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LM5002MA
+Lista de MateriaisIC REG MULTI CONFG ADJ 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LM5002MA
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Obsolete |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Boost, Flyback, Forward Converter, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.1V |
| Voltage-Input(Max) | 75V |
| Voltage-Output(Min/Fixed) | 3.1V |
| Voltage-Output(Max) | 76V (Switch) |
| Current-Output | 400mA (Switch) |
| Frequency-Switching | 50kHz ~ 1.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
The 'LM' prefix might relate to a specific department, such as Business, Management, or Engineering, while '5002' indicates an advanced level of study, typically reserved for master's level courses. 'MA' could suggest a focus on Master of Arts qualifications, though it could also pertain to another subject area or degree type.
An "Introduction to" course would generally cover foundational concepts, methodologies, and essential theories relevant to the subject matter, preparing students for more specialized or advanced study. For precise details, including syllabus content, course objectives, and prerequisites, it would be best to consult the specific institution's course catalog or academic advisor.
Equivalent
1. TI LM5002 (SOP-8 package)
2. LT3757 from Analog Devices
3. MAX1771 from Maxim Integrated
4. MC34063A from ON Semiconductor
While they offer similar functionalities, check each product's specifications to ensure compatibility with your specific application requirements.
Features
1. Wide Input Voltage Range: It supports a broad input voltage range from 6V to 75V, making it suitable for various applications.
2. High Efficiency: The device is designed for high efficiency over a wide load range.
3. Adjustable Switching Frequency: It allows for an adjustable switching frequency between 50 kHz and 500 kHz, providing flexibility in design.
4. Integrated High-Side NMOS Switch: It features an integrated high-side NMOS switch to facilitate design simplicity and cost-effectiveness.
5. Current Mode Control: This feature ensures stable operation and fast transient response.
6. Internal Compensation: It includes internal loop compensation, which simplifies the design process.
7. Soft-Start Capability: The soft-start function helps in reducing inrush currents during startup.
8. Thermal Shutdown Protection: Ensures the device is protected against overheating.
9. Cycle-by-Cycle Current Limiting: Protects the device from overcurrent conditions.
These features make the LM5002MA suitable for use in telecommunications, industrial, and automotive applications.
Pinout
1. VIN (Pin 1): Input voltage supply for the chip.
2. SW (Pin 2): Switch node, connected to the inductor and the external N-channel MOSFET.
3. RAMP (Pin 3): Oscillator timing and slope compensation setting.
4. FB (Pin 4): Feedback pin for setting output voltage, connected to a resistive voltage divider.
5. COMP (Pin 5): Compensation network for the error amplifier.
6. RT (Pin 6): Sets the oscillator frequency with a resistor connected to ground.
7. GND (Pin 7): Ground reference for the device.
8. VCC (Pin 8): Internal regulated supply voltage for the chip's operation.
This configuration allows the LM5002 to control a wide range of power supply topologies, such as step-down (buck) converters, with flexibility for various power management applications.
Manufacturer
Application
1. Telecommunications: Used for managing power in telecom equipment.
2. Industrial Systems: Powers industrial automation and control systems.
3. Automotive Electronics: Provides efficient power conversion in automotive applications.
4. Consumer Electronics: Used in power supplies for various consumer devices.
5. Distributed Power Systems: Functions in systems requiring high-efficiency power distribution.
6. Battery-Powered Devices: Utilized in boost converters for battery-powered applications.
Its high efficiency and reliability make it suitable for these demanding environments.