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LTM4678EY#PBF
+Lista de MateriaisDC DC CNVRTR 0.5-3.3V 0.5-3.3V
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTM4678EY#PBF
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Ficha Técnica LTM4678EY#PBF DataSheet
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Especificações
| Atributo | Valor |
| Series | LTM®, uModule® |
| PartStatus | Active |
| Type | Non-Isolated PoL Module, Digital |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 5.75V |
| Voltage-Input(Max) | 16V |
| Voltage-Output1 | 0.5 ~ 3.3V |
| Voltage-Output2 | 0.5 ~ 3.3V |
| Current-Output(Max) | 25A, 25A |
| Applications | ITE (Commercial) |
| Features | OCP, OTP, OVP, UVLO |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 144-BBGA Module |
| Size/Dimension | 0.63" L x 0.63" W x 0.23" H (16.0mm x 16.0mm x 6.3mm) |
| SupplierDevicePackage | 144-BGA (16x16) |
| BaseProductNumber | LTM4678 |
Visão Geral
Description
The LTM4678EY#PBF is a high-performance, step-down DC-DC regulator from Analog Devices’ LT® family, designed for powering complex digital systems. It features a dual-output configuration and can deliver up to 6A per channel, making it suitable for applications requiring high efficiency and compact design.
Key features include:
- Wide input voltage range: 4.5V to 16V
- Output voltage adjustment from 0.8V to 5V
- Integrated power MOSFETs for reduced external component count
- I2C interface for precise control and monitoring
- Low output ripple and noise for sensitive applications
- Thermal protection and current limiting for safety
The LTM4678 is ideal for industrial, telecom, and automotive applications, providing flexibility and reliability for various power management needs. Its compact package helps save board space, making it an excellent choice for modern electronics requiring efficient power solutions.
Key features include:
- Wide input voltage range: 4.5V to 16V
- Output voltage adjustment from 0.8V to 5V
- Integrated power MOSFETs for reduced external component count
- I2C interface for precise control and monitoring
- Low output ripple and noise for sensitive applications
- Thermal protection and current limiting for safety
The LTM4678 is ideal for industrial, telecom, and automotive applications, providing flexibility and reliability for various power management needs. Its compact package helps save board space, making it an excellent choice for modern electronics requiring efficient power solutions.
Equivalent
Equivalent products for the LTM4678EY#PBF include the LTC7880, LTM4676, LTM4677, and LTM4601. These products also feature high-performance step-down voltage regulation, programmable output voltage, and similar functionalities. Always check the specific datasheets for detailed specifications and compatibility requirements before substituting components.
Features
The LTM4678EY#PBF is a dual-output, step-down power module from Analog Devices designed for high-performance applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 60V.
2. Output Voltage: Adjustable output voltage from 0.8V to 15V, with two outputs capable of delivering up to 6A each.
3. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation.
4. Integrated Components: Combines power inductors, MOSFETs, and control circuitry in a compact package, reducing design complexity.
5. Power Good Indicator: Includes a power-good output signal for monitoring.
6. Thermal Protection: Features thermal shutdown and current limiting to protect the device.
7. Easy to Use: Simplifies design with minimal external components required.
8. Package: Available in a compact LGA package, facilitating space-constrained applications.
These features make the LTM4678 suitable for a variety of applications, including industrial, telecommunications, and automotive systems.
1. Input Voltage Range: Operates from 4.5V to 60V.
2. Output Voltage: Adjustable output voltage from 0.8V to 15V, with two outputs capable of delivering up to 6A each.
3. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation.
4. Integrated Components: Combines power inductors, MOSFETs, and control circuitry in a compact package, reducing design complexity.
5. Power Good Indicator: Includes a power-good output signal for monitoring.
6. Thermal Protection: Features thermal shutdown and current limiting to protect the device.
7. Easy to Use: Simplifies design with minimal external components required.
8. Package: Available in a compact LGA package, facilitating space-constrained applications.
These features make the LTM4678 suitable for a variety of applications, including industrial, telecommunications, and automotive systems.
Pinout
The LTM4678EY#PBF is a dual-output step-down DC/DC regulator with a total pin count of 32. It is designed for high efficiency and can deliver up to 8A output current per channel.
Key functions of its pins include:
1. Power Inputs (VIN) - Supply voltage input for the regulator.
2. Output Pins (VOUT1, VOUT2) - Outputs for the regulated voltages.
3. GND - Ground connection for circuit common.
4. Control Pins - Include EN (enable), TRACK (for output voltage tracking), and SYNC (for synchronization).
5. Feedback Pins (FB) - Used for voltage feedback to regulate output.
6. Compensation Pins - For external compensation to optimize the loop response.
7. Fault Indicator (FAULT) - Signals fault conditions.
8. Thermal Pad - Provides heat dissipation.
This device is suitable for applications requiring compact, efficient power solutions in a small footprint.
Key functions of its pins include:
1. Power Inputs (VIN) - Supply voltage input for the regulator.
2. Output Pins (VOUT1, VOUT2) - Outputs for the regulated voltages.
3. GND - Ground connection for circuit common.
4. Control Pins - Include EN (enable), TRACK (for output voltage tracking), and SYNC (for synchronization).
5. Feedback Pins (FB) - Used for voltage feedback to regulate output.
6. Compensation Pins - For external compensation to optimize the loop response.
7. Fault Indicator (FAULT) - Signals fault conditions.
8. Thermal Pad - Provides heat dissipation.
This device is suitable for applications requiring compact, efficient power solutions in a small footprint.
Manufacturer
The LTM4678EY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. Established in 1965, the company specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are widely used in various applications, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics.
Analog Devices is known for its innovation in signal processing and has a strong emphasis on research and development. The company provides a range of solutions, including data converters, amplifiers, and power management products, enabling complex electronic systems to operate efficiently and effectively. They cater to a global market, serving a diverse customer base with products that emphasize performance, precision, and reliability.
The LTM4678EY#PBF specifically is a power management solution designed for step-down conversion applications, allowing for efficient power supply in various electronic devices.
Analog Devices is known for its innovation in signal processing and has a strong emphasis on research and development. The company provides a range of solutions, including data converters, amplifiers, and power management products, enabling complex electronic systems to operate efficiently and effectively. They cater to a global market, serving a diverse customer base with products that emphasize performance, precision, and reliability.
The LTM4678EY#PBF specifically is a power management solution designed for step-down conversion applications, allowing for efficient power supply in various electronic devices.
Application
The LTM4678EY#PBF is a dual-output DC-DC step-down regulator with integrated power stages. Its application areas include:
1. Telecommunications: Powering networking equipment and base stations.
2. Industrial Automation: Supplying power to sensors and control systems.
3. Medical Devices: Providing stable voltage for imaging and diagnostic equipment.
4. Computing: Serving CPUs, GPUs, and FPGAs in servers and high-performance computing systems.
5. Consumer Electronics: Powering advanced audio, video, and gaming devices.
Its features include high efficiency, small footprint, and the ability to operate over a wide input voltage range.
1. Telecommunications: Powering networking equipment and base stations.
2. Industrial Automation: Supplying power to sensors and control systems.
3. Medical Devices: Providing stable voltage for imaging and diagnostic equipment.
4. Computing: Serving CPUs, GPUs, and FPGAs in servers and high-performance computing systems.
5. Consumer Electronics: Powering advanced audio, video, and gaming devices.
Its features include high efficiency, small footprint, and the ability to operate over a wide input voltage range.
Package
The LTM4678EY#PBF is packaged in a 40-lead LGA (Land Grid Array) format. This compact package design facilitates efficient thermal performance and space-saving for high-density applications.
