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IC REG BUCK ADJUSTABLE 2A 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3481EMSE#TRPBF
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Ficha Técnica LT3481EMSE#TRPBF DataSheet
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Pacote MSOP-10
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.6V |
| Voltage - Input (Max) | 34V |
| Voltage - Output (Min/Fixed) | 1.265V |
| Voltage - Output (Max) | 20V |
| Current - Output | 2A |
| Frequency - Switching | 300kHz ~ 2.8MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LT3481EMSE#TRPBF is a versatile step-up DC/DC converter from Analog Devices. Designed for high efficiency, it operates with inputs ranging from 2.5V to 16V and can generate outputs up to 30V, making it suitable for applications that require voltage boosting. The device features a current-mode PWM architecture, which ensures stable operation and fast transient response, while a 2A, 36V switch is integrated to support high-power requirements.
This converter includes several protection features, such as programmable soft-start and over-temperature shutdown, enhancing its reliability in various operational environments. It also supports low quiescent current and a shutdown mode to improve battery life in portable applications. The LT3481EMSE#TRPBF is often used in consumer electronics, automotive, and industrial applications, where compact size and high performance are crucial.
Packaged in a thermally efficient 10-lead MSOP, it facilitates easy integration into existing designs. Its flexibility and robust performance make it a popular choice for engineers looking to implement efficient power conversion solutions.
This converter includes several protection features, such as programmable soft-start and over-temperature shutdown, enhancing its reliability in various operational environments. It also supports low quiescent current and a shutdown mode to improve battery life in portable applications. The LT3481EMSE#TRPBF is often used in consumer electronics, automotive, and industrial applications, where compact size and high performance are crucial.
Packaged in a thermally efficient 10-lead MSOP, it facilitates easy integration into existing designs. Its flexibility and robust performance make it a popular choice for engineers looking to implement efficient power conversion solutions.
Equivalent
The LT3481EMSE#TRPBF is a step-up DC/DC converter. Equivalent products from other manufacturers might include:
1. TI's TPS61030, a high-efficiency boost converter.
2. Analog Devices' ADP1613, a step-up converter for portable applications.
3. Maxim Integrated's MAX1771, a boost controller for battery-powered systems.
These alternatives offer similar functionalities, but always check specifications to ensure compatibility with your requirements.
1. TI's TPS61030, a high-efficiency boost converter.
2. Analog Devices' ADP1613, a step-up converter for portable applications.
3. Maxim Integrated's MAX1771, a boost controller for battery-powered systems.
These alternatives offer similar functionalities, but always check specifications to ensure compatibility with your requirements.
Features
The LT3481EMSE#TRPBF is a step-up (boost) DC-DC converter designed by Analog Devices, under the Linear Technology brand. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 2.3V to 16V, making it versatile for various applications.
2. High Output Voltage: It can generate output voltages up to 36V, suitable for high-voltage applications.
3. Integrated Power Switch: It includes a 2A, 40V power switch, reducing the need for external components.
4. Efficiency: The device is designed for high efficiency using a current-mode PWM control scheme.
5. Low Quiescent Current: With a low shutdown current of less than 1μA, it is suitable for battery-powered applications.
6. Synchronization Capability: It offers a synchronization pin to synchronize to an external clock, enhancing flexibility in multi-channel systems.
7. Protection Features: Over-voltage lockout, thermal shutdown, and current limiting are included for robust performance.
8. Compact Package: It comes in a 10-lead MSOP package, facilitating small form factor designs.
These features make it ideal for applications requiring efficient power conversion with compact design constraints.
1. Wide Input Voltage Range: It supports an input voltage range from 2.3V to 16V, making it versatile for various applications.
2. High Output Voltage: It can generate output voltages up to 36V, suitable for high-voltage applications.
3. Integrated Power Switch: It includes a 2A, 40V power switch, reducing the need for external components.
4. Efficiency: The device is designed for high efficiency using a current-mode PWM control scheme.
5. Low Quiescent Current: With a low shutdown current of less than 1μA, it is suitable for battery-powered applications.
6. Synchronization Capability: It offers a synchronization pin to synchronize to an external clock, enhancing flexibility in multi-channel systems.
7. Protection Features: Over-voltage lockout, thermal shutdown, and current limiting are included for robust performance.
8. Compact Package: It comes in a 10-lead MSOP package, facilitating small form factor designs.
These features make it ideal for applications requiring efficient power conversion with compact design constraints.
Pinout
The LT3481EMSE#TRPBF is a step-up DC/DC converter IC manufactured by Analog Devices (formerly Linear Technology). It is housed in a thermally enhanced MSOP-10 package, which means it has a total of 10 pins.
The LT3481 is designed to provide high efficiency and low component count solutions for boost, SEPIC, and flyback converter applications. Its functions include a 2A, 42V internal switch and the ability to operate from an input voltage as low as 2.3V. It features a fixed frequency, peak current mode control for high efficiency, and a programmable soft-start function to limit inrush current. Additional features include integrated short-circuit protection, thermal shutdown, and a power good output for system monitoring.
The combination of these features makes the LT3481 suitable for applications requiring compact, efficient power conversion with robust protection and control capabilities.
The LT3481 is designed to provide high efficiency and low component count solutions for boost, SEPIC, and flyback converter applications. Its functions include a 2A, 42V internal switch and the ability to operate from an input voltage as low as 2.3V. It features a fixed frequency, peak current mode control for high efficiency, and a programmable soft-start function to limit inrush current. Additional features include integrated short-circuit protection, thermal shutdown, and a power good output for system monitoring.
The combination of these features makes the LT3481 suitable for applications requiring compact, efficient power conversion with robust protection and control capabilities.
Manufacturer
The LT3481EMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacture of analog, mixed-signal, and digital signal processing integrated circuits. The company provides a wide range of products used in various applications including communications, computer technology, industrial automation, automotive, healthcare, and consumer electronics. Analog Devices is known for its focus on innovation and high-performance solutions, catering to both consumer and industrial markets.
Application
The LT3481EMSE#TRPBF is a step-up DC/DC converter with an integrated power switch, suitable for applications requiring efficient voltage boosting. Its primary application areas include:
1. Battery-Powered Devices: Enhances battery life by efficiently boosting lower battery voltages to required levels for device operation.
2. Consumer Electronics: Powers components within portable gadgets and multimedia devices.
3. Industrial Equipment: Used in systems needing stable voltage conversion for sensors and control units.
4. Medical Devices: Supports portable medical equipment requiring reliable power management.
5. Automotive Systems: Utilized in on-board electronics where compact and efficient voltage boosting is needed.
These applications benefit from its efficiency, compact size, and reliability.
1. Battery-Powered Devices: Enhances battery life by efficiently boosting lower battery voltages to required levels for device operation.
2. Consumer Electronics: Powers components within portable gadgets and multimedia devices.
3. Industrial Equipment: Used in systems needing stable voltage conversion for sensors and control units.
4. Medical Devices: Supports portable medical equipment requiring reliable power management.
5. Automotive Systems: Utilized in on-board electronics where compact and efficient voltage boosting is needed.
These applications benefit from its efficiency, compact size, and reliability.
Package
The LT3481EMSE#TRPBF comes in an MSOP-10 package, which is a Mini Small Outline Package with 10 pins.
