IW611UK/A1IZ Overview
The IW611UK/A1IZ is a high-performance integrated circuit designed for efficient power management in industrial and consumer electronics. Featuring a compact package and advanced semiconductor technology, it delivers reliable operation across a broad voltage range. This device supports optimized thermal performance and ensures low power loss, making it suitable for demanding applications requiring stable voltage regulation and high efficiency. Engineers and sourcing specialists will appreciate its robust design and consistent quality from IC Manufacturer, enabling seamless integration into complex electronic systems.
IW611UK/A1IZ Technical Specifications
| Parameter | Specification |
|---|---|
| Package Type | QFN (Quad Flat No-lead) |
| Operating Voltage Range | 3.0 V to 5.5 V |
| Maximum Continuous Current | 2 A |
| Switching Frequency | 1.2 MHz |
| Thermal Resistance (Junction to Ambient) | 40 ??C/W |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Control Method | Pulse Width Modulation (PWM) |
| Efficiency | Up to 95% |
| Standby Current | Less than 10 ??A |
IW611UK/A1IZ Key Features
- High Switching Frequency: Operates at 1.2 MHz to allow for reduced external component size, supporting compact system designs without compromising performance.
- Wide Operating Voltage Range: Supports input voltages from 3.0 V to 5.5 V, offering versatility across various supply scenarios in industrial and consumer electronics.
- Low Standby Current Consumption: Minimizes power loss during idle periods, enhancing overall system energy efficiency and prolonging device life.
- Thermal Efficiency: The package design ensures effective heat dissipation with a junction-to-ambient thermal resistance of 40 ??C/W, improving reliability under continuous operation.
IW611UK/A1IZ Advantages vs Typical Alternatives
This device offers superior integration by combining high switching frequency with low standby current, enabling compact, energy-efficient designs. Its broad voltage tolerance and effective thermal management outperform typical alternatives, reducing the need for additional cooling components. The precise PWM control enhances voltage regulation accuracy, improving system stability in challenging industrial environments.
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Typical Applications
- Power management in embedded industrial control systems requiring reliable voltage regulation and compact footprint for space-constrained PCB layouts.
- Battery-powered portable devices where minimizing power consumption during standby extends operational time.
- Consumer electronics such as networking equipment that demand consistent voltage supply and high efficiency.
- Automotive electronics systems benefiting from robust operation across wide temperature ranges and variable voltage conditions.
IW611UK/A1IZ Brand Info
This product is part of the IW series from a leading semiconductor manufacturer recognized for delivering high-quality, reliable integrated circuits tailored for power management applications. The IW611UK/A1IZ embodies the brand??s commitment to innovation and performance, combining advanced semiconductor fabrication techniques with rigorous quality controls to meet the stringent demands of industrial and commercial electronics markets.
FAQ
What is the maximum current the device can handle?
The device supports a maximum continuous current of up to 2 amperes, which is suitable for moderate power applications requiring stable voltage regulation and efficient power conversion.
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How does the high switching frequency benefit system design?
The 1.2 MHz switching frequency allows the use of smaller passive components such as inductors and capacitors, resulting in reduced overall circuit size. This is particularly beneficial for compact and densely packed PCB layouts.
What temperature range can the device operate within?
This integrated circuit is rated for operation over a wide temperature range from -40 ??C to +85 ??C, ensuring reliable performance in both industrial environments and consumer applications exposed to variable thermal conditions.
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Does the device support low power consumption modes?
Yes, it features a standby current of less than 10 microamperes, which helps to minimize energy consumption during periods of inactivity, improving battery life in portable applications and reducing overall power usage.
What package type is used and how does it affect integration?
The device comes in a QFN package, which offers a low-profile footprint and excellent thermal performance. This package type facilitates easy integration onto PCBs where space and heat dissipation are critical factors.





