MP1494SGJ-Z

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MP1494SGJ-Z

+BOM

IC REG BUCK ADJ 2A TSOT23-8

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사양

속성 가치
Part Status Active
Base Product Number MP1494
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) 15.2V
Current - Output 2A
Frequency - Switching 500kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package SOT-23-8 Thin, TSOT-23-8
Supplier Device Package TSOT-23-8
Packaging Cut Tape (CT), Tape & Reel (TR)

개요

Description

The MP1494SGJ-Z is a step-down (buck) converter integrated circuit designed for efficient voltage regulation in electronic systems. It converts a higher input voltage to a lower output voltage, suitable for powering sensitive components. The device typically features high efficiency, high switching frequency, and low output ripple, making it ideal for battery-powered applications and devices requiring stable power supply.
Key features may include a wide input voltage range, adjustable output voltage, and built-in protection mechanisms such as over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability and safety. Its compact size lends itself well to applications with space constraints, such as portable electronics, telecommunications, and industrial equipment.
Overall, the MP1494SGJ-Z offers a robust solution for designers seeking a reliable and efficient power management component to optimize the performance of their electronic systems.

Equivalent

The MP1494SGJ-Z is a step-down regulator from Monolithic Power Systems. Equivalent products include the LM2596 from Texas Instruments, the LMR33630 from Texas Instruments, and the AP1509 from Diodes Incorporated. These alternatives offer similar functionality in terms of voltage regulation and efficiency but may vary in specific features like current capacity, switching frequency, or package type. Always verify datasheets to ensure compatibility with your application requirements.

Features

The MP1494SGJ-Z is a high-frequency, synchronous, step-down switching regulator designed to deliver efficient power conversion for various applications. Some of its key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 4.5V to 16V, making it versatile for different power sources.

2. Output Current: It can deliver up to 3A of continuous output current, suitable for powering numerous types of loads.
3. Efficiency: The device offers high-efficiency performance, often reaching over 90% under optimal conditions, reducing heat and power loss.
4. Switching Frequency: Its high switching frequency, usually around 500kHz to 2MHz, supports a compact design with small external components.
5. Integrated MOSFETs: The regulator includes internal high-side and low-side MOSFETs, which reduce the need for additional components and simplify the design.
6. Protection Features: It provides several protection mechanisms such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown to enhance reliability.
7. Package: Typically available in a compact surface-mount package suitable for space-constrained applications.
These features make the MP1494SGJ-Z suitable for use in consumer electronics, telecommunications, and industrial applications requiring efficient power management.

Pinout

The MP1494SGJ-Z is a DC-DC buck converter IC manufactured by Monolithic Power Systems. It typically comes in a compact QFN package with a 3mm x 3mm footprint. This IC is designed for providing a high-efficiency step-down (buck) power conversion. The MP1494SGJ-Z features 10 pins, each serving a specific function related to the operation of the converter.
Key functions of the MP1494SGJ-Z include:
1. VIN: Input voltage pin where the supply voltage is connected.
2. SW: Switch node connected to the inductor.
3. GND: Ground connection for the power ground.
4. FB: Feedback input for setting the output voltage.
5. EN: Enable pin for turning the converter on or off.
6. COMP: Compensation pin used to stabilize the control loop.
7. SS: Soft-start pin to control the inrush current during startup.
8. BST: Bootstrap pin for driving the high-side MOSFET.
9. VCC: Internal regulator output used for powering internal circuits.
10. PG: Power good indicator to signal the status of the output voltage.
The device is suitable for a wide range of applications requiring efficient and compact voltage regulation.

Manufacturer

The MP1494SGJ-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in designing, developing, and providing high-performance analog and mixed-signal semiconductors. Founded in 1997 and headquartered in Kirkland, Washington, MPS focuses on solutions that improve energy efficiency in electronic systems. Their product offerings span across various applications, including power management, lighting, automotive, industrial, and telecommunications. MPS is known for its emphasis on innovation and technology advancement in power solutions, serving a wide range of industries and markets globally.

Application

The MP1494SGJ-Z is a step-down converter designed for efficient power management in various electronic applications. Its primary application areas include telecommunications equipment, where it helps in managing power for communication devices; networking systems, providing a stable power supply to routers and switches; and industrial equipment, where it ensures reliable power delivery to machinery and control systems. Additionally, it is suitable for use in consumer electronics, such as televisions and gaming consoles, offering efficient power conversion. Its compact design and high efficiency make it ideal for applications requiring efficient energy use and compact power solutions.

Package

The MP1494SGJ-Z is typically offered in a SOT23-8 package, which is a small-outline transistor package with 8 leads. This package type is commonly used for surface-mounted devices in electronic circuits.

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