사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 25V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 2.5 mA |
| Current-Supply(Max) | 5 mA |
| PSRR | 55dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Over Voltage |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| VoltageDropout(Max) | 0.5V @ 150mA |
| ControlFeatures | Enable |
| Voltage-Output(Max) | 22V |
| Series | Automotive, AEC-Q101 |
개요
Description
The MAX8556ETE+ is a high-efficiency, step-down DC-DC converter designed by Maxim Integrated. It is optimized for low-voltage applications and is capable of delivering up to 6A of output current with a wide input voltage range of 2.7V to 5.5V. This makes it suitable for use in battery-powered devices and other portable electronics.
The MAX8556ETE+ features a fixed-frequency PWM operation, which helps to minimize noise and electromagnetic interference. It also includes a high-speed MOSFET to ensure efficient power conversion. The device offers an adjustable output voltage range from 0.6V to the input voltage, providing flexibility for various applications.
Key features include internal compensation, soft-start capability to prevent inrush current, and protection mechanisms such as overcurrent and thermal shutdown. It is housed in a compact TQFN (Thin Quad Flat No-Lead) package, making it suitable for space-constrained designs. Overall, the MAX8556ETE+ is ideal for designers looking for a compact, efficient, and versatile power solution in modern electronic devices.
The MAX8556ETE+ features a fixed-frequency PWM operation, which helps to minimize noise and electromagnetic interference. It also includes a high-speed MOSFET to ensure efficient power conversion. The device offers an adjustable output voltage range from 0.6V to the input voltage, providing flexibility for various applications.
Key features include internal compensation, soft-start capability to prevent inrush current, and protection mechanisms such as overcurrent and thermal shutdown. It is housed in a compact TQFN (Thin Quad Flat No-Lead) package, making it suitable for space-constrained designs. Overall, the MAX8556ETE+ is ideal for designers looking for a compact, efficient, and versatile power solution in modern electronic devices.
Equivalent
The MAX8556ETE+ is a step-down DC-DC converter. Equivalent products include the LM2675 from Texas Instruments, the LTC3401 from Analog Devices, and the TPS54331 from Texas Instruments. These alternatives offer similar functionalities, such as adjustable output voltage and efficiency, but specifications like input voltage range and maximum output current should be compared to ensure compatibility with your application. Always check the datasheet for precise specifications and pin compatibility.
Features
The MAX8556ETE+ is an integrated power supply IC designed for efficient power management in electronic devices. Key features include:
1. Adjustable Output Voltage: It provides adjustable output voltage with a range typically from 0.6V to 5.5V, allowing flexibility for various applications.
2. High Efficiency: The device operates with high efficiency, maximizing battery life for portable applications.
3. Compact Package: Available in a compact TQFN package (Thermally Enhanced Thin Quad Flat No-lead), making it suitable for space-constrained designs.
4. Wide Input Voltage Range: It supports a wide input voltage range, typically from 2.7V to 5.5V, accommodating various power sources.
5. Integrated MOSFETs: It includes internal MOSFETs, reducing the need for external components and simplifying the design.
6. Protection Features: The IC provides several protection features such as overcurrent, overtemperature, and undervoltage lockout, enhancing reliability.
7. Fast Transient Response: The device features a fast transient response to load changes, maintaining stable operation.
These features make the MAX8556ETE+ suitable for applications requiring efficient power regulation, such as portable electronics, communication devices, and other battery-powered systems.
1. Adjustable Output Voltage: It provides adjustable output voltage with a range typically from 0.6V to 5.5V, allowing flexibility for various applications.
2. High Efficiency: The device operates with high efficiency, maximizing battery life for portable applications.
3. Compact Package: Available in a compact TQFN package (Thermally Enhanced Thin Quad Flat No-lead), making it suitable for space-constrained designs.
4. Wide Input Voltage Range: It supports a wide input voltage range, typically from 2.7V to 5.5V, accommodating various power sources.
5. Integrated MOSFETs: It includes internal MOSFETs, reducing the need for external components and simplifying the design.
6. Protection Features: The IC provides several protection features such as overcurrent, overtemperature, and undervoltage lockout, enhancing reliability.
7. Fast Transient Response: The device features a fast transient response to load changes, maintaining stable operation.
These features make the MAX8556ETE+ suitable for applications requiring efficient power regulation, such as portable electronics, communication devices, and other battery-powered systems.
Pinout
The MAX8556ETE+ is a DC-to-DC step-down regulator. It typically comes in a 16-pin TQFN (Thin Quad Flat No-Lead) package. The pins are used for various functions including:
1. Input Voltage (VIN): Supplies the power to the internal circuitry.
2. Output Voltage (VOUT): The regulated output voltage.
3. Feedback (FB): Senses the output voltage for regulation.
4. Enable (EN): Turns the regulator on or off.
5. Soft-Start (SS): Controls the ramp-up of the output voltage.
6. Ground (GND): The common ground for the device.
7. Switching Node (LX): Connects to the inductor, and is the switching output.
8. Compensation (COMP): Used for loop stability and dynamic response.
9. Power Good (PGOOD): Indicates if the output is within regulation.
10. Synchronization (SYNC): Allows synchronization with an external clock.
11. Bypass (BYP): Connects to an external capacitor for noise reduction.
12. Thermal Pad: Not a signal pin but used for heat dissipation.
Each pin serves a specific function essential for the regulator's operation, ensuring efficient power conversion and management.
1. Input Voltage (VIN): Supplies the power to the internal circuitry.
2. Output Voltage (VOUT): The regulated output voltage.
3. Feedback (FB): Senses the output voltage for regulation.
4. Enable (EN): Turns the regulator on or off.
5. Soft-Start (SS): Controls the ramp-up of the output voltage.
6. Ground (GND): The common ground for the device.
7. Switching Node (LX): Connects to the inductor, and is the switching output.
8. Compensation (COMP): Used for loop stability and dynamic response.
9. Power Good (PGOOD): Indicates if the output is within regulation.
10. Synchronization (SYNC): Allows synchronization with an external clock.
11. Bypass (BYP): Connects to an external capacitor for noise reduction.
12. Thermal Pad: Not a signal pin but used for heat dissipation.
Each pin serves a specific function essential for the regulator's operation, ensuring efficient power conversion and management.
Manufacturer
The MAX8556ETE+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing, manufacturing, and marketing a broad range of linear and mixed-signal integrated circuits. Analog Devices, Inc., which acquired Maxim Integrated in 2021, is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. They serve a wide array of industries, including communications, computing, consumer electronics, automotive, and industrial applications.
Application
The MAX8556ETE+ is a low-dropout linear voltage regulator designed for applications requiring efficient power management. Key application areas include:
1. Portable Devices: Suitable for smartphones, tablets, and other handheld electronics due to its compact size and low power consumption.
2. Telecommunications: Used in networking equipment for stable power supply to critical components.
3. Consumer Electronics: Ideal for gaming consoles, digital cameras, and set-top boxes.
4. Industrial Systems: Provides reliable power in automation equipment and control systems.
5. Computing: Can be utilized in laptops and desktop PCs for efficient power regulation.
Its features make it ideal for any application needing precise voltage regulation and low dropout performance.
1. Portable Devices: Suitable for smartphones, tablets, and other handheld electronics due to its compact size and low power consumption.
2. Telecommunications: Used in networking equipment for stable power supply to critical components.
3. Consumer Electronics: Ideal for gaming consoles, digital cameras, and set-top boxes.
4. Industrial Systems: Provides reliable power in automation equipment and control systems.
5. Computing: Can be utilized in laptops and desktop PCs for efficient power regulation.
Its features make it ideal for any application needing precise voltage regulation and low dropout performance.
Package
The MAX8556ETE+ is packaged in a 16-pin Thin Shrink Small Outline Package (TSSOP).
