ISL9440AIRZ
- Mfr.Part #
- ISL9440AIRZ
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG QUAD BUCK/LNR SYNC 32QFN
- Stock
- 1,603
- In Stock :
- 1,603
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Voltage Regulators - Linear + Switching
- Height Seated (Max) :
- 1mm
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- 600kHz
- Pin Count :
- 32
- Time@Peak Reflow Temperature-Max (s) :
- 30
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.5mm
- Voltage/Current - Output 3 :
- Controller
- Switcher Configuration :
- Push-Pull
- Base Part Number :
- ISL9440
- w/Supervisor :
- No
- Number of Outputs :
- 4
- Input Voltage (Max) :
- 5.6V
- Number of Terminations :
- 32
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Mounting Type :
- Surface Mount
- Input Voltage-Nom :
- 5V
- Surface Mount :
- yes
- Package / Case :
- 32-VFQFN Exposed Pad
- Packaging :
- Tape and Reel (TR)
- Number of Functions :
- 3
- Voltage - Supply :
- 4.5V~24V
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 5mm
- Factory Lead Time :
- 7 Weeks
- Topology :
- Step-Down (Buck) Synchronous (3), Linear (LDO) (1)
- Width :
- 5mm
- Control Technique :
- PULSE WIDTH MODULATION
- Operating Temperature :
- -40°C~85°C
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Control Mode :
- CURRENT-MODE
- Terminal Position :
- QUAD
- JESD-30 Code :
- S-PQCC-N32
- Datasheets
- ISL9440AIRZ

Voltage Regulators - Linear + Switching Intersil (Renesas Electronics Corporation) ISL9440AIRZ Overview
The ISL9440AIRZ from Intersil, a subsidiary of Renesas Electronics Corporation, exemplifies advanced engineering in the field of voltage regulators. This IC REG QUAD BUCK/LNR SYNC 32QFN is designed to offer robust performance in a variety of applications, integrating multiple buck and linear regulators in a synchronized setup. Its compact 32QFN package is ideal for space-constrained applications while providing significant flexibility in power management solutions. The key benefit of the Voltage Regulators - Linear + Switching Intersil (Renesas Electronics Corporation) ISL9440AIRZ lies in its ability to deliver precise voltage regulation, enhancing system reliability and efficiency.
ISL9440AIRZ Features
The ISL9440AIRZ integrates multiple features designed for high-performance power management, including quad buck regulators with synchronous linear control. This enables lower power dissipation and increased efficiency, which is critical for thermal management in compact designs. Additionally, the device offers programmable soft-start capabilities, which minimize inrush current impact, and its power-good indicators ensure reliable operation and system stability.
ISL9440AIRZ Applications
- Consumer Electronics: Utilized in devices such as smartphones and tablets to provide stable power management, adapting to the dynamic load conditions typical in these high-use devices.
- Networking Equipment: Employs advanced power regulation for routers and switches, ensuring high performance and reliability in data transmission and connectivity scenarios.
- Computing Systems: Ideal for laptops and desktop computers, where it manages power supply efficiently across various subsystems, enhancing overall power system functionality and efficiency.
- Industrial Systems: Provides precise power control in automated machinery and industrial robots, contributing to stable operations and reduced downtime.
- Medical Devices: Used in medical instrumentation to ensure safe and reliable power management, crucial for accurate diagnostics and operations.
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