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LM2586SX-ADJ
+BOMIC REG MULT CONFG ADJ 3A TO263-7
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LM2586SX-ADJ
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データシート LM2586SX-ADJ DataSheet
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パッケージ TO-263-8
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在庫状況1540
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| Part Status | Obsolete |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, Forward Converter |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.23V |
| Voltage - Output (Max) | 60V |
| Current - Output | 3A (Switch) |
| Frequency - Switching | 100kHz ~ 200kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The LM2586SX-ADJ is a versatile, high-performance DC-DC converter designed by Texas Instruments. It is part of the SIMPLE SWITCHER® series, which aims to simplify the design of power supply circuits. This adjustable version of the LM2586 series allows for output voltage regulation through an external resistor divider, enabling a wide range of voltage outputs to suit various applications.
Key features of the LM2586SX-ADJ include its ability to deliver up to 3A of output current, an input voltage range of 4V to 40V, and a switching frequency of 100 kHz, which helps in reducing the size of external components. The device is designed for efficiency, utilizing a flyback, forward, or boost configuration, making it suitable for battery-powered devices, automotive, and industrial applications.
Additional features include thermal shutdown, current limiting, and an adjustable soft-start mechanism for controlled startup. Its compact package and robust performance make the LM2586SX-ADJ an ideal choice for reliable and efficient power supply solutions.
Key features of the LM2586SX-ADJ include its ability to deliver up to 3A of output current, an input voltage range of 4V to 40V, and a switching frequency of 100 kHz, which helps in reducing the size of external components. The device is designed for efficiency, utilizing a flyback, forward, or boost configuration, making it suitable for battery-powered devices, automotive, and industrial applications.
Additional features include thermal shutdown, current limiting, and an adjustable soft-start mechanism for controlled startup. Its compact package and robust performance make the LM2586SX-ADJ an ideal choice for reliable and efficient power supply solutions.
Equivalent
The LM2586SX-ADJ is a Simple Switcher step-up (boost) voltage regulator. Equivalent products with similar functionality include:
1. MC34063 - General-purpose DC-DC converter.
2. LM2577-ADJ - Another Simple Switcher step-up regulator.
3. XL6009 - Boost converter with integrated switch.
4. LT1370 - High-efficiency switching regulator.
5. NCP3063 - DC-DC converter with adjustable output.
When selecting a replacement, ensure compatibility with your specific application requirements, such as input voltage range, output voltage, and current capability.
1. MC34063 - General-purpose DC-DC converter.
2. LM2577-ADJ - Another Simple Switcher step-up regulator.
3. XL6009 - Boost converter with integrated switch.
4. LT1370 - High-efficiency switching regulator.
5. NCP3063 - DC-DC converter with adjustable output.
When selecting a replacement, ensure compatibility with your specific application requirements, such as input voltage range, output voltage, and current capability.
Features
The LM2586SX-ADJ is a high-performance step-up (boost) switching voltage regulator designed for a wide range of applications. Key features include:
1. Adjustable Output Voltage: The device can provide a regulated output voltage that is adjustable via an external resistor divider.
2. Wide Input Voltage Range: It operates effectively within a broad input voltage range, making it suitable for various power sources.
3. High Efficiency: Designed to deliver high efficiency over a wide load range, which is crucial for minimizing power loss and heat generation.
4. Integrated Switch: Contains a 3A NPN power switch, which simplifies the design and reduces the external component count.
5. Current Mode Operation: Offers superior load and line regulation, enhancing stability and transient response.
6. Protection Features: Includes over-current and thermal shutdown protection to safeguard the device and connected components.
7. Applications: Suitable for use in battery-powered devices, DC-DC converters, power supply designs, and more.
These features make the LM2586SX-ADJ a versatile and reliable choice for designing efficient power conversion solutions.
1. Adjustable Output Voltage: The device can provide a regulated output voltage that is adjustable via an external resistor divider.
2. Wide Input Voltage Range: It operates effectively within a broad input voltage range, making it suitable for various power sources.
3. High Efficiency: Designed to deliver high efficiency over a wide load range, which is crucial for minimizing power loss and heat generation.
4. Integrated Switch: Contains a 3A NPN power switch, which simplifies the design and reduces the external component count.
5. Current Mode Operation: Offers superior load and line regulation, enhancing stability and transient response.
6. Protection Features: Includes over-current and thermal shutdown protection to safeguard the device and connected components.
7. Applications: Suitable for use in battery-powered devices, DC-DC converters, power supply designs, and more.
These features make the LM2586SX-ADJ a versatile and reliable choice for designing efficient power conversion solutions.
Pinout
The LM2586SX-ADJ is a simple switcher step-up voltage regulator. It is typically housed in a TO-263 package and has a 5-pin configuration. Here's a brief description of its pin functions:
1. Pin 1 (Vin): Input voltage pin, where the input voltage is supplied.
2. Pin 2 (VSW/Output Switch): This is the collector of the internal switch, and it is connected to the inductor to be used in the step-up configuration.
3. Pin 3 (Ground): Common ground for the input and output voltages.
4. Pin 4 (Feedback/FB): This pin is used to set the output voltage. It is connected to an external resistor divider network from the output to the ground to provide feedback to the internal error amplifier.
5. Pin 5 (Shutdown/SD): This pin is used to turn the regulator on or off. Connecting it to the ground enables the regulator, while connecting it to a higher voltage (typically Vin) disables it.
This configuration allows the LM2586SX-ADJ to efficiently convert lower input voltages to higher output voltages with adjustable output voltage settings.
1. Pin 1 (Vin): Input voltage pin, where the input voltage is supplied.
2. Pin 2 (VSW/Output Switch): This is the collector of the internal switch, and it is connected to the inductor to be used in the step-up configuration.
3. Pin 3 (Ground): Common ground for the input and output voltages.
4. Pin 4 (Feedback/FB): This pin is used to set the output voltage. It is connected to an external resistor divider network from the output to the ground to provide feedback to the internal error amplifier.
5. Pin 5 (Shutdown/SD): This pin is used to turn the regulator on or off. Connecting it to the ground enables the regulator, while connecting it to a higher voltage (typically Vin) disables it.
This configuration allows the LM2586SX-ADJ to efficiently convert lower input voltages to higher output voltages with adjustable output voltage settings.
Manufacturer
The LM2586SX-ADJ is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and integrated circuits. It is one of the largest semiconductor companies in the world and is known for producing a wide range of electronic components used in various applications, including consumer electronics, automotive systems, industrial equipment, and communication devices. TI's products are used by engineers and developers to innovate and build technology solutions.
Application
The LM2586SX-ADJ is a versatile switching regulator designed for various power management applications. Its primary application areas include:
1. Boost Converters: It's used to step up voltage levels in power supply circuits.
2. Battery Chargers: Ideal for charging applications due to its adjustable output.
3. LED Drivers: Used to drive high-power LEDs with stable current.
4. Power Supply Units: Suitable for creating efficient power supplies for electronic devices.
5. Solar Power Systems: It can be utilized in solar power applications to manage output efficiently.
6. Automotive Electronics: Used in automotive circuits requiring regulated power.
Its adjustable output voltage feature makes it suitable for applications demanding flexible voltage regulation.
1. Boost Converters: It's used to step up voltage levels in power supply circuits.
2. Battery Chargers: Ideal for charging applications due to its adjustable output.
3. LED Drivers: Used to drive high-power LEDs with stable current.
4. Power Supply Units: Suitable for creating efficient power supplies for electronic devices.
5. Solar Power Systems: It can be utilized in solar power applications to manage output efficiently.
6. Automotive Electronics: Used in automotive circuits requiring regulated power.
Its adjustable output voltage feature makes it suitable for applications demanding flexible voltage regulation.
Package
The LM2586SX-ADJ is a step-up voltage regulator from Texas Instruments, packaged in a TO-263 surface-mount package. This package, also known as a D²PAK, is designed for efficient heat dissipation and is suitable for applications requiring a compact and robust design.
