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LM3102MH
+BOMSwitching Voltage Regulators
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM3102MH
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재고17237
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사양
| 속성 | 가치 |
개요
Description
The device offers a programmable switching frequency, allowing designers to optimize the performance based on their specific application requirements. It also includes features such as soft-start to prevent inrush current during startup, thermal shutdown protection to avoid overheating, and current limit protection to safeguard against overcurrent conditions.
The LM3102MH is typically available in a thermally enhanced package, ensuring effective heat dissipation in compact designs. Its robust feature set and reliability make it a popular choice for powering microcontrollers, FPGAs, and other digital circuits in consumer electronics, industrial applications, and telecommunications equipment.
Equivalent
1. LM2676 series from Texas Instruments
2. LMR14050 from Texas Instruments
3. LT8610 from Analog Devices
4. MP2459 from Monolithic Power Systems
5. NCP3170 from ON Semiconductor
These alternatives offer similar features in terms of voltage, current ratings, and efficiency, but verify their specifications to ensure suitability for specific applications.
Features
1. Wide Input Voltage Range: Operates between 4.5V and 42V, making it suitable for a variety of applications, including automotive and industrial systems.
2. Output Current: Capable of delivering up to 2.5A continuous output current.
3. Efficiency: High efficiency achieved through synchronous rectification, which reduces power losses.
4. Switching Frequency: Adjustable switching frequency from 250 kHz to 1.5 MHz, allowing for flexibility in design and component selection.
5. Soft Start: Integrated soft-start function to prevent inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliability and safety.
7. Thermal Performance: Available in a thermally efficient HTSSOP package for better heat dissipation.
8. Output Voltage Range: Adjustable output voltage, supporting a wide range of applications.
These features make the LM3102MH ideal for applications requiring a robust and efficient step-down voltage regulation solution.
Pinout
1. VIN (Input Voltage): Accepts the input supply voltage.
2. VOUT (Output Voltage): Provides the regulated output voltage.
3. SW (Switching Node): Connects to the inductor and is involved in the switching operation.
4. FB (Feedback): Receives the feedback voltage for regulation purposes.
5. COMP (Compensation): Allows customization of the control loop's frequency response.
6. SS/TRK (Soft Start/Tracking): Manages soft start and tracking functionality.
7. EN (Enable): Turns the regulator on or off.
8. PGOOD (Power Good): Indicates if the output voltage is within regulation limits.
Other pins are related to ground (GND), bootstrap (BST), and additional control and functional requirements. The detailed pin configuration is found in the datasheet, which assists in understanding the specific wiring and layout for optimal use.