規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.4V |
| Voltage-Input(Max) | 65V |
| Voltage-Output(Min/Fixed) | 0.97V |
| Voltage-Output(Max) | 64.75V |
| Current-Output | 2A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-TFSOP (0.118, 3.00mm Width) Exposed Pad |
概述
Description
The LT8620EMSE#TRPBF is a high-efficiency, step-down switching regulator designed by Analog Devices (previously Linear Technology). This component is part of the LT86xx series and is implemented in various power management applications due to its compact size and robust performance.
Key features of the LT8620EMSE#TRPBF include:
1. High Efficiency: It operates with efficiencies up to 95%, making it suitable for applications requiring minimal power loss.
2. Wide Input Voltage Range: The device supports a broad input voltage range, typically from 3V to 42V, allowing it to cater to various power sources.
3. High Switching Frequency: It can switch at frequencies up to 2.5MHz, which enables the use of smaller external components, leading to a more compact solution.
4. Compact Package: Offered in a 16-lead MSOP package, it is suitable for space-constrained designs.
5. Low Quiescent Current: The regulator maintains a low quiescent current, optimizing it for battery-operated devices.
These features make the LT8620EMSE#TRPBF a versatile choice for applications requiring efficient power conversion in a small form factor.
Key features of the LT8620EMSE#TRPBF include:
1. High Efficiency: It operates with efficiencies up to 95%, making it suitable for applications requiring minimal power loss.
2. Wide Input Voltage Range: The device supports a broad input voltage range, typically from 3V to 42V, allowing it to cater to various power sources.
3. High Switching Frequency: It can switch at frequencies up to 2.5MHz, which enables the use of smaller external components, leading to a more compact solution.
4. Compact Package: Offered in a 16-lead MSOP package, it is suitable for space-constrained designs.
5. Low Quiescent Current: The regulator maintains a low quiescent current, optimizing it for battery-operated devices.
These features make the LT8620EMSE#TRPBF a versatile choice for applications requiring efficient power conversion in a small form factor.
Equivalent
The LT8620EMSE#TRPBF is a step-down regulator from Analog Devices. Equivalent products from other manufacturers might include:
1. LMR33630 from Texas Instruments: A 3.5V to 36V, 3A synchronous step-down converter.
2. MP2315 from Monolithic Power Systems: A 3A, 17V synchronous step-down converter.
3. TPS54302 from Texas Instruments: A 3A, 28V synchronous step-down converter.
These parts have similar functions and operational parameters but may differ in features and specific application suitability. Always verify electrical characteristics and pin compatibility.
1. LMR33630 from Texas Instruments: A 3.5V to 36V, 3A synchronous step-down converter.
2. MP2315 from Monolithic Power Systems: A 3A, 17V synchronous step-down converter.
3. TPS54302 from Texas Instruments: A 3A, 28V synchronous step-down converter.
These parts have similar functions and operational parameters but may differ in features and specific application suitability. Always verify electrical characteristics and pin compatibility.
Features
The LT8620EMSE#TRPBF is a high-efficiency, monolithic step-down regulator from Analog Devices. Key features include:
1. Input Voltage Range: Operates from 3.4V to 42V, making it suitable for automotive and industrial applications.
2. Output Current: Delivers up to 2A of continuous output current.
3. Efficiency: Features high efficiency with synchronous rectification, typically up to 95%.
4. Switching Frequency: Adjustable up to 2.2MHz, allowing for small external components and a compact design.
5. Quiescent Current: Very low quiescent current of 2.5µA helps extend battery life in portable applications.
6. Output Voltage: Adjustable output ranging from 0.97V to Vin.
7. Spread Spectrum Frequency Modulation: Reduces EMI emissions.
8. Protection: Includes features like thermal shutdown, overcurrent protection, and short-circuit protection for reliability.
9. Package: Available in a compact 10-lead MSE package.
The LT8620EMSE#TRPBF is ideal for applications that require high efficiency, low noise, and compact size in power supply designs.
1. Input Voltage Range: Operates from 3.4V to 42V, making it suitable for automotive and industrial applications.
2. Output Current: Delivers up to 2A of continuous output current.
3. Efficiency: Features high efficiency with synchronous rectification, typically up to 95%.
4. Switching Frequency: Adjustable up to 2.2MHz, allowing for small external components and a compact design.
5. Quiescent Current: Very low quiescent current of 2.5µA helps extend battery life in portable applications.
6. Output Voltage: Adjustable output ranging from 0.97V to Vin.
7. Spread Spectrum Frequency Modulation: Reduces EMI emissions.
8. Protection: Includes features like thermal shutdown, overcurrent protection, and short-circuit protection for reliability.
9. Package: Available in a compact 10-lead MSE package.
The LT8620EMSE#TRPBF is ideal for applications that require high efficiency, low noise, and compact size in power supply designs.
Pinout
The LT8620EMSE#TRPBF is a 16-pin device. It is a high-efficiency synchronous step-down regulator from Analog Devices, designed to deliver up to 2A of output current. The device operates from an input voltage range of 3.4V to 42V and features a 2.5μA quiescent current which helps in maintaining high efficiency at light loads.
The pin functions can be summarized as follows:
- VIN: Input supply voltage.
- SW: Switch node that connects to the inductor.
- BST: Bootstrap capacitor connection for driving the top switch.
- GND: Ground.
- RT: Sets the switching frequency.
- SS: Soft-start control.
- SYNC/MODE: Synchronization input or mode selection.
- FB: Feedback input for setting the output voltage.
- PG: Power good indicator.
This device is well-suited for automotive, industrial, and distributed power applications due to its wide input voltage range, high efficiency, and compact size.
The pin functions can be summarized as follows:
- VIN: Input supply voltage.
- SW: Switch node that connects to the inductor.
- BST: Bootstrap capacitor connection for driving the top switch.
- GND: Ground.
- RT: Sets the switching frequency.
- SS: Soft-start control.
- SYNC/MODE: Synchronization input or mode selection.
- FB: Feedback input for setting the output voltage.
- PG: Power good indicator.
This device is well-suited for automotive, industrial, and distributed power applications due to its wide input voltage range, high efficiency, and compact size.
Manufacturer
The LT8620EMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide range of integrated circuits used in various applications, including data conversion, signal processing, and power management. The company is recognized for its high-performance analog, mixed-signal, and digital signal processing (DSP) technologies. Analog Devices serves a diverse set of industries, including automotive, communications, healthcare, industrial, and consumer electronics. The company's products are integral in systems that require precise data acquisition, conversion, and control, making it a key player in the electronics and semiconductor industry.
Application
The LT8620EMSE#TRPBF is a high-efficiency, monolithic step-down switching regulator. Its application areas include automotive systems, industrial power supplies, telecom and networking equipment, and general-purpose DC/DC conversion. It is suitable for use in systems requiring a compact design, high efficiency, and low noise, including battery-powered devices and distributed power systems. The regulator's high-frequency operation allows for small external components, making it a good choice for applications needing a small footprint and low-profile solution.
Package
The LT8620EMSE#TRPBF is a monolithic step-down switching regulator in a 10-lead MSOP (Mini Small Outline Package) with exposed pad for better thermal performance. The package type is designed to optimize size while providing efficient heat dissipation.
