Intersil ISL9440BIRZ

ISL9440BIRZ Overview
Intersil is a well-known brand in the field of PMIC - Voltage Regulators - Linear Switching chips. This particular chip is designed to provide efficient power management solutions. The package or case of this chip is QFN, which stands for Quad Flat No-Lead, and it has 32 terminations. One of the additional features of this chip is that it also operates as an LDO (Low Drop-Out) regulator, offering versatility in its functionality. The terminal position is quad, indicating that the chip has four terminals. It is a single-function chip, specifically designed for voltage regulation. The reflow temperature-max parameter for this chip is 30 seconds, ensuring safe and reliable operation during the manufacturing process. With four outputs, this chip can effectively distribute power to multiple components or subsystems. The control mode of this chip is current-mode, allowing for precise control over the output voltage. The switching frequency of this chip is 300kHz, enabling efficient power conversion. The switcher configuration of this chip is buck, which means it can step down the input voltage to a lower output voltage. Overall, the Intersil PMIC - Voltage Regulators - Linear Switching chip offers excellent performance, reliability, and versatility in power management applications.

ISL9440BIRZ Features
4 outputs
Peak Reflow Temperature: 260
ALSO OPERATES AS LDO REGULATOR

ISL9440BIRZ Applications
There are a lot of Intersil (Renesas Electronics America) ISL9440BIRZ Linear Regulator Controllers applications.

Low noise SMPS post regulator
Constant high-current source
Post Regulation for Switching Supplies
Network Interface Card/Switch
Low-dropout SMPS post regulator
LCD Monitor
Dual/Triple Power Supplies
Mother Board I/O Power Supply
Low-Voltage DSP Power Supplies
Printer and other Peripheral Equipment