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LM2675M-5.0
+Lista de MateriaisIC REG BUCK 5V 1A 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LM2675M-5.0
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Ficha Técnica LM2675M-5.0 DataSheet
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Especificações
| Atributo | Valor |
| Series | SIMPLE SWITCHER® |
| PartStatus | Obsolete |
| BaseProductNumber | LM2675 |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 6.5V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 5V |
| Current-Output | 1A |
| Frequency-Switching | 260kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| Packaging | Tube |
Visão Geral
Description
Key features of the LM2675M-5.0 include a wide input voltage range (up to 40V), a 1A output current capability, and a switching frequency of 260 kHz. These characteristics make it suitable for various applications, including battery-powered devices, distributed power systems, and industrial equipment.
The LM2675M-5.0 includes built-in features such as thermal shutdown and current limiting, enhancing its reliability and protection against faults. The device also supports low standby current, which helps in enhancing energy efficiency. Its compact SOIC package allows for space-saving designs in compact electronic applications. Overall, the LM2675M-5.0 offers a robust and efficient solution for step-down voltage regulation needs.
Equivalent
Features
1. Fixed Output Voltage: Provides a 5.0V output.
2. Efficiency: Offers high efficiency, often exceeding 90%, due to its switching regulator design.
3. Output Current: Capable of delivering up to 1A of continuous output current.
4. Wide Input Range: Supports an input voltage range from 8V to 40V.
5. Switching Frequency: Operates at a fixed frequency of 260 kHz for reduced output filter size.
6. Internal Thermal Shutdown: Protects against overheating by shutting down the device if necessary.
7. Current Limiting: Built-in current limiting feature prevents damage due to overload conditions.
8. Soft Start: Minimizes inrush current during startup to prevent system stress.
9. Low Quiescent Current: Designed to be energy-efficient with minimal idle power consumption.
10. Package: Available in an 8-pin SOIC package for easy integration into various applications.
These features make the LM2675M-5.0 suitable for applications requiring efficient voltage regulation with moderate power output.
Pinout
1. Pin 1 (VIN): Input supply voltage.
2. Pin 2 (SW): Switch output, connected to the inductor.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (FB): Feedback, connected to the output voltage for regulation.
5. Pin 5 (ON/OFF): Enable pin; logic low disables the device, logic high enables it.
6. Pin 6 (BOOST): Bootstrap capacitor connection for driving the internal power switch.
7. Pin 7 (VOUT): Output voltage.
8. Pin 8 (NC): No connection (may vary depending on the package, ensure to check the datasheet).
The LM2675M-5.0 specifically provides a fixed 5.0V output with a maximum output current of 1A, making it suitable for various power management applications in electronic devices. Always consult the manufacturer's datasheet for detailed specifications and application guidance.