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MP9943GQ-Z
+StücklisteIC REG BUCK ADJ 3A 8QFN
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HerstellerMonolithic Power Systems Inc.
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Herstellerteil #MP9943GQ-Z
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Auf Lager4889
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | MP9943 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 28.5V |
| Current - Output | 3A |
| Frequency - Switching | 410kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-VDFN |
| Supplier Device Package | 8-QFN (3x3) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Übersicht
Description
The MP9943GQ-Z is a high-efficiency, step-down, synchronous DC-DC converter designed for various electronics applications. It is a product of Monolithic Power Systems and is notable for its compact design and advanced features, making it suitable for space-constrained environments. The device operates with an input voltage range, typically centered around a specific voltage level, and can deliver a regulated output current with high efficiency.
Key features include a power-saving mode, which enhances efficiency at light loads, and a low dropout mode to maintain regulation across a wide range of input voltages. It incorporates protection features such as over-current protection, under-voltage lockout, and thermal shutdown to ensure reliability and safety. The MP9943GQ-Z often finds use in applications like consumer electronics, telecommunications, and industrial equipment, where stable power conversion is essential.
The device's ease of integration, minimal external components, and robust performance make it a preferred choice for engineers looking to optimize power management in their designs.
Key features include a power-saving mode, which enhances efficiency at light loads, and a low dropout mode to maintain regulation across a wide range of input voltages. It incorporates protection features such as over-current protection, under-voltage lockout, and thermal shutdown to ensure reliability and safety. The MP9943GQ-Z often finds use in applications like consumer electronics, telecommunications, and industrial equipment, where stable power conversion is essential.
The device's ease of integration, minimal external components, and robust performance make it a preferred choice for engineers looking to optimize power management in their designs.
Equivalent
The MP9943GQ-Z is a DC-DC buck converter. Equivalent products would be similar step-down converters from other manufacturers. Examples include:
1. Texas Instruments: TPS54331
2. Analog Devices: ADP2300
3. Microchip: MCP16301
4. ON Semiconductor: NCP1117
5. STMicroelectronics: L7985
These equivalents may vary in specifications like input voltage range and output current, so always check the datasheets for compatibility with your specific application.
1. Texas Instruments: TPS54331
2. Analog Devices: ADP2300
3. Microchip: MCP16301
4. ON Semiconductor: NCP1117
5. STMicroelectronics: L7985
These equivalents may vary in specifications like input voltage range and output current, so always check the datasheets for compatibility with your specific application.
Features
The MP9943GQ-Z is a high-performance, synchronous, step-down, buck converter designed for efficient power management. It operates over a wide input voltage range, typically from 4.5V to 36V, making it suitable for various applications, including automotive and industrial systems.
Key features of the MP9943GQ-Z include:
1. High Efficiency: Achieves up to 95% efficiency, optimizing power usage and minimizing heat generation.
2. Adjustable Output: The output voltage is adjustable, catering to specific application needs.
3. Fast Transient Response: Ensures stable performance under varying load conditions.
4. Internal High-Side and Low-Side MOSFETs: These components reduce the need for external parts, simplifying design and reducing cost.
5. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown for reliability and safety.
6. Compact Package: Available in a small QFN package, ideal for space-constrained applications.
These features make the MP9943GQ-Z suitable for applications requiring reliable and efficient DC-DC conversion.
Key features of the MP9943GQ-Z include:
1. High Efficiency: Achieves up to 95% efficiency, optimizing power usage and minimizing heat generation.
2. Adjustable Output: The output voltage is adjustable, catering to specific application needs.
3. Fast Transient Response: Ensures stable performance under varying load conditions.
4. Internal High-Side and Low-Side MOSFETs: These components reduce the need for external parts, simplifying design and reducing cost.
5. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown for reliability and safety.
6. Compact Package: Available in a small QFN package, ideal for space-constrained applications.
These features make the MP9943GQ-Z suitable for applications requiring reliable and efficient DC-DC conversion.
Pinout
The MP9943GQ-Z is a synchronous, step-down, switching regulator IC from MPS (Monolithic Power Systems). It is designed to efficiently convert a higher voltage supply to a lower output voltage with high efficiency. The MP9943GQ-Z comes in a small QFN package.
Key specifications include:
- Pin Count: 10-pin QFN (3mm x 3mm) package.
- Function: The main function of the MP9943GQ-Z is to regulate output voltage from a higher input voltage with high efficiency and low quiescent current. It is typically used in applications like distributed power systems, set-top boxes, and other electronic systems requiring efficient voltage regulation.
Please consult the manufacturer's datasheet for detailed pin descriptions, electrical characteristics, and application guidelines.
Key specifications include:
- Pin Count: 10-pin QFN (3mm x 3mm) package.
- Function: The main function of the MP9943GQ-Z is to regulate output voltage from a higher input voltage with high efficiency and low quiescent current. It is typically used in applications like distributed power systems, set-top boxes, and other electronic systems requiring efficient voltage regulation.
Please consult the manufacturer's datasheet for detailed pin descriptions, electrical characteristics, and application guidelines.
Manufacturer
The MP9943GQ-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a semiconductor company that specializes in designing, developing, and marketing high-performance analog and mixed-signal integrated circuits. The company focuses on providing solutions for power management applications across various industries, including automotive, industrial, cloud computing, telecom infrastructures, and consumer electronics. MPS is known for its innovative approach to designing energy-efficient products that help reduce overall power consumption and increase the efficiency of electronic systems.
Application
The MP9943GQ-Z is a high-efficiency, step-down switching regulator designed for various power management applications. It is commonly used in areas such as telecommunications, networking equipment, consumer electronics, and industrial systems. Its compact design and high efficiency make it suitable for battery-powered devices, portable electronics, and distributed power systems. Additionally, it can be used in applications requiring precise voltage regulation, such as point-of-load converters and power supply units.
Package
The MP9943GQ-Z is typically available in a QFN (Quad Flat No-leads) package type, which is compact and suitable for high-performance applications requiring minimal space on printed circuit boards.
