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IC REG BUCK PROG 2.2A 16QFN
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP4432GL-Z
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Em Estoque4180
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Programmable (Fixed) |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min / Fixed) | 3.3V, 3.8V, 5V |
| Current - Output | 2.2A |
| Frequency - Switching | 350kHz ~ 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-PowerVQFN |
| Supplier Device Package | 16-QFN (3x4) |
| Base Product Number | MP4432 |
Visão Geral
Description
The MP4432GL-Z is a highly integrated, synchronous step-down buck converter designed for efficient power management in various applications such as consumer electronics, automotive, and industrial systems. It features a wide input voltage range, typically from 4.5V to 28V, allowing it to accommodate diverse power sources.
Key specifications include an adjustable output voltage, high efficiency (up to 95%), and a compact package that facilitates easy integration into designs. The device offers features like under-voltage lockout, over-current protection, and thermal shutdown to ensure reliable operation.
With a programmable switching frequency, the MP4432GL-Z allows designers to optimize performance for specific applications while maintaining a low output ripple. Its robust design and performance characteristics make it suitable for powering microcontrollers, sensors, and other low to medium power devices. Overall, the MP4432GL-Z provides a reliable solution for efficient DC-DC conversion in a compact footprint.
Key specifications include an adjustable output voltage, high efficiency (up to 95%), and a compact package that facilitates easy integration into designs. The device offers features like under-voltage lockout, over-current protection, and thermal shutdown to ensure reliable operation.
With a programmable switching frequency, the MP4432GL-Z allows designers to optimize performance for specific applications while maintaining a low output ripple. Its robust design and performance characteristics make it suitable for powering microcontrollers, sensors, and other low to medium power devices. Overall, the MP4432GL-Z provides a reliable solution for efficient DC-DC conversion in a compact footprint.
Equivalent
The MP4432GL-Z is a step-down (buck) DC-DC converter. Equivalent products include:
1. TPS563201 (Texas Instruments)
2. LM2596 (Texas Instruments)
3. LM2675 (Texas Instruments)
4. LTC3863 (Analog Devices)
5. MICR-5 (Microchip)
6. ISL8013 (Renesas)
Always verify specifications and application requirements to ensure compatibility.
1. TPS563201 (Texas Instruments)
2. LM2596 (Texas Instruments)
3. LM2675 (Texas Instruments)
4. LTC3863 (Analog Devices)
5. MICR-5 (Microchip)
6. ISL8013 (Renesas)
Always verify specifications and application requirements to ensure compatibility.
Features
The MP4432GL-Z is a high-performance synchronous buck regulator designed for efficient DC-DC conversion. Key features include:
1. Input Voltage Range: Typically operates from 4.5V to 28V, making it suitable for a variety of applications.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. Efficiency: High efficiency, often exceeding 90%, reducing heat generation and improving overall system performance.
4. Adjustable Output Voltage: The output voltage can be set between 0.8V and the input voltage, allowing for flexibility in different applications.
5. Built-in Soft Start: Minimizes inrush current and stabilizes the output voltage during startup.
6. Over-Current Protection: Features built-in protection mechanisms to safeguard against over-current conditions.
7. Thermal Shutdown: Integrated thermal protection prevents damage due to overheating.
8. Fixed Frequency Operation: Typically operates at a fixed frequency, which helps in reducing output ripple and improving transient response.
These features make the MP4432GL-Z suitable for various applications, including automotive, industrial, and consumer electronics.
1. Input Voltage Range: Typically operates from 4.5V to 28V, making it suitable for a variety of applications.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. Efficiency: High efficiency, often exceeding 90%, reducing heat generation and improving overall system performance.
4. Adjustable Output Voltage: The output voltage can be set between 0.8V and the input voltage, allowing for flexibility in different applications.
5. Built-in Soft Start: Minimizes inrush current and stabilizes the output voltage during startup.
6. Over-Current Protection: Features built-in protection mechanisms to safeguard against over-current conditions.
7. Thermal Shutdown: Integrated thermal protection prevents damage due to overheating.
8. Fixed Frequency Operation: Typically operates at a fixed frequency, which helps in reducing output ripple and improving transient response.
These features make the MP4432GL-Z suitable for various applications, including automotive, industrial, and consumer electronics.
Pinout
The MP4432GL-Z is a step-down (buck) converter with a total of 16 pins. Its primary functions include converting a higher input voltage to a lower output voltage while providing features such as high efficiency, adjustable output voltage, and current limiting.
Key pin functions include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node for the internal power switch.
4. BOOT: Supply for the gate driver, connected to the bootstrap capacitor.
5. COMP: Error amplifier compensation node.
6. CSN/ CSP: Current sense inputs for overcurrent protection.
7. FB: Feedback voltage input for voltage regulation.
8. EN: Enable pin to turn the device on/off.
9. SS: Soft-start pin to control the output ramp-up time.
10. Rset: Resistor connection for setting the output voltage.
The MP4432GL-Z is suitable for various applications, including consumer electronics and industrial power regulation.
Key pin functions include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node for the internal power switch.
4. BOOT: Supply for the gate driver, connected to the bootstrap capacitor.
5. COMP: Error amplifier compensation node.
6. CSN/ CSP: Current sense inputs for overcurrent protection.
7. FB: Feedback voltage input for voltage regulation.
8. EN: Enable pin to turn the device on/off.
9. SS: Soft-start pin to control the output ramp-up time.
10. Rset: Resistor connection for setting the output voltage.
The MP4432GL-Z is suitable for various applications, including consumer electronics and industrial power regulation.
Manufacturer
The MP4432GL-Z is manufactured by Monolithic Power Systems, Inc. (MPS), a company that specializes in high-performance analog and mixed-signal semiconductors. MPS designs and develops power management solutions, including integrated circuits and modules that target various applications such as computing, consumer electronics, automotive, and industrial sectors. Founded in 1997, MPS is known for its innovative designs aimed at improving efficiency and performance in power management systems. The company is publicly traded and is headquartered in San Jose, California. MPS focuses on providing highly integrated, reliable, and compact solutions to meet the demands of modern electronic devices and systems.
Application
The MP4432GL-Z is a high-efficiency DC-DC buck converter primarily used in areas such as:
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Automotive Applications: Supplying power to infotainment systems and control modules.
3. Industrial Equipment: Providing stable voltage for sensors and control circuits.
4. Telecommunications: Powering networking equipment and communication devices.
5. LED Drivers: Used in lighting applications for efficient power management.
Its features include high efficiency, adjustable output voltage, and compact design, making it suitable for various low-voltage applications.
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Automotive Applications: Supplying power to infotainment systems and control modules.
3. Industrial Equipment: Providing stable voltage for sensors and control circuits.
4. Telecommunications: Powering networking equipment and communication devices.
5. LED Drivers: Used in lighting applications for efficient power management.
Its features include high efficiency, adjustable output voltage, and compact design, making it suitable for various low-voltage applications.
Package
The MP4432GL-Z is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package), which is designed for efficient thermal performance and smaller footprint applications.
