Friday, March 25, 2011

Intersil new regulator extends battery life

California, MILPITAS — 2011 , 1 ,11 - the global high-performance analog mixed-signal semiconductor design and manufacturing leader toshiba satellite a300 keyboard, toshiba satellite a305 keyboard Intersil Corporation (Nasdaq Global Select Market under the trading symbol: ISIL) today announced that its popular dual-channel integrated FET buck regulator product family to extend the introduction of three series to provide the highest power conversion efficiency of 95% to provide greater flexibility to designers of new products: ISL8022, ISL8033 / A and the ISL8036 / A .

New ISL8022, ISL8033 / A and the ISL8036 / A buck regulator quiescent current is only 40uA, input voltage range of 2.85V-6V, which makes them a single lithium-ion battery, three Ni-MH battery or DC input 3V/5V ideal voltage applications.

ISL8033 / A and the ISL8036 / A is a dual-channel step-down DC / DC regulator that provides the maximum 3A per channel continuous output current; ISL8022 for lower current application provides similar functionality, the two channels the maximum continuous output current 2A, respectively, and 1.7A. This family is characterized by the three peak current mode, support for ultra-low duty cycle operation fixed frequency control architecture, excellent loop stability and fast load transient response. Fast load transient response to reduce the required output capacitance, with the traditional voltage mode control architecture to support smaller than the total solution size. ISL8033 / A, ISL8036 / A and the ISL8022 dual-channel conversion in the phase shift of 180 degrees dell studio 1745 battery, dell studio 1747 battery, reducing the input ripple current and filter requirements. Internal loop compensation of the external components further reducing the number and cost.

ISL8033 and ISL8036 provides a fixed 1MHz switching frequency, ISL8033A and ISL8036A the switching frequency of 2.5MHz, can significantly reduce the DC / DC converter’s total size. ISL8033 and ISL8036 can also work with the maximum clock frequency of 6MHz external clock synchronization, which further reduces total solution size and the elimination of multi-switch design of the beat frequency. For the two channels can be independently enabled and started the PGOOD pin provides control and monitoring inherent in the output, eliminating the need for discrete sequencing and voltage monitoring circuits.

In addition to other independent input current 3A, ISL8036 / A in the two-channel can also be paralleled for higher power applications in the current sharing mode, a single-channel 6A. ISL8033 / A provided to the hp pavilion dm3 battery, hp pavilion dm4 battery user on each channel over-current threshold point of programming flexibility, allowing the 3A/2A or 2A/2A configuration using the integrated circuit to support a variety of load conditions. The built-in power MOSFET is optimized to support input voltages as low as 0.8V, while providing high conversion efficiency.

ISL8022 provide optional forced-PWM mode or PWM / PFM automatic mode, to optimize the portable and handheld applications, the battery life. Low 40uA quiescent current makes the ISL8022 ideal for battery-powered and other “green power” applications of choice.

ISL8022 work in 2.25MHz fixed switching frequency allows designers to use small, inexpensive inductors and capacitors. Similar with ISL8036, ISL8022 can also work with the maximum clock frequency of 8MHz external clock synchronization, which further reduces total solution size and the elimination of multi-switch design of the beat frequency. The built-in power MOSFET is optimized to support input voltages as asus a33-f3 battery, asus a32-f3 battery low as 0.6V, while providing high conversion efficiency.

1 comment:

  1. otr214425
    INTERNATIONAL CONCEPT OF WORK FROM HOME
    Work from home theory is fast gaining popularity because of the freedom and flexibility that comes with it. Since one is not bound by fixed working hours, they can schedule their work at the time when they feel most productive and convenient to them. Women & Men benefit a lot from this concept of work since they can balance their home and work perfectly. People mostly find that in this situation, their productivity is higher and stress levels lower. Those who like isolation and a tranquil work environment also tend to prefer this way of working. Today, with the kind of communication networks available, millions of people worldwide are considering this option.

    Women & Men who want to be independent but cannot afford to leave their responsibilities at home aside will benefit a lot from this concept of work. It makes it easier to maintain a healthy balance between home and work. The family doesn't get neglected and you can get your work done too. You can thus effectively juggle home responsibilities with your career. Working from home is definitely a viable option but it also needs a lot of hard work and discipline. You have to make a time schedule for yourself and stick to it. There will be a time frame of course for any job you take up and you have to fulfill that project within that time frame.

    There are many things that can be done working from home. A few of them is listed below that will give you a general idea about the benefits of this concept.

    Baby-sitting
    This is the most common and highly preferred job that Women & Men like doing. Since in today's competitive world both the parents have to work they need a secure place to leave behind their children who will take care of them and parents can also relax without being worried all the time. In this job you don't require any degree or qualifications. You only have to know how to take care of children. Parents are happy to pay handsome salary and you can also earn a lot without putting too much of an effort.

    Nursery
    For those who have a garden or an open space at your disposal and are also interested in gardening can go for this method of earning money. If given proper time and efforts nursery business can flourish very well and you will earn handsomely. But just as all jobs establishing it will be a bit difficult but the end results are outstanding.

    Freelance
    Freelance can be in different wings. Either you can be a freelance reporter or a freelance photographer. You can also do designing or be in the advertising field doing project on your own. Being independent and working independently will depend on your field of work and the availability of its worth in the market. If you like doing jewellery designing you can do that at home totally independently. You can also work on freelancing as a marketing executive working from home. Wanna know more, email us on workfromhome.otr214425@gmail.com and we will send you information on how you can actually work as a marketing freelancer.


    Internet related work
    This is a very vast field and here sky is the limit. All you need is a computer and Internet facility. Whatever field you are into work at home is perfect match in the software field. You can match your time according to your convenience and complete whatever projects you get. To learn more about how to work from home, contact us today on workfromhome.otr214425@gmail.comand our team will get you started on some excellent work from home projects.


    Diet food
    Since now a days Women & Men are more conscious of the food that they eat hence they prefer to have homemade low cal food and if you can start supplying low cal food to various offices then it will be a very good source of income and not too much of efforts. You can hire a few ladies who will help you out and this can be a good business.

    Thus think over this concept and go ahead.

    ReplyDelete