 0.4mm
- Max Operating Temperature :
- 85°C
- Width :
- 5mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Input Voltage (Min) :
- 4.5V
- Terminal Position :
- QUAD
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 1
- Min Operating Temperature :
- -40°C
- Package / Case :
- QFN
- Number of Pins :
- 40
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Output Voltage :
- 5V
- Switcher Configuration :
- PHASE-SHIFT
- Input Voltage (Max) :
- 26V
- Operating Supply Voltage :
- 12V
- Control Mode :
- CURRENT-MODE
- Radiation Hardening :
- No
- Number of Terminations :
- 40
- Length :
- 5mm
- Input Voltage-Nom :
- 12V
- Published :
- 2000
- Datasheets
- ISL9444IRZ

DC DC Switching Controllers Intersil (Renesas Electronics Corporation) ISL9444IRZ Overview
The ISL9444IRZ by Intersil (Renesas Electronics Corporation) is a high-performance, versatile DC DC Switching Controller designed to meet the rigorous demands of modern electronic devices. This IC REG CTRLR BUCK 40QFN excels in delivering efficient power conversion and management, making it a crucial component in a variety of applications. The compact 40QFN package ensures minimal footprint on PCBs while offering robust functionality and reliable performance, essential for designers looking to optimize their power solutions. This overview aims to highlight the unique capabilities of the DC DC Switching Controllers Intersil (Renesas Electronics Corporation) ISL9444IRZ, drawing attention to its application potential in high-demand environments.
ISL9444IRZ Features
The ISL9444IRZ offers several key features that make it a top choice for power management solutions:
- High-efficiency buck regulator design ensures reduced heat generation and increased system reliability.
- Compact 40QFN packaging fits seamlessly into space-constrained applications while providing high thermal performance.
- Flexible switching frequency options allow for customization according to specific application needs, enhancing performance and efficiency.
- Integrated protective features safeguard the device against over-current, over-temperature, and under-voltage conditions, ensuring stable and safe operation.
ISL9444IRZ Applications
- Portable Devices: Utilized in smartphones, tablets, and portable gaming systems, the ISL9444IRZ manages power efficiently to extend battery life and reduce overheating.
- Networking Equipment: In routers and switches, this controller provides stable and reliable power, critical for maintaining system integrity and uptime.
- Computing Systems: Applied in laptops and desktops, the ISL9444IRZ helps in managing power distribution to various components, optimizing performance and energy usage.
- Industrial Systems: Ideal for use in automation controls and sensor networks, where precise power control is necessary for consistent operation and performance.
- Automotive Applications: Supports automotive electronics, such as infotainment systems and dashboards, by delivering efficient power conversion, essential for the automotive sector's rigorous standards.
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