ISL9441IRZ
- Mfr.Part #
- ISL9441IRZ
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- QFN
- Datasheet
- Download
- Description
- IC REG QUAD BUCK/LNR SYNC 32QFN
- Stock
- 27,788
- In Stock :
- 27,788
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Voltage Regulators - Linear + Switching
- Current - Output :
- 100mA
- Control Technique :
- PULSE WIDTH MODULATION
- Mount :
- Surface Mount
- Number of Functions :
- 3
- Pin Count :
- 32
- Control Mode :
- CURRENT-MODE
- Terminal Pitch :
- 0.5mm
- Min Operating Temperature :
- -40°C
- Input Voltage-Nom :
- 5V
- Number of Terminations :
- 32
- Published :
- 2007
- Operating Supply Voltage :
- 5V
- ECCN Code :
- EAR99
- Frequency - Switching :
- 340kHz
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Width :
- 5mm
- RoHS Status :
- RoHS Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package / Case :
- QFN
- Pbfree Code :
- yes
- Max Operating Temperature :
- 85°C
- Input Voltage (Max) :
- 5.6V
- Number of Outputs :
- 4
- Radiation Hardening :
- No
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Switcher Configuration :
- Push-Pull
- Number of Pins :
- 32
- Length :
- 5mm
- Height Seated (Max) :
- 1mm
- JESD-609 Code :
- e3
- Temperature Grade :
- Industrial
- Datasheets
- ISL9441IRZ

Voltage Regulators - Linear + Switching Intersil (Renesas Electronics Corporation) ISL9441IRZ Overview
The ISL9441IRZ from Intersil (Renesas Electronics Corporation) is an advanced, highly efficient, and versatile quad output buck/linear synchronous regulator designed to meet a broad range of power management requirements. This integrated circuit is engineered to deliver high performance with its multi-channel output capabilities, making it ideal for complex, multi-voltage electronics systems. The robust design features include integrated MOSFETs and a compact 32QFN package, which ensure reliable operation and a reduced footprint on the PCB. The [Voltage Regulators - Linear + Switching Intersil (Renesas Electronics Corporation) ISL9441IRZ] is tailored to optimize power consumption, enhance system efficiency, and support scalable applications, making it a preferred choice for manufacturers looking to implement rigorous power management in their products.
ISL9441IRZ Features
This integrated circuit boasts a range of features designed for superior power management. Key features include independent voltage regulation across four outputs, high efficiency through synchronous rectification, and a wide input voltage range that accommodates various power sources. Additional benefits such as over-temperature and over-current protection, along with programmable soft-start capabilities, provide further reliability and flexibility in system design.
ISL9441IRZ Applications
- Consumer Electronics: Used in devices like smartphones, tablets, and laptops to manage multiple power levels efficiently, ensuring extended battery life and enhanced performance.
- Networking Equipment: Powers routers and switches by providing stable and reliable multi-output voltages, critical for maintaining system integrity and uptime in communication infrastructures.
- Industrial Systems: Ideal for automation controllers and sensors, offering precise voltage regulation to ensure stable operation in harsh industrial environments.
- Automotive Applications: Suitable for in-vehicle electronics, where multiple regulated voltages are required for sensors, infotainment, and other electronic subsystems.
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