ISL9444IRZ-T7A
- Mfr.Part #
- ISL9444IRZ-T7A
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 40-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 40QFN
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- DC DC Switching Controllers
- Output Configuration :
- Positive
- Qualification Status :
- Not Qualified
- Output Phases :
- 2
- Control Features :
- Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
- Operating Temperature :
- -40°C~85°C TA
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of Outputs :
- 3
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 40
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Synchronous Rectifier :
- yes
- Terminal Form :
- NO LEAD
- Output Type :
- Transistor Driver
- Surface Mount :
- yes
- Base Part Number :
- ISL9444
- Factory Lead Time :
- 4 Weeks
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- Topology :
- Buck
- Terminal Pitch :
- 0.4mm
- ECCN Code :
- EAR99
- JESD-30 Code :
- S-PQCC-N40
- RoHS Status :
- ROHS3 Compliant
- Function :
- Step-Down
- Terminal Position :
- QUAD
- Frequency - Switching :
- 200kHz~1.2MHz
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~28V
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 40-VFQFN Exposed Pad
- Datasheets
- ISL9444IRZ-T7A

DC DC Switching Controllers Intersil (Renesas Electronics Corporation) ISL9444IRZ-T7A Overview
The ISL9444IRZ-T7A, a high-performance DC DC Switching Controller from Intersil (Renesas Electronics Corporation), is engineered to meet the rigorous demands of power conversion and management in sophisticated electronic systems. This controller facilitates efficient voltage regulation with enhanced power integrity, making it ideal for applications requiring reliable, continuous operation. Its design emphasizes flexibility, enabling system designers to implement robust power solutions tailored to specific requirements. The DC DC Switching Controllers Intersil (Renesas Electronics Corporation) ISL9444IRZ-T7A stands out for its integration capabilities and compact 40QFN package, which simplifies layout and saves board space, thereby optimizing the performance of the overall system.
ISL9444IRZ-T7A Features
The ISL9444IRZ-T7A controller includes multiple features designed for high-efficiency power conversion:
- Advanced synchronous buck regulator topology.
- Integrated high-side and low-side MOSFET drivers for reduced external component count.
- Wide input voltage range, suitable for various battery-operated and industrial applications.
- Programmable switching frequency, allowing optimization of efficiency and component size.
- Excellent thermal performance, ensuring reliability under varying load and temperature conditions.
ISL9444IRZ-T7A Applications
- Portable Devices: The controller's compact size and efficiency make it perfect for battery-powered portable electronics, ensuring extended battery life and consistent performance.
- Networking Equipment: Utilizes advanced power management capabilities to maintain operational efficiency and prevent system overheating in routers, switches, and other network devices.
- Office Automation Machines: Supports the power demands of office equipment like printers and copiers, enhancing energy efficiency and reducing operational costs.
- Industrial Systems: Offers robust voltage regulation solutions critical for industrial applications, where stable and reliable power is crucial for maintaining system integrity.
- Renewable Energy Systems: Facilitates efficient power conversion in solar power inverters, contributing to sustainable energy solutions by maximizing conversion efficiency.
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