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Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 13V |
| Current - Output | 2A |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The MP1496DJ-LF-Z is a step-down (buck) converter integrated circuit designed by Monolithic Power Systems. It features a high-efficiency synchronous switching regulator that can handle up to 3A output current. The device operates over a wide input voltage range, typically from 4.5V to 36V, making it suitable for various applications, including battery-powered devices, automotive systems, and industrial equipment.
Key features of the MP1496DJ-LF-Z include a high switching frequency that allows for the use of smaller external components, thus reducing overall design space. It also offers excellent load and line regulation, low output voltage ripple, and fast transient response. The device is equipped with protection features such as over-current protection, short-circuit protection, and thermal shutdown to enhance reliability.
With its small footprint and advanced functionality, the MP1496DJ-LF-Z is ideal for compact, efficient power management solutions in electronic devices requiring stable and regulated output voltages.
Key features of the MP1496DJ-LF-Z include a high switching frequency that allows for the use of smaller external components, thus reducing overall design space. It also offers excellent load and line regulation, low output voltage ripple, and fast transient response. The device is equipped with protection features such as over-current protection, short-circuit protection, and thermal shutdown to enhance reliability.
With its small footprint and advanced functionality, the MP1496DJ-LF-Z is ideal for compact, efficient power management solutions in electronic devices requiring stable and regulated output voltages.
Equivalent
The MP1496DJ-LF-Z is a DC-DC step-down converter. Equivalent products could include:
1. Texas Instruments LM2596 - A similar step-down voltage regulator.
2. ON Semiconductor NCP3063 - A step-down switching regulator.
3. Microchip MCP16331 - A synchronous step-down regulator.
4. Analog Devices ADP2300 - A switching regulator suitable for similar applications.
Ensure compatibility by checking the specific electrical characteristics and application requirements for each option.
1. Texas Instruments LM2596 - A similar step-down voltage regulator.
2. ON Semiconductor NCP3063 - A step-down switching regulator.
3. Microchip MCP16331 - A synchronous step-down regulator.
4. Analog Devices ADP2300 - A switching regulator suitable for similar applications.
Ensure compatibility by checking the specific electrical characteristics and application requirements for each option.
Features
The MP1496DJ-LF-Z is a high-efficiency, synchronous, step-down DC-DC converter. It is designed to deliver up to 3A continuous output current from a wide 4.5V to 36V input voltage range, making it suitable for various applications. Key features include:
1. High Efficiency: It offers high efficiency across a range of loads, thanks to its synchronous rectification and low RDS(ON) power switches.
2. Adjustable Output Voltage: The output voltage can be set from 0.8V to 0.9 times the input voltage, providing flexibility for different requirements.
3. Fixed Frequency Operation: Operates at a fixed frequency of 500kHz, minimizing noise and improving efficiency.
4. Internal Soft-Start: It includes an internal soft-start feature to prevent inrush current during power-up.
5. Protection Features: The converter incorporates over-current protection (OCP) and thermal shutdown to enhance reliability and protect the device.
6. Compact Package: Available in a small, thermally enhanced TSOT23-8 package, facilitating space-saving designs.
These features make the MP1496DJ-LF-Z ideal for use in consumer electronics, industrial applications, and distributed power systems.
1. High Efficiency: It offers high efficiency across a range of loads, thanks to its synchronous rectification and low RDS(ON) power switches.
2. Adjustable Output Voltage: The output voltage can be set from 0.8V to 0.9 times the input voltage, providing flexibility for different requirements.
3. Fixed Frequency Operation: Operates at a fixed frequency of 500kHz, minimizing noise and improving efficiency.
4. Internal Soft-Start: It includes an internal soft-start feature to prevent inrush current during power-up.
5. Protection Features: The converter incorporates over-current protection (OCP) and thermal shutdown to enhance reliability and protect the device.
6. Compact Package: Available in a small, thermally enhanced TSOT23-8 package, facilitating space-saving designs.
These features make the MP1496DJ-LF-Z ideal for use in consumer electronics, industrial applications, and distributed power systems.
Pinout
The MP1496DJ-LF-Z is a step-down (buck) converter, typically used in power management applications. It is produced by Monolithic Power Systems (MPS). This device is usually available in a small, surface-mount package format, such as a TSOT23-8 or similar, meaning it has 8 pins.
Key functions and pin descriptions typically include:
1. VIN: Input voltage supply.
2. SW: Switch node, connects to the inductor.
3. GND: Ground.
4. EN: Enable pin to turn the device on or off.
5. FB: Feedback, used to set the output voltage.
6. COMP: Compensation pin for loop stabilization.
7. VCC: Internal power supply.
8. BST: Bootstrap pin for the high-side gate driver.
For precise pin configurations and functions, it’s always best to refer to the specific datasheet provided by the manufacturer, as variations can exist based on packaging and product revisions.
Key functions and pin descriptions typically include:
1. VIN: Input voltage supply.
2. SW: Switch node, connects to the inductor.
3. GND: Ground.
4. EN: Enable pin to turn the device on or off.
5. FB: Feedback, used to set the output voltage.
6. COMP: Compensation pin for loop stabilization.
7. VCC: Internal power supply.
8. BST: Bootstrap pin for the high-side gate driver.
For precise pin configurations and functions, it’s always best to refer to the specific datasheet provided by the manufacturer, as variations can exist based on packaging and product revisions.
Manufacturer
The MP1496DJ-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design and production of high-performance power solutions. They focus on creating innovative semiconductor components and integrated circuits that are used in a wide range of applications, including consumer electronics, telecommunications, industrial applications, and automotive systems. MPS is known for its expertise in analog technology, particularly in power management and power conversion solutions.
Application
The MP1496DJ-LF-Z is a high-frequency, synchronous, step-down switching regulator. It is commonly used in applications such as telecommunications, networking equipment, and computing systems due to its efficiency and reliability. Its compact size and high current capability make it suitable for powering FPGAs, ASICs, and other digital ICs in consumer electronics and industrial applications. Additionally, it can be used in battery-powered devices, automotive electronics, and LED drivers, where efficient power management is crucial.
Package
The MP1496DJ-LF-Z is typically provided in a TSOT23-8 package, which is a small surface-mount package ideal for compact electronic designs.
