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LM22675MRX-ADJ
+StücklisteSwitching Voltage Regulators
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HerstellerTexas Instruments
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Herstellerteil #LM22675MRX-ADJ
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Auf Lager25337
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
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Übersicht
Description
Key features of the LM22675MRX-ADJ include a high switching frequency, which allows for smaller external components and a more compact design. It also boasts protection features such as thermal shutdown, cycle-by-cycle current limit, and under-voltage lockout, ensuring reliable and safe operation. The device is available in a thermally enhanced 8-pin SO PowerPAD package, which aids in heat dissipation. Its combination of performance, flexibility, and protection makes it a popular choice for engineers looking to implement efficient DC-DC conversion in their designs.
Equivalent
1. LM2575-ADJ by Texas Instruments: Another adjustable step-down voltage regulator.
2. MC34063A by ON Semiconductor: A versatile step-down/up/inverting regulator.
3. L4970A by STMicroelectronics: A high-efficiency step-down switching regulator.
4. MAX5033 by Maxim Integrated: A step-down regulator with adjustable output.
Each of these serves similar functions but may differ in specifications like current capacity, efficiency, and package type. Always check datasheets for compatibility.
Features
1. Adjustable Output Voltage: It offers an adjustable output voltage range, allowing for flexibility in various applications.
2. Input Voltage Range: Supports a wide input voltage range from 4.5V to 42V, making it suitable for industrial and automotive applications.
3. Output Current: Capable of delivering up to 1.5A of continuous output current.
4. Efficiency: High efficiency, typically up to 90%, reducing heat generation and improving energy savings.
5. Switching Frequency: Operates at a fixed 500kHz switching frequency, enabling smaller external components.
6. Thermal Protection: Includes thermal shutdown for protection against overheating.
7. Current Limit Protection: Provides protection for overload conditions.
8. Soft-Start Feature: Integrated soft-start function to reduce inrush current during startup.
9. Package: Comes in a thermally enhanced, 8-pin SO PowerPAD package (MRX).
10. Reliability: Designed for high reliability and long-term operation in demanding environments.
These features make the LM22675MRX-ADJ suitable for powering a wide range of devices in both consumer and industrial electronics.
Pinout
1. Vin: Input voltage supply.
2. SW: Switch node, connected to the inductor.
3. GND: Ground connection.
4. FB: Feedback pin for output voltage regulation.
5. COMP: Compensation pin for loop stability.
6. EN: Enable pin to turn the regulator on or off.
7. SS: Soft-start pin to control the startup timing.
8. SYNC: Synchronization input for external clock.
9. NR/SD: Noise reduction or shutdown pin.
10-16. Others: May include additional ground, thermal pad, or reserved pins.
The LM22675MRX-ADJ is designed to regulate output voltage efficiently with a range of adjustable settings, suitable for various power management applications. Always refer to the manufacturer's datasheet for detailed specifications and pin configurations.
Manufacturer
Application
1. Industrial Automation: Powering control systems, sensors, and actuators.
2. Automotive Electronics: Supplying power to infotainment systems and electronic control units.
3. Communications Equipment: Regulating voltage for networking devices and telecommunications infrastructure.
4. Consumer Electronics: Used in power management for gadgets, appliances, and portable devices.
5. LED Lighting: Providing stable power to LED drivers and lighting systems.
6. Embedded Systems: Powering microcontrollers and other components in embedded applications.
Its adjustable output and efficiency make it suitable for applications requiring precise voltage regulation and reliable performance.