規格
| 屬性 | 價值 |
| 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) | 3.9V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 20V |
| Current - Output | 4A |
| Frequency - Switching | 138kHz ~ 1.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The LT3690EUFE#TRPBF is a high voltage monolithic step-down switching regulator from Analog Devices, designed for efficient power conversion. It can accept input voltages up to 36V and provides an adjustable output, making it suitable for a variety of applications that require stable voltage under high input conditions. This regulator operates with a switching frequency of up to 2.25MHz, allowing the use of smaller external components and efficient performance.
It features a 3.5A output current capability and includes internal compensation and a low dropout internal power switch. Key attributes include its high efficiency, low quiescent current, and robust protection features such as overvoltage protection, thermal shutdown, and current limiting. These features make it particularly useful in automotive, industrial, and distributed power systems where space and reliability are critical. The LT3690EUFE#TRPBF is packaged in a thermally enhanced plastic package, which aids in heat dissipation and ensures stable operation under various environmental conditions.
It features a 3.5A output current capability and includes internal compensation and a low dropout internal power switch. Key attributes include its high efficiency, low quiescent current, and robust protection features such as overvoltage protection, thermal shutdown, and current limiting. These features make it particularly useful in automotive, industrial, and distributed power systems where space and reliability are critical. The LT3690EUFE#TRPBF is packaged in a thermally enhanced plastic package, which aids in heat dissipation and ensures stable operation under various environmental conditions.
Equivalent
The LT3690EUFE#TRPBF is a high voltage, monolithic step-down switching regulator. Equivalent products may include:
1. Texas Instruments LM5576 – Step-Down Switching Regulator.
2. ON Semiconductor NCP1030 – High-Voltage Switching Regulator.
3. Analog Devices ADP2441 – Step-Down DC-DC Regulator.
4. Renesas ISL85410 – Step-Down DC-DC Converter.
Ensure compatibility based on specific electrical and thermal characteristics, as well as pin configurations.
1. Texas Instruments LM5576 – Step-Down Switching Regulator.
2. ON Semiconductor NCP1030 – High-Voltage Switching Regulator.
3. Analog Devices ADP2441 – Step-Down DC-DC Regulator.
4. Renesas ISL85410 – Step-Down DC-DC Converter.
Ensure compatibility based on specific electrical and thermal characteristics, as well as pin configurations.
Features
The LT3690EUFE#TRPBF is a high-performance monolithic step-down switching regulator designed by Analog Devices. Key features include:
1. Input Voltage Range: Operates efficiently with an input voltage range from 3.9V to 36V, making it suitable for a variety of applications.
2. Output Current: Delivers up to 4A of continuous output current.
3. Switching Frequency: Adjustable switching frequency from 250kHz to 2.5MHz, allowing for optimization of efficiency and component size.
4. Efficiency: High efficiency up to 93%, reducing heat generation and improving performance.
5. Low Dropout Operation: Can operate with a very low dropout, allowing for extended battery life in portable applications.
6. Thermal Protection: Includes thermal shutdown feature to protect the device from overheating.
7. Soft-Start Capability: Includes a soft-start feature to limit inrush current during start-up.
8. Synchronization: Allows synchronization to an external clock for applications requiring a specific switching frequency.
9. Compact Package: Available in a thermally enhanced 16-lead TSSOP package, optimizing space in PCB design.
These features make the LT3690EUFE#TRPBF suitable for applications requiring efficient power conversion with high performance and reliability.
1. Input Voltage Range: Operates efficiently with an input voltage range from 3.9V to 36V, making it suitable for a variety of applications.
2. Output Current: Delivers up to 4A of continuous output current.
3. Switching Frequency: Adjustable switching frequency from 250kHz to 2.5MHz, allowing for optimization of efficiency and component size.
4. Efficiency: High efficiency up to 93%, reducing heat generation and improving performance.
5. Low Dropout Operation: Can operate with a very low dropout, allowing for extended battery life in portable applications.
6. Thermal Protection: Includes thermal shutdown feature to protect the device from overheating.
7. Soft-Start Capability: Includes a soft-start feature to limit inrush current during start-up.
8. Synchronization: Allows synchronization to an external clock for applications requiring a specific switching frequency.
9. Compact Package: Available in a thermally enhanced 16-lead TSSOP package, optimizing space in PCB design.
These features make the LT3690EUFE#TRPBF suitable for applications requiring efficient power conversion with high performance and reliability.
Pinout
The LT3690EUFE#TRPBF is a step-down switching regulator from Analog Devices (formerly Linear Technology) with a 36V, 4A, 2.4MHz capability. It typically comes in a 16-lead TSSOP (Thermally Enhanced Thin Shrink Small Outline Package) package with an exposed pad for enhanced thermal performance.
Key features and functions include:
- Pin Count: 16
- Function: The LT3690 is designed to regulate a high input voltage down to a lower output voltage, efficiently supplying up to 4A of output current. It's equipped with features like a high-efficiency power switch, accurate feedback regulation, and thermal management.
The LT3690 is suitable for applications requiring high efficiency and compact size, including automotive, industrial, and distributed power systems, where space and performance are critical.
Key features and functions include:
- Pin Count: 16
- Function: The LT3690 is designed to regulate a high input voltage down to a lower output voltage, efficiently supplying up to 4A of output current. It's equipped with features like a high-efficiency power switch, accurate feedback regulation, and thermal management.
The LT3690 is suitable for applications requiring high efficiency and compact size, including automotive, industrial, and distributed power systems, where space and performance are critical.
Manufacturer
The LT3690EUFE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. The company provides solutions for a variety of applications, including industrial, automotive, communications, healthcare, and consumer electronics. Known for its high-performance analog technology, Analog Devices focuses on innovation and precision in its products, serving industries that require robust and reliable electronic components.
Application
The LT3690EUFE#TRPBF is a high-voltage, step-down regulator ideal for various applications. Its primary uses include automotive systems, industrial power supplies, distributed power systems, and telecommunications equipment. Its capability to handle high input voltages and deliver efficient, regulated output makes it well-suited for battery-powered devices, LED drivers, and other applications requiring a robust DC-DC conversion. Its compact design and thermal performance are advantageous in space-constrained environments.
Package
The LT3690EUFE#TRPBF is packaged in a 16-lead Plastic Thermally Enhanced Thin Shrink Small Outline Package (TSSOP). This package type is known for its compact size and efficient thermal performance, suitable for applications requiring space-saving designs and high power efficiency.
