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LTC7151SIV#PBF
+Lista de MateriaisIC REG BUCK ADJ 15A 28LQFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC7151SIV#PBF
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Ficha Técnica LTC7151SIV#PBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.1V |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min / Fixed) | 0.5V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 15A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Supplier Device Package | 28-LQFN (5x4) |
| Base Product Number | LTC7151 |
Visão Geral
Description
The LTC7151SIV#PBF is a high-performance, step-down (buck) voltage regulator designed by Analog Devices (formerly Linear Technology). It operates with an input voltage range of 4.5V to 15V and provides a configurable output voltage from 0.8V to 12V, delivering up to 5A of output current. This regulator features a fast transient response, making it suitable for applications requiring quick load changes.
Key features include an integrated high-side and low-side MOSFET, adjustable switching frequency, and synchronization capabilities, allowing for flexibility in various designs. The LTC7151 incorporates robust protection features, such as overtemperature and overcurrent protection, enhancing reliability.
It supports both voltage and current mode control for improved performance in different applications, including industrial, automotive, and telecom systems. The device is available in a compact 20-lead LQFN package, facilitating space-constrained designs. Overall, the LTC7151SIV#PBF is an efficient and versatile choice for power management in modern electronic systems.
Key features include an integrated high-side and low-side MOSFET, adjustable switching frequency, and synchronization capabilities, allowing for flexibility in various designs. The LTC7151 incorporates robust protection features, such as overtemperature and overcurrent protection, enhancing reliability.
It supports both voltage and current mode control for improved performance in different applications, including industrial, automotive, and telecom systems. The device is available in a compact 20-lead LQFN package, facilitating space-constrained designs. Overall, the LTC7151SIV#PBF is an efficient and versatile choice for power management in modern electronic systems.
Equivalent
The LTC7151SIV#PBF is a high-performance synchronous step-down regulator from Analog Devices. Equivalent products include the LMX1500 from Texas Instruments, the TPS563201 from TI, and the MAX15006 from Maxim Integrated. These alternatives also provide synchronous buck conversion with high efficiency, adjustable output voltage, and similar features for power management applications. Always consult datasheets to confirm compatibility for specific requirements.
Features
The LTC7151SIV#PBF is a high-performance, synchronous step-down DC/DC regulator designed for efficiency and versatility. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating a broad range of applications.
2. Output Current: Delivers up to 2A output current, suitable for medium power needs.
3. High Efficiency: Features a peak efficiency of up to 95%, minimizing heat generation and improving thermal performance.
4. Small Footprint: Available in a compact 3mm × 4mm package, ideal for space-constrained designs.
5. Adjustable Output Voltage: The output voltage can be set from 0.8V to 15V, providing flexibility for various applications.
6. Fast Transient Response: Designed with a fast transient response for stable operation during load changes.
7. Power Good Feedback: Includes a power good indicator for monitoring output status.
These features make the LTC7151SIV#PBF suitable for industrial, automotive, and other high-reliability applications requiring efficient power conversion.
1. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating a broad range of applications.
2. Output Current: Delivers up to 2A output current, suitable for medium power needs.
3. High Efficiency: Features a peak efficiency of up to 95%, minimizing heat generation and improving thermal performance.
4. Small Footprint: Available in a compact 3mm × 4mm package, ideal for space-constrained designs.
5. Adjustable Output Voltage: The output voltage can be set from 0.8V to 15V, providing flexibility for various applications.
6. Fast Transient Response: Designed with a fast transient response for stable operation during load changes.
7. Power Good Feedback: Includes a power good indicator for monitoring output status.
These features make the LTC7151SIV#PBF suitable for industrial, automotive, and other high-reliability applications requiring efficient power conversion.
Pinout
The LTC7151SIV#PBF is a high-performance, synchronous step-down DC/DC converter from Analog Devices, featuring a 20-lead LQFN package. It has a pin count of 20. The main functions of the pins include input voltage supply (VIN), output voltage feedback (VOUT), switching frequency setting, enable control, and various compensation and ground connections. Additionally, it includes pins for soft-start, power good indication (PG), and overcurrent protection. The device is designed for applications requiring efficient power conversion with a wide input voltage range and adjustable output voltage.
Manufacturer
The manufacturer of the LTC7151SIV#PBF is Analog Devices, Inc. (ADI). Analog Devices is a prominent American multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, the company is headquartered in Norwood, Massachusetts, and is known for its innovative solutions in various sectors, including communications, automotive, industrial, and healthcare.
The LTC7151 is a high-performance voltage regulator specifically designed for point-of-load applications. Analog Devices focuses on high precision and high-performance products that address the needs of engineers in developing advanced electronic systems. Their offerings include a wide range of technologies, such as amplifiers, converters, sensors, and RF ICs, making them a key player in the semiconductor industry. ADI is recognized for its commitment to innovation and quality, often collaborating with customers to provide tailored solutions for complex engineering challenges.
The LTC7151 is a high-performance voltage regulator specifically designed for point-of-load applications. Analog Devices focuses on high precision and high-performance products that address the needs of engineers in developing advanced electronic systems. Their offerings include a wide range of technologies, such as amplifiers, converters, sensors, and RF ICs, making them a key player in the semiconductor industry. ADI is recognized for its commitment to innovation and quality, often collaborating with customers to provide tailored solutions for complex engineering challenges.
Application
The LTC7151SIV#PBF is a high-speed, low-noise, precision voltage reference and linear regulator. Its application areas include:
1. Power Management: Used in DC-DC converters for precise output regulation.
2. Data Acquisition Systems: Provides stable reference voltages for sensors and ADCs.
3. Test and Measurement Equipment: Ensures accuracy in measurement instruments.
4. Telecommunications: Supplies reliable power for RF systems and communication devices.
5. Industrial Automation: Supports control systems with precise voltage references.
6. Medical Devices: Offers stable voltage for sensitive medical instrumentation.
Its versatility makes it suitable for a wide range of electronic applications requiring high precision and stability.
1. Power Management: Used in DC-DC converters for precise output regulation.
2. Data Acquisition Systems: Provides stable reference voltages for sensors and ADCs.
3. Test and Measurement Equipment: Ensures accuracy in measurement instruments.
4. Telecommunications: Supplies reliable power for RF systems and communication devices.
5. Industrial Automation: Supports control systems with precise voltage references.
6. Medical Devices: Offers stable voltage for sensitive medical instrumentation.
Its versatility makes it suitable for a wide range of electronic applications requiring high precision and stability.
Package
The LTC7151SIV#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) type. This compact package design is suitable for applications where space-saving and thermal performance are critical.
