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LM2675M-3.3
+БОМIC REG BUCK 3.3V 1A 8SOIC
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ПроизводительУМВ
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Мфр. Часть #LM2675M-3.3
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В наличии7261
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | LM2675 |
| PartStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 7V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1A |
| Frequency-Switching | 260kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOP |
Обзор
Description
Key specifications include a low quiescent current, high switching frequency (typically around 260 kHz), and built-in thermal shutdown and current limit protection features. The device operates in a wide temperature range (-40°C to +125°C), ensuring reliability in various environments.
The LM2675M-3.3 is available in a compact TO-220 package, facilitating easy integration into designs. Its simplicity and robust performance make it a popular choice for both hobbyist and industrial applications.
Equivalent
Features
1. Output Voltage: Fixed output of 3.3V.
2. Max Output Current: Can deliver up to 1A of load current.
3. Efficiency: High efficiency (up to 95%) reduces heat dissipation.
4. Wide Input Voltage Range: Operates from 4.5V to 40V.
5. Integrated Power Switch: Reduces external component count and simplifies design.
6. Switching Frequency: Operates at a fixed frequency of 260kHz, allowing for small external components.
7. Thermal Shutdown and Current Limiting: Provides protection against overheating and overcurrent conditions.
8. Compact Packages: Available in TO-220 and surface-mount packages for design flexibility.
9. Low Standby Current: Enhances battery life in portable applications.
This combination of features makes the LM2675M-3.3 suitable for a variety of applications, including power supplies for microcontrollers, sensors, and other electronic devices.
Pinout
Here are the pin functions:
1. Vin: Input voltage pin, where the higher DC voltage is supplied.
2. GND: Ground pin, used for the common ground reference.
3. SW: Switch pin, connected to the inductor; it is the output of the internal switch.
4. Vout: Output voltage pin, delivers the regulated 3.3V output.
5. COMP: Compensation pin, used to stabilize the feedback loop.
The LM2675M-3.3 features built-in protection against overcurrent and thermal shutdown, making it a reliable choice for efficient power management.
Manufacturer
Texas Instruments serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics. The LM2675M-3.3 is a step-down (buck) voltage regulator, commonly used to provide a regulated output voltage of 3.3V from a higher input voltage, making it ideal for applications in portable devices, power management systems, and other electronic circuits. TI is recognized for its commitment to quality, reliability, and advanced technology, making it a key player in the semiconductor industry.
Application
1. Power Supply Circuits: Providing stable 3.3V output for digital circuits and microcontrollers.
2. Portable Devices: Powering battery-operated devices requiring efficient voltage regulation.
3. Telecommunications Equipment: Supplying power to communication modules and routers.
4. Consumer Electronics: Used in gadgets like cameras, audio devices, and gaming consoles.
5. Industrial Automation: Powering sensors, actuators, and control systems in automation setups.
Its versatility and efficiency make it ideal for applications demanding reliable voltage regulation with minimal heat generation.