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Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 36V |
| Current - Output | 2.2A |
| Frequency - Switching | 350kHz ~ 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The MPQ4432GL-AEC1-Z is a high-efficiency, automotive-grade, synchronous step-down converter designed by MPS (Monolithic Power Systems). This component is engineered to provide a stable and reliable power supply for automotive applications, adhering to stringent AEC-Q100 standards for quality and reliability.
Key features of the MPQ4432GL-AEC1-Z include a wide input voltage range, typically suited for automotive power systems, high efficiency to minimize power losses, and integrated high-side and low-side MOSFETs to reduce external component count and simplify PCB design. It also offers protections such as over-current, over-voltage, and thermal shutdown to safeguard against adverse conditions.
This converter supports a programmable switching frequency, allowing flexibility in optimizing the design for size or efficiency. Additionally, it features a low quiescent current mode for maintaining efficiency during light-load operations, making it ideal for battery-powered automotive systems.
The MPQ4432GL-AEC1-Z is suitable for use in infotainment systems, ADAS (Advanced Driver-Assistance Systems), and other on-board automotive electronics where compact power conversion is needed.
Key features of the MPQ4432GL-AEC1-Z include a wide input voltage range, typically suited for automotive power systems, high efficiency to minimize power losses, and integrated high-side and low-side MOSFETs to reduce external component count and simplify PCB design. It also offers protections such as over-current, over-voltage, and thermal shutdown to safeguard against adverse conditions.
This converter supports a programmable switching frequency, allowing flexibility in optimizing the design for size or efficiency. Additionally, it features a low quiescent current mode for maintaining efficiency during light-load operations, making it ideal for battery-powered automotive systems.
The MPQ4432GL-AEC1-Z is suitable for use in infotainment systems, ADAS (Advanced Driver-Assistance Systems), and other on-board automotive electronics where compact power conversion is needed.
Equivalent
The MPQ4432GL-AEC1-Z is a step-down regulator IC. Equivalent products could include similar buck converters from manufacturers like Texas Instruments, Analog Devices, and ON Semiconductor. Specific equivalent models would depend on matching input voltage range, output current capability, switching frequency, and package type. Some potential equivalents might be the LM43602 from Texas Instruments or the LT8609S from Analog Devices, but it's essential to verify the specifications to ensure compatibility.
Features
The MPQ4432GL-AEC1-Z is a high-efficiency, synchronous step-down, automotive-grade converter. It features a wide input voltage range, typically from 3.3V to 36V, making it suitable for automotive and industrial applications. It delivers up to 3A output current with high efficiency and low quiescent current, which is ideal for battery-powered applications. The device integrates a high-side and low-side MOSFET to minimize external component count and improve efficiency.
Key features include a 2MHz switching frequency, which allows for small output inductors and capacitors, minimizing the overall solution size. It also includes over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability and safety. The MPQ4432GL-AEC1-Z is AEC-Q100 qualified, ensuring it meets automotive industry standards for reliability. It offers a compact footprint with a small QFN package, making it suitable for space-constrained applications. Additionally, it supports external synchronization to an external clock, providing flexibility in design.
Key features include a 2MHz switching frequency, which allows for small output inductors and capacitors, minimizing the overall solution size. It also includes over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability and safety. The MPQ4432GL-AEC1-Z is AEC-Q100 qualified, ensuring it meets automotive industry standards for reliability. It offers a compact footprint with a small QFN package, making it suitable for space-constrained applications. Additionally, it supports external synchronization to an external clock, providing flexibility in design.
Pinout
The MPQ4432GL-AEC1-Z is a step-down converter integrated circuit. It typically features a 16-pin configuration. The primary function of this device is to convert higher input voltages to a lower output voltage, suitable for powering various automotive and industrial applications.
Key functions include:
1. VIN (Input Voltage): Accepts a high input voltage, typically in the range of several volts.
2. SW (Switch Node): Connects to the inductor, where the switching action occurs.
3. VOUT (Output Voltage): Provides the stabilized, lower output voltage.
4. EN (Enable): A pin for enabling or disabling the device.
5. FB (Feedback): Used to adjust and stabilize the output voltage.
6. GND (Ground): Common ground for the device.
7. COMP (Compensation): Used for loop compensation to ensure stability.
8. SYNC: Allows synchronization with an external clock.
This IC is designed to deliver efficient power conversion with features like protection circuitry, thermal management, and the capability to withstand harsh automotive environments. Always refer to the manufacturer’s datasheet for detailed information and pin configurations.
Key functions include:
1. VIN (Input Voltage): Accepts a high input voltage, typically in the range of several volts.
2. SW (Switch Node): Connects to the inductor, where the switching action occurs.
3. VOUT (Output Voltage): Provides the stabilized, lower output voltage.
4. EN (Enable): A pin for enabling or disabling the device.
5. FB (Feedback): Used to adjust and stabilize the output voltage.
6. GND (Ground): Common ground for the device.
7. COMP (Compensation): Used for loop compensation to ensure stability.
8. SYNC: Allows synchronization with an external clock.
This IC is designed to deliver efficient power conversion with features like protection circuitry, thermal management, and the capability to withstand harsh automotive environments. Always refer to the manufacturer’s datasheet for detailed information and pin configurations.
Manufacturer
The MPQ4432GL-AEC1-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design and development of semiconductor-based power solutions. It provides high-performance, integrated circuits for a range of applications, including automotive, industrial, cloud computing, telecom infrastructures, and consumer electronics. MPS is known for its focus on innovation and efficiency in power management technologies.
Application
The MPQ4432GL-AEC1-Z is a high-efficiency, synchronous step-down converter commonly used in automotive and industrial applications. It is designed for applications requiring compact size and high reliability, making it suitable for use in infotainment systems, advanced driver-assistance systems (ADAS), and automotive lighting. Its robust design and AEC-Q100 qualification ensure it performs reliably in harsh environments, making it ideal for use in automotive electronic control units (ECUs). Additionally, the converter's high efficiency and low quiescent current make it suitable for battery-powered devices, including portable industrial equipment and IoT devices.
Package
The MPQ4432GL-AEC1-Z is available in a QFN (Quad Flat No-leads) package type.
