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LTM4643EV#PBF
+Lista de MateriaisDC DC CONVERTER 3X0.6-3.3V
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTM4643EV#PBF
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Especificações
| Atributo | Valor |
| Series | µModule® |
| Part Status | Active |
| Type | Non-Isolated PoL Module |
| Number of Outputs | 4 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 20V |
| Voltage - Output 1 | 0.6 ~ 3.3V |
| Voltage - Output 2 | 0.6 ~ 3.3V |
| Voltage - Output 3 | 0.6 ~ 3.3V |
| Current - Output (Max) | 3A, 3A, 3A, 3A |
| Applications | ITE (Commercial) |
| Features | OCP, OTP, OVP, UVLO |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 77-LGA Module |
| Size / Dimension | 0.59" L x 0.35" W x 0.07" H (15.0mm x 9.0mm x 1.8mm) |
| Supplier Device Package | 77-LGA (15x9) |
| Base Product Number | LTM4643 |
Visão Geral
Description
The LTM4643EV#PBF is a high-performance, step-down DC-DC regulator evaluation board designed to showcase the capabilities of the LTM4643, a dual-output, 20A DC-DC power module from Linear Technology (now part of Analog Devices). This evaluation board is ideal for testing and prototyping applications where high efficiency and compact design are crucial.
The LTM4643 features a wide input voltage range, typically from 4.5V to 17V, and can deliver up to 20A output current with a programmable output voltage down to 0.6V. It integrates all necessary components, including inductors and capacitors, into a small footprint, making it suitable for space-constrained applications.
The board includes test points for measuring output voltage and current, as well as options for setting various configurations, making it user-friendly for engineers and developers. The LTM4643 also supports features like power good, soft-start, and output voltage tracking, enhancing its functionality for diverse applications in telecommunications, industrial, and automotive fields.
The LTM4643 features a wide input voltage range, typically from 4.5V to 17V, and can deliver up to 20A output current with a programmable output voltage down to 0.6V. It integrates all necessary components, including inductors and capacitors, into a small footprint, making it suitable for space-constrained applications.
The board includes test points for measuring output voltage and current, as well as options for setting various configurations, making it user-friendly for engineers and developers. The LTM4643 also supports features like power good, soft-start, and output voltage tracking, enhancing its functionality for diverse applications in telecommunications, industrial, and automotive fields.
Equivalent
The LTM4643EV#PBF is a high-efficiency step-down DC-DC converter. Equivalent products include the Texas Instruments TPS563202, Analog Devices LTC7120, and ON Semiconductor NCP1568. These alternatives provide similar output voltage and current capabilities, along with integrated power management features. Always verify specifications and compatibility before substitution.
Features
The LTM4643EV#PBF is a high-performance step-down DC-DC converter with the following key features:
1. Input Voltage Range: Supports 4.5V to 17V input voltage.
2. Output Voltage: Adjustable output voltage from 0.8V to 5V.
3. Output Current: Delivers up to 3A of output current per channel.
4. Integrated Components: Combines the power switch, inductor, and compensation circuitry in a compact package.
5. Efficiency: High efficiency, typically over 90%, reducing thermal management needs.
6. Power Good Indicator: Includes a power good indicator for output voltage monitoring.
7. Thermal Management: Features thermal shutdown and current limiting for protection.
8. Compact Design: Small footprint with a 15mm × 15mm LGA package.
9. Dual Output: Capable of providing dual outputs from a single input source.
Overall, the LTM4643EV#PBF is ideal for space-constrained applications requiring reliable power management, such as in telecommunications, industrial equipment, and automotive systems.
1. Input Voltage Range: Supports 4.5V to 17V input voltage.
2. Output Voltage: Adjustable output voltage from 0.8V to 5V.
3. Output Current: Delivers up to 3A of output current per channel.
4. Integrated Components: Combines the power switch, inductor, and compensation circuitry in a compact package.
5. Efficiency: High efficiency, typically over 90%, reducing thermal management needs.
6. Power Good Indicator: Includes a power good indicator for output voltage monitoring.
7. Thermal Management: Features thermal shutdown and current limiting for protection.
8. Compact Design: Small footprint with a 15mm × 15mm LGA package.
9. Dual Output: Capable of providing dual outputs from a single input source.
Overall, the LTM4643EV#PBF is ideal for space-constrained applications requiring reliable power management, such as in telecommunications, industrial equipment, and automotive systems.
Pinout
The LTM4643EV#PBF is a 3A step-down µModule (micro-module) regulator from Analog Devices. It features a total of 16 pins.
The primary functions of these pins include:
1. Input Voltage (VIN): Supplies power to the module.
2. Output Voltage (VOUT): Provides regulated output voltage.
3. Ground (GND): Common ground connection.
4. Compensation (COMP): Connects to the compensation network for stability.
5. Power Good (PG): Indicates when the output voltage is within the specified range.
6. Feedback (FB): Used for voltage feedback to regulate output.
7. Run (RUN): Enables or disables the regulator.
8. Soft-Start (SS): Controls the output voltage ramp-up time.
9. Frequency (FREQ): Sets the switching frequency.
10. Thermal Pad: For heat dissipation.
The LTM4643 is designed for applications requiring high efficiency and compactness, making it suitable for various power management needs.
The primary functions of these pins include:
1. Input Voltage (VIN): Supplies power to the module.
2. Output Voltage (VOUT): Provides regulated output voltage.
3. Ground (GND): Common ground connection.
4. Compensation (COMP): Connects to the compensation network for stability.
5. Power Good (PG): Indicates when the output voltage is within the specified range.
6. Feedback (FB): Used for voltage feedback to regulate output.
7. Run (RUN): Enables or disables the regulator.
8. Soft-Start (SS): Controls the output voltage ramp-up time.
9. Frequency (FREQ): Sets the switching frequency.
10. Thermal Pad: For heat dissipation.
The LTM4643 is designed for applications requiring high efficiency and compactness, making it suitable for various power management needs.
Manufacturer
The LTM4643EV#PBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, ADI is known for designing and manufacturing a wide range of semiconductor solutions used in various applications, including industrial, automotive, consumer electronics, and telecommunications.
The LTM4643 is a step-down power module that provides a compact and efficient way to convert higher voltages into lower voltages for powering devices on circuit boards. ADI is recognized for its innovation and commitment to quality, providing products that enable advancements in technology across numerous sectors. The company operates on a global scale, serving a diverse customer base, and is considered a leader in the semiconductor industry.
The LTM4643 is a step-down power module that provides a compact and efficient way to convert higher voltages into lower voltages for powering devices on circuit boards. ADI is recognized for its innovation and commitment to quality, providing products that enable advancements in technology across numerous sectors. The company operates on a global scale, serving a diverse customer base, and is considered a leader in the semiconductor industry.
Application
The LTM4643EV#PBF is a high-efficiency step-down power module designed for various application areas, including:
1. Telecommunications: Powering base stations and networking equipment.
2. Industrial Automation: Supplying power to control systems and sensors.
3. Automotive: Used in infotainment systems and advanced driver-assistance systems (ADAS).
4. Consumer Electronics: Powering portable devices and personal electronics.
5. Medical Devices: Supplying power to diagnostic and therapeutic equipment.
6. FPGA and DSP Power: Meeting the demanding power needs of programmable logic and signal processing devices.
Its compact design and high-performance features make it suitable for applications requiring efficient, reliable power solutions.
1. Telecommunications: Powering base stations and networking equipment.
2. Industrial Automation: Supplying power to control systems and sensors.
3. Automotive: Used in infotainment systems and advanced driver-assistance systems (ADAS).
4. Consumer Electronics: Powering portable devices and personal electronics.
5. Medical Devices: Supplying power to diagnostic and therapeutic equipment.
6. FPGA and DSP Power: Meeting the demanding power needs of programmable logic and signal processing devices.
Its compact design and high-performance features make it suitable for applications requiring efficient, reliable power solutions.
Package
The LTM4643EV#PBF is packaged in a 15mm x 15mm, 4mm high, thermally enhanced LGA (Land Grid Array) package. This type of package allows for efficient heat dissipation and compact integration in electronic designs.
