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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Voltage Regulators - Linear + Switching
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Terminations :
- 32
- JESD-609 Code :
- e3
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Length :
- 5mm
- Package / Case :
- QFN
- Min Operating Temperature :
- -40°C
- Temperature Grade :
- Industrial
- Output Voltage :
- 5V
- Additional Feature :
- ALSO OPERATES AS LDO REGULATOR
- Input Voltage-Nom :
- 12V
- Frequency - Switching :
- 300kHz
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Switcher Configuration :
- Buck
- Terminal Position :
- QUAD
- Surface Mount :
- yes
- Control Mode :
- CURRENT-MODE
- Width :
- 5mm
- Number of Functions :
- 1
- RoHS Status :
- RoHS Compliant
- Height :
- 950μm
- ECCN Code :
- EAR99
- Current - Output :
- 100mA
- Min Output Voltage :
- 800mV
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Control Technique :
- PULSE WIDTH MODULATION
- Radiation Hardening :
- No
- Pin Count :
- 32
- Published :
- 2008
- Number of Pins :
- 32
- Number of Outputs :
- 4
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel
- Max Operating Temperature :
- 85°C
- Factory Lead Time :
- 18 Weeks
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















