Allicdata Part #: | ISL6844IB-ND |
Manufacturer Part#: |
ISL6844IB |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Intersil |
Short Description: | IC REG CTRLR PWM CM 8SOIC |
More Detail: | Converter Offline Boost, Buck, Flyback Topology Up... |
DataSheet: | ISL6844IB Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Duty Cycle: | 48% |
Base Part Number: | ISL6844 |
Mounting Type: | Surface Mount |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Operating Temperature: | -40°C ~ 105°C (TA) |
Control Features: | Frequency Control |
Fault Protection: | Current Limiting |
Frequency - Switching: | Up to 2MHz |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 8.8 V ~ 18 V |
Voltage - Start Up: | 14.3V |
Topology: | Boost, Buck, Flyback |
Voltage - Breakdown: | -- |
Internal Switch(s): | No |
Output Isolation: | Isolated |
Part Status: | Obsolete |
Packaging: | Tube |
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
Power Management Integrated Circuits (PMICs) are used in various applications communicating with the user, often making decisions for control and power efficiency. The ISL6844IB (Intelligent Buck-Boost Controllers) is a PMIC designed for medium-power applications and is a type of AC DC converter and an offline switcher. It is capable of low voltage buck-boost operations, providing up to 94% efficiency and operating in either Step-up or Step-down mode depending on the input voltage.
The ISL6844IB is best suited for automotive, industrial, and communications applications. Its main role is to provide a variable output voltage depending on the input voltage, and supports multiple channels for independent control. Additionally, the converter provides input and output filtering, as well as many integrated protection features which makes it suitable for use in harsh environments and high power applications.
The ISL6844IB features a high-side buck-boost controller with a power stage consisting of two high-side MOSFETs and two low-side MOSFETs. The output voltage can be monitored through the Voltage Control Input (VCI), and the input voltage can be monitored through the Average Bus Sense Input (VBS). Additionally, it also has current sensing and an adjustable soft-start circuit, which allows for quick and smooth starts with responsive output voltage control.
The ISL6844IB\'s main advantage over other PMICs is its dual-mode capability which allows it to operate as both a buck-boost converter and an LDO power supply, giving it more versatility in different applications. Furthermore, it has a wide range of programmable features and can support up to four different power rails. Additionally, it also has built-in diagnostics and protection features for improved reliability.
The ISL6844IB can be operated at a range of frequencies, from 1kHz to 3MHz, enabling it to meet higher efficiency needs for various applications. Its low quiescent current of only 600μA helps to reduce power consumption when the converter is idle, making it especially suitable for battery-powered applications. The advanced protection features include overvoltage and over-current protectors, as well as an adjustable over-temperature shutdown which helps to improve the reliability of the system.
Due to its enhanced efficiency and low power consumption, the ISL6844IB is at the forefront of PMIC technology and can be used in a wide range of applications. Its integrated protection features and adjustable frequency further enhances its flexibility and stability, making it one of the most advanced PMIC available today. The ISL6844IB is an excellent choice for use in automotive, industrial, and communications applications, making it an invaluable component for numerous power management applications.
The specific data is subject to PDF, and the above content is for reference
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