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LM2595S-ADJ
+БОМIC REG BUCK ADJ 1A TO263-5
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ПроизводительТехасские инструменты
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Мфр. Часть #LM2595S-ADJ
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Пакет TO-263 (KTT)-5
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В наличии6648
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| 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 |
Обзор
Description
This regulator is capable of delivering up to 1A of output current, making it suitable for a range of applications, including power supplies for microcontrollers, communication devices, and portable electronics. The LM2595S-ADJ operates at a fixed switching frequency of 150 kHz, contributing to its efficiency by minimizing energy loss during the voltage conversion process.
Key features include a wide input voltage range, thermal shutdown, current-limiting protection, and a simple design requiring a minimal number of external components. It also comes in a TO-263 surface-mount package, making it convenient for PCB assembly in various electronic applications.
Equivalent
Features
1. Adjustable Output Voltage: The output voltage can be set between 1.23V and 37V using an external resistor divider.
2. Efficiency: Offers up to 90% efficiency, minimizing heat generation and energy loss.
3. Output Current: Capable of delivering up to 1A of continuous output current.
4. Wide Input Voltage Range: Supports a broad input voltage range from 4.5V to 40V.
5. Fixed Frequency Operation: Operates at a fixed switching frequency of 150 kHz, simplifying filter design.
6. Thermal Shutdown and Current Limiting: Includes built-in protection features to prevent damage from overheating and excessive current.
7. Low Standby Current: Designed to consume minimal power during standby, enhancing efficiency.
8. Simple Design: Requires only a few external components for operation.
These features make the LM2595S-ADJ suitable for applications requiring efficient and reliable power supply solutions in various electronic devices.
Pinout
1. Vin: Input voltage pin where the unregulated input voltage is applied. It can handle input voltages ranging from about 4.5V to 40V.
2. GND: Ground pin, which is the common ground for both the input and output voltages.
3. Vout: Output voltage pin that provides the regulated output voltage. The output voltage can be adjusted using an external resistor divider.
4. Feedback (Adj): This pin is used to set the output voltage. The voltage at this pin is 1.23V and it is connected to the midpoint of an external resistor divider between the output and ground.
5. ON/OFF (Enable): This pin is used to enable or disable the regulator. A high voltage on this pin turns the regulator off, while a low voltage turns it on.
The LM2595S-ADJ is designed for ease of use and typically requires a minimal number of external components for operation.
Manufacturer
Application
1. Power Supply Design: Ideal for converting higher DC voltage to a stable lower voltage in power supplies.
2. Consumer Electronics: Used in devices like laptops and tablets for efficient power management.
3. Industrial Automation: Powers sensors and controllers by providing a stable voltage output.
4. Telecommunications: Provides regulated power to networking equipment.
5. Automotive: Utilized in in-car electronic systems for voltage regulation.
6. Battery-Powered Devices: Extends battery life by efficiently managing power consumption.
These applications benefit from its adjustable output voltage and high efficiency.