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LM2675MX-3.3
+Lista de MateriaisIC REG BUCK 3.3V 1A 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LM2675MX-3.3
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Pacote SOIC-8
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Em Estoque7719
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 6.5V |
| 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) |
Visão Geral
Description
Key features of the LM2675MX-3.3 include high efficiency, typically up to 96%, and a wide input voltage range from 8V to 40V, allowing for flexibility in various applications. The device operates at a switching frequency of 260 kHz, which helps in reducing the size of external components. It also includes built-in features like thermal shutdown and current limiting for enhanced reliability and protection.
Overall, the LM2675MX-3.3 is ideal for applications that demand efficient and reliable power regulation to a 3.3V output, particularly in environments where space and efficiency are critical considerations.
Equivalent
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 8V to 40V.
3. Output Current: Capable of delivering up to 1A of load current.
4. Efficiency: High efficiency, typically up to 96%, reducing heat generation and wasted energy.
5. Switching Frequency: Operates at a fixed switching frequency of 260 kHz, facilitating the use of smaller external components.
6. Thermal Protection: Includes thermal shutdown and current limit protection to safeguard the device and load.
7. Packaging: Available in a surface-mount TO-263 or SOIC-8 package for compact, space-saving designs.
8. Low Standby Current: Features low standby current, which is crucial for battery-powered applications.
9. Simple Design: Requires minimal external components, enabling straightforward implementation in various applications.
These features make the LM2675MX-3.3 an ideal choice for efficient power management in a wide range of electronic devices.
Pinout
1. Pin 1 (SW): Switch pin, connected to the inductor.
2. Pin 2 (GND): Ground pin.
3. Pin 3 (FB): Feedback pin, used to set the output voltage (connected to VOUT for fixed versions).
4. Pin 4, 5 (NC): No connection.
5. Pin 6 (BOOST): Boost pin, provides drive voltage to the internal power switch.
6. Pin 7 (VIN): Input voltage supply pin.
7. Pin 8 (ON/OFF): On/Off control input, enables or disables the regulator output.
The LM2675MX-3.3 provides ease of use with its fixed output and simple design requirements, making it suitable for various power management applications.
Manufacturer
Application
1. Embedded Systems: Provides a stable 3.3V power supply for microcontrollers and other components.
2. Industrial Automation: Powers sensors, actuators, and other control systems.
3. Consumer Electronics: Used in devices like set-top boxes, routers, and modems for efficient power management.
4. Networking Equipment: Supplies power to network devices and communication systems.
5. Automotive: Powers infotainment systems and other electronic modules.
6. Telecommunications: Supports power needs in telecom infrastructure equipment.
7. Battery-Powered Devices: Extends battery life by providing efficient power conversion.