ISL9440BIRZ
- Mfr.Part #
- ISL9440BIRZ
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- QFN
- Datasheet
- Download
- Description
- IC REG QUAD BUCK/LNR SYNC 32QFN
- Stock
- 404
- In Stock :
- 404
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Voltage Regulators - Linear + Switching
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Factory Lead Time :
- 18 Weeks
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- QFN
- Output Voltage :
- 5V
- Switcher Configuration :
- Buck
- Temperature Grade :
- Industrial
- Terminal Position :
- QUAD
- Analog IC - Other Type :
- SWITCHING REGULATOR
- ECCN Code :
- EAR99
- Height :
- 950μm
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Length :
- 5mm
- RoHS Status :
- RoHS Compliant
- Pin Count :
- 32
- Input Voltage-Nom :
- 12V
- Number of Functions :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency - Switching :
- 300kHz
- Additional Feature :
- ALSO OPERATES AS LDO REGULATOR
- Number of Terminations :
- 32
- Number of Pins :
- 32
- Max Operating Temperature :
- 85°C
- Current - Output :
- 100mA
- Number of Outputs :
- 4
- Min Output Voltage :
- 800mV
- Min Operating Temperature :
- -40°C
- Packaging :
- Tape and Reel
- JESD-609 Code :
- e3
- Width :
- 5mm
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Published :
- 2008
- Radiation Hardening :
- No
- Datasheets
- ISL9440BIRZ

Voltage Regulators - Linear + Switching Intersil (Renesas Electronics Corporation) ISL9440BIRZ Overview
The ISL9440BIRZ by Intersil (Renesas Electronics Corporation) is a high-performance IC designed for versatile power management applications. As part of the Voltage Regulators - Linear + Switching category, this quad-output synchronous buck/linear regulator seamlessly integrates multiple power solutions into a single 32QFN package, enhancing both system reliability and efficiency. The IC ensures robust operation with its synchronous rectification, optimizing power efficiency across various load conditions. This makes the ISL9440BIRZ an ideal solution for designers looking to streamline power architecture in compact and power-sensitive applications.
ISL9440BIRZ Features
The ISL9440BIRZ offers a comprehensive suite of features designed to cater to demanding power management requirements:
- Quad output channels enable simultaneous management of multiple power rails.
- Synchronous buck topology enhances power efficiency.
- Integrated linear regulators provide low-noise output, crucial for sensitive applications.
- Compact 32QFN package saves on board space and facilitates easier integration into system designs.
- Flexible power sequencing options, supporting complex system requirements.
ISL9440BIRZ Applications
- Multi-Channel Systems: Utilizes quad output channels for efficient power delivery across multiple subsystems, making it suitable for managing various system components within space-constrained environments.
- Portable Devices: Its high efficiency and compact size make it ideal for battery-operated devices such as smartphones and tablets, extending battery life while maintaining performance.
- Embedded Systems: Provides stable and efficient power, essential for reliable operation in embedded applications like IoT devices and smart sensors.
- Telecommunications: Offers the robustness needed for telecom infrastructure, ensuring reliable power management under fluctuating load conditions.
- Computing: Ideal for powering CPUs, GPUs, and other critical computing components with its efficient and precise voltage regulation capabilities.
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