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LM25011MY
+BOMSwitching Voltage Regulators 6-42V Wide Vin, 2A Constant-On Time Buck Regulator with Adjustable Current Limit 10-HVSSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM25011MY
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재고15284
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key Features:
- Wide input voltage range: The LM25011MY can handle input voltages from approximately 6V to 48V, making it versatile for different power supply scenarios.
- Adjustable output: It offers a flexible output voltage which can be set using external resistors, accommodating various application needs.
- High efficiency: The regulator is designed to operate with high efficiency, reducing power loss and heat generation.
- Integrated MOSFETs: It incorporates built-in MOSFETs, simplifying the design and reducing the need for additional external components.
- Protection features: The device includes built-in protection mechanisms such as thermal shutdown, current limiting, and under-voltage lockout to enhance reliability and safety.
The LM25011MY is ideal for applications that require efficient and compact power regulation solutions.
Equivalent
1. MAX15062 from Maxim Integrated - Similar voltage and current specifications.
2. LT8609 from Analog Devices - Comparable buck regulator for similar applications.
3. MIC28512 from Microchip Technology - Near equivalent functionality and performance.
Ensure compatibility by checking detailed specifications like voltage range, current output, switching frequency, and package type.
Features
1. Wide Input Voltage Range: The device supports an input voltage range from 6V to 42V, making it suitable for various applications.
2. Current-Mode Control: It uses a current-mode control architecture, which provides fast transient response and easy loop compensation.
3. Integrated High-Side MOSFET: This feature simplifies design and reduces the overall component count.
4. Adjustable Switching Frequency: The switching frequency is adjustable from 50 kHz to 1 MHz, allowing for design flexibility and optimization for efficiency or size.
5. Low Shutdown Current: The device has a low shutdown current of less than 10 µA, conserving power when the device is not in use.
6. Protection Features: It includes various protection mechanisms such as cycle-by-cycle current limiting, thermal shutdown, and an output voltage power-good flag.
7. Soft-Start Capability: The LM25011MY features an internal soft-start function to prevent inrush current during startup.
These features make the LM25011MY suitable for automotive, industrial, and other high-voltage applications.
Pinout
1. SW (Switching Node): Connects to the inductor and is the switching node for the buck converter.
2. BST (Bootstrap Capacitor): Connects to an external capacitor to power the high-side switch driver.
3. EN (Enable): A logic input that enables or disables the regulator.
4. VIN (Input Voltage): The supply voltage pin for the regulator.
5. GND (Ground): Ground reference for the device.
6. FB (Feedback): Receives the output voltage feedback to regulate the output.
7. RT (Timing Resistor): Connects to a resistor that sets the switching frequency.
8. SS (Soft Start): Connects to a capacitor to control the soft-start timing and reduce inrush current.
These pin functions determine how the LM25011MY operates within a circuit to efficiently convert a higher input voltage to a regulated lower output voltage.