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ISL6522BCRR5190
+Lista de MateriaisSWITCHING CONTROLLER, VOLTAGE-MO
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FabricanteIntersil
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Peça do Fabricante #ISL6522BCRR5190
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Especificações
| Atributo | Valor |
| Package | Bulk |
| ProductStatus | Active |
Visão Geral
Description
Key features of the ISL6522BCRR5190 include its ability to manage multiple power rails, a wide input voltage range, and programmable output voltages. It typically supports synchronous buck converter configurations, allowing for high efficiency and reduced component count. The IC also includes protection features like overcurrent and thermal shutdown to ensure robust and reliable performance.
The ISL6522BCRR5190 is suitable for use in systems that demand precise voltage regulation and efficient power usage. It is often chosen for its performance in managing the power supply needs of complex electronics with multiple voltage levels. Overall, the ISL6522BCRR5190 serves as a central component in ensuring stable and efficient power delivery in various electronic applications.
Equivalent
1. TPS51116 from Texas Instruments
2. LM2642 from Texas Instruments
3. MAX1719 from Maxim Integrated (now part of Analog Devices)
4. NCP5422 from ON Semiconductor
Exact equivalency depends on specific application requirements, such as input voltage range and output current capability. Always refer to datasheets to ensure compatibility.
Features
1. Dual PWM Controller: Manages two independent synchronous-rectified buck converters.
2. Voltage Regulation: Provides precision voltage regulation with differential remote sensing.
3. Current Sensing: Supports lossless current sensing for over-current protection.
4. Adjustable Switching Frequency: Allows flexibility in design with programmable switching frequency.
5. Soft-Start Capability: Includes a programmable soft-start to limit inrush current.
6. Overvoltage Protection (OVP): Offers protection against overvoltage conditions.
7. Undervoltage Lockout (UVLO): Ensures stable operation by preventing the controllers from turning on until the input voltage reaches a safe level.
8. Power Good Signal: Features a power-good signal to indicate when the output is within the desired range.
9. Thermal Shutdown: Protects the device in case of overheating by shutting it down.
10. Compact Package: Comes in a compact package suitable for space-constrained applications.
These features make the ISL6522BCRR5190 suitable for efficient and reliable power management in various electronic devices.
Pinout
Key functions of the ISL6522B include:
1. Voltage Regulation: It controls and regulates output voltage levels to meet the requirements of the system components.
2. Current Limiting: It ensures that the current does not exceed specified limits, protecting the circuitry from overloads.
3. Power Sequencing: It manages the order and timing of power delivery to different components, ensuring system stability during startup and shutdown.
4. Fault Protection: It includes features to safeguard against conditions like overvoltage, undervoltage, and short circuits.
This IC is commonly used in applications such as computing systems, networking equipment, and other electronics requiring reliable power management.
Manufacturer
Application
1. Motherboards: Used for CPU core voltage regulation.
2. Graphics Cards: Provides power to GPU cores.
3. Networking Equipment: Supports power regulation in routers and switches.
4. Telecommunications: Used in base stations and other telecom equipment for efficient power management.
5. Industrial Equipment: Applied in systems requiring stable power supply.
6. Consumer Electronics: Powers components in devices like set-top boxes and gaming consoles.
These applications benefit from the controller’s ability to provide stable, high-efficiency power conversion in a compact form factor.