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MP1583DN-LF-Z
+BOMIC REG BUCK ADJ 3A 8SOICE
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제조업체단일 전력 시스템 주식회사.
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제조업체 부품 #MP1583DN-LF-Z
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재고4973
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사양
| 속성 | 가치 |
| Part Status | Not For New Designs |
| Base Product Number | MP1583 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.75V |
| Voltage - Input (Max) | 23V |
| Voltage - Output (Min/Fixed) | 1.22V |
| Voltage - Output (Max) | 21V |
| Current - Output | 3A |
| Frequency - Switching | 385kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOICE |
| Packaging | Tape & Reel (TR) |
개요
Description
Key features of the MP1583DN-LF-Z include a high-efficiency operation, typically over 90%, due to its pulse-width modulation (PWM) switching technique. It supports output currents up to 3A and includes protection features such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown, ensuring robust operation even under stress conditions.
The MP1583DN-LF-Z is housed in a compact, thermally efficient package, ideal for space-constrained applications. It is commonly used in telecommunications, networking systems, and other consumer electronics where efficient power conversion is crucial. Additionally, its lead-free package tailors to environmentally-friendly design standards. Overall, this regulator is valued for its efficiency, reliability, and compact size.
Equivalent
1. LM2596 by Texas Instruments - a popular buck converter with similar specifications.
2. L78S00 series by STMicroelectronics - another alternative with comparable functionality.
3. AP1509 by Diodes Incorporated - offers similar performance metrics.
4. MC34063 by ON Semiconductor - versatile with a wide range of applications.
When choosing an equivalent, verify specific application needs like voltage, current, and efficiency.
Features
1. Input Voltage Range: It supports a wide input voltage range from 4.5V to 28V, making it suitable for various power supplies.
2. Output Current: The device can deliver up to 3A of continuous output current.
3. Efficiency: It offers high efficiency across its operating range due to its synchronous rectification design.
4. Switching Frequency: The MP1583DN-LF-Z operates at a fixed switching frequency which helps in reducing output ripple and improves transient response.
5. Protection Features: It includes overcurrent protection, under-voltage lockout, and thermal shutdown for enhanced reliability and safety.
6. Adjustable Output Voltage: The output voltage can be adjusted via external resistors, providing flexibility in applications.
7. Compact Package: It is available in a compact and thermally enhanced package which facilitates easy integration into various circuit designs.
These features make the MP1583DN-LF-Z suitable for use in consumer electronics, telecommunications, and other applications requiring efficient step-down power conversion.
Pinout
1. SW (Switch): Connects to the inductor and provides the switching output for the regulator.
2. IN (Input Voltage): The supply voltage input for the device.
3. GND (Ground): Reference point for the circuit.
4. FB (Feedback): Receives the output voltage feedback to regulate the output.
5. COMP (Compensation): Used for compensating the control loop.
6. EN (Enable): Used to enable or disable the device.
7. BS (Bootstrap): Supplies the voltage to the high-side MOSFET driver.
8. SS (Soft Start): Controls the soft-start period to limit inrush current during startup.
This IC is primarily used in applications where efficient power conversion is needed, providing a regulated output voltage from a higher input voltage source. It is used in various consumer electronics, telecommunications, and industrial applications.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for efficient power conversion.
2. Industrial Equipment: Provides stable power supply solutions for various industrial applications.
3. Telecommunications: Used in networking and communication devices to maintain power efficiency.
4. Automotive Electronics: Supports power management in automotive systems, ensuring reliability and efficiency.
5. LED Drivers: Used in LED lighting systems to provide constant current supply.
Its wide input voltage range and high efficiency make it suitable for any application requiring efficient DC-DC power conversion.