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LM2595SX-ADJ
+StücklisteIC REG BUCK ADJ 1A TO263-5
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HerstellerTexas Instruments
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Herstellerteil #LM2595SX-ADJ
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Paket TO-263-5
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Auf Lager3540
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Not For New Designs |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 37V |
| Current-Output | 1A |
| Frequency-Switching | 150kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Übersicht
Description
The LM2595SX-ADJ is a versatile, adjustable voltage regulator from Texas Instruments designed for efficient step-down (buck) DC-DC conversion. It is part of the LM2595 series, known for offering high efficiency, typically around 90%, and simplicity of use. The -ADJ in its name denotes that it provides an adjustable output voltage, allowing users to set the output voltage as per their requirements using external resistors. This feature makes it highly adaptable for a wide range of applications.
The device can deliver up to 1A of output current with input voltage ranging from 4.5V to 40V, making it suitable for battery-powered applications, power management in embedded systems, and industrial automation. Key features include thermal shutdown, current limiting, and an internal frequency compensation, which enhances reliability and performance. The LM2595SX-ADJ is housed in a surface-mount TO-263 package, facilitating efficient heat dissipation. Its ease of use, combined with a minimal number of external components, allows for compact and cost-effective power supply designs.
The device can deliver up to 1A of output current with input voltage ranging from 4.5V to 40V, making it suitable for battery-powered applications, power management in embedded systems, and industrial automation. Key features include thermal shutdown, current limiting, and an internal frequency compensation, which enhances reliability and performance. The LM2595SX-ADJ is housed in a surface-mount TO-263 package, facilitating efficient heat dissipation. Its ease of use, combined with a minimal number of external components, allows for compact and cost-effective power supply designs.
Equivalent
The LM2595SX-ADJ is a step-down voltage regulator. Equivalent products include:
1. LM2596-ADJ: A similar adjustable step-down voltage regulator with slightly different efficiency.
2. MC34063A: A versatile DC-DC converter with similar functionality but different specs.
3. L4971: Another alternative with adjustable output.
4. XL4015: A newer step-down regulator with adjustable output.
Always check the datasheets to ensure compatibility with your specific requirements.
1. LM2596-ADJ: A similar adjustable step-down voltage regulator with slightly different efficiency.
2. MC34063A: A versatile DC-DC converter with similar functionality but different specs.
3. L4971: Another alternative with adjustable output.
4. XL4015: A newer step-down regulator with adjustable output.
Always check the datasheets to ensure compatibility with your specific requirements.
Features
The LM2595SX-ADJ is a step-down voltage regulator known for its efficiency and versatility. Key features include:
1. Adjustable Output Voltage: It offers an adjustable output voltage, allowing customization for various applications.
2. High Efficiency: Typically around 90%, providing effective power management.
3. Wide Input Voltage Range: Supports 4.5V to 40V, making it suitable for a wide range of power supply configurations.
4. Output Current: Capable of delivering up to 1A of continuous output current.
5. Fixed Frequency Oscillator: Operates at a 150 kHz fixed frequency, which simplifies filtering and design.
6. Thermal Shutdown and Current Limiting: Includes safety features to prevent damage from overheating or excessive current.
7. Low-Power Standby Mode: Features a standby mode to save power when not in active use.
8. Simple Design: Requires a minimum number of external components for operation.
These features make the LM2595SX-ADJ a reliable and efficient choice for converting higher DC voltages to lower levels in various electronic applications.
1. Adjustable Output Voltage: It offers an adjustable output voltage, allowing customization for various applications.
2. High Efficiency: Typically around 90%, providing effective power management.
3. Wide Input Voltage Range: Supports 4.5V to 40V, making it suitable for a wide range of power supply configurations.
4. Output Current: Capable of delivering up to 1A of continuous output current.
5. Fixed Frequency Oscillator: Operates at a 150 kHz fixed frequency, which simplifies filtering and design.
6. Thermal Shutdown and Current Limiting: Includes safety features to prevent damage from overheating or excessive current.
7. Low-Power Standby Mode: Features a standby mode to save power when not in active use.
8. Simple Design: Requires a minimum number of external components for operation.
These features make the LM2595SX-ADJ a reliable and efficient choice for converting higher DC voltages to lower levels in various electronic applications.
Pinout
The LM2595SX-ADJ is a voltage regulator IC with a 5-pin configuration. Its primary function is to provide efficient step-down (buck) voltage regulation. Here is a brief description of each pin:
1. Vin: This is the input voltage pin where the unregulated input voltage is applied.
2. Output: This pin provides the regulated output voltage.
3. Ground (GND): This pin is used for circuit ground reference.
4. Feedback (FB): This pin is used to set the output voltage by connecting it to a resistor divider network.
5. ON/OFF: This pin is used to enable or disable the regulator; when high, the regulator is off.
The LM2595SX-ADJ is adjustable, meaning that the output voltage can be set to a desired level using external resistors. Its design is optimized for efficiency and simplicity in the step-down conversion process, making it suitable for various applications requiring a regulated DC supply.
1. Vin: This is the input voltage pin where the unregulated input voltage is applied.
2. Output: This pin provides the regulated output voltage.
3. Ground (GND): This pin is used for circuit ground reference.
4. Feedback (FB): This pin is used to set the output voltage by connecting it to a resistor divider network.
5. ON/OFF: This pin is used to enable or disable the regulator; when high, the regulator is off.
The LM2595SX-ADJ is adjustable, meaning that the output voltage can be set to a desired level using external resistors. Its design is optimized for efficiency and simplicity in the step-down conversion process, making it suitable for various applications requiring a regulated DC supply.
Manufacturer
The LM2595SX-ADJ is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company that designs and manufactures semiconductors and various integrated circuits. TI's products are used in a wide array of electronic devices, spanning numerous industries such as automotive, consumer electronics, industrial equipment, communications equipment, and more. The company is headquartered in Dallas, Texas, and is well-known for its innovations in analog and embedded processing technologies.
Application
The LM2595SX-ADJ is a versatile step-down (buck) voltage regulator used in various applications. Its key application areas include:
1. Power Supply Solutions: Used in DC-DC converter circuits for providing stable voltage regulation in power supply systems.
2. Battery-Powered Devices: Helps extend battery life by efficiently managing power conversion in portable electronics.
3. Embedded Systems: Integrates into microcontroller-based systems for reliable power delivery.
4. Industrial Equipment: Provides regulated power to sensors, controllers, and other industrial components.
5. Consumer Electronics: Used in devices like TVs, radios, and other gadgets requiring precise voltage regulation.
These applications benefit from the LM2595SX-ADJ's ability to efficiently convert varying input voltages to a stable output.
1. Power Supply Solutions: Used in DC-DC converter circuits for providing stable voltage regulation in power supply systems.
2. Battery-Powered Devices: Helps extend battery life by efficiently managing power conversion in portable electronics.
3. Embedded Systems: Integrates into microcontroller-based systems for reliable power delivery.
4. Industrial Equipment: Provides regulated power to sensors, controllers, and other industrial components.
5. Consumer Electronics: Used in devices like TVs, radios, and other gadgets requiring precise voltage regulation.
These applications benefit from the LM2595SX-ADJ's ability to efficiently convert varying input voltages to a stable output.
Package
The LM2595SX-ADJ is available in a TO-263 surface-mount package. This package type, also known as D²PAK, is designed for efficient thermal management and is commonly used for high-power applications.
