ISL6273IRZ

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	ISL6273
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.5MHz
Current - Output:	1.2A
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

ISL6273IRZ is a highly efficient, low-cost synchronous buck converter, which is mainly used in personal computer, laptop, telecom, medical and industrial motor applications.It is developed and manufactured by Intersil and is available in a 16-pin 4mm × 4mm Exposed Pad Thin QFN (MQFN) package.The ISL6273IRZ offers several advantages to designers. It has low-light load efficiency, delivering up to 95% efficiency at 4gms load. An integrated 25Khz sync architecture allows for faster transient response and better EMI performance. It also features current-mode control and operates either in PWM or PFM mode. Working PrincipleThe ISL6273IRZ synchronous buck converter leverages several optimal designs to achieve greater efficiency. It uses synchronous rectification to eliminate power dissipation in the rectifier diodes. It also utilizes a fixed-frequency, high-efficiency current-mode control architecture to minimize total system power. The device applies a constant voltage, variable frequency approach to maintain a steady output voltage. It features an adjustable soft-start feature that limits inrush current and provides a smooth power-up sequence. It also features load balancing for improved load and line regulation.The ISL6273IRZ is capable of providing up to 3.2A of continuous output current at 25°C ambient temperature. The output voltage is adjustable from 0.5V to 5V, and can be trimmed to 0.25V increments. The device operates from an input voltage range between 3.0V and 12V.Application FieldThe ISL6273IRZ is ideal for a wide range of personal computer, laptop, telecom, medical and industrial motor applications.In personal computer and laptop applications, the ISL6273IRZ provides a low-profile, cost-effective power solution. It offers premium performance, power savings and thermal management. The device reduces ripple noise through the use of magnetic components and provides a steady output voltage.In telecom applications, the ISL6273IRZ provides efficient power distribution, superior thermal performance and high power savings. The device allows for a wide adjustable current range, reducing component count and design space.In medical and industrial motor applications, the ISL6273IRZ offers high efficiency, low noise operation. It provides a rugged, reliable power solution for these high-performance motor designs.ConclusionThe ISL6273IRZ is a low-cost, highly efficient synchronous buck converter designed for personal computer, laptop, telecom, medical, and industrial motor applications. It features synchronous rectification, current-mode control, and adjustable soft-start, giving it the performance needed to support the most demanding applications. The device offers low-light load efficiency and delivers up to 95% efficiency at 4gms load. It is available in a 16-pin 4mm × 4mm Exposed Pad Thin QFN (MQFN) package.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description