사양
| 속성 | 가치 |
| 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) | 4V |
| Voltage - Input (Max) | 140V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 140V |
| Current - Output | 250mA |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The LTC3638EMSE#TRPBF is a high-efficiency, synchronous buck regulator from Analog Devices. It is designed to provide a low-noise power supply with a wide input voltage range of 4V to 140V, making it suitable for a variety of applications, including industrial, automotive, and telecom. The device is capable of delivering up to 250 mA of output current and features a programmable output voltage range, allowing for flexibility in system design. The LTC3638 operates with a low quiescent current and offers Burst Mode® operation to enhance efficiency at light loads. It also incorporates a high-frequency, low-resistance internal power switch to minimize power loss and improve performance. Additional features include short-circuit protection, thermal shutdown, and a programmable current limit. Its compact MSOP-10 package design helps save space in applications where board area is limited. Overall, the LTC3638EMSE#TRPBF is ideal for applications requiring efficient power conversion and reliability over a wide range of input voltages.
Equivalent
The LTC3638EMSE#TRPBF is a high-efficiency, high-voltage buck converter. Equivalent products include:
1. Texas Instruments LM5164: A high-voltage, low IQ synchronous buck converter.
2. Analog Devices ADP2442: A 36 V, 1 A step-down DC-DC regulator.
3. Maxim Integrated MAX17503: A high-efficiency, high-voltage, synchronous step-down converter.
4. Microchip Technology MCP16331: A high voltage buck regulator with adjustable output.
These alternatives offer similar functionalities for high-efficiency step-down conversion in various applications.
1. Texas Instruments LM5164: A high-voltage, low IQ synchronous buck converter.
2. Analog Devices ADP2442: A 36 V, 1 A step-down DC-DC regulator.
3. Maxim Integrated MAX17503: A high-efficiency, high-voltage, synchronous step-down converter.
4. Microchip Technology MCP16331: A high voltage buck regulator with adjustable output.
These alternatives offer similar functionalities for high-efficiency step-down conversion in various applications.
Features
The LTC3638EMSE#TRPBF is a high-efficiency, step-down DC/DC converter designed by Analog Devices. It operates over a wide input voltage range of 4V to 140V, making it suitable for a variety of applications, including industrial and automotive systems. The device can deliver up to 250 mA of continuous output current.
Key features of the LTC3638 include:
1. Wide Input Voltage Range: Supports 4V to 140V.
2. Efficiency: Offers up to 90% efficiency.
3. Output Current: Provides up to 250 mA.
4. Quiescent Current: Low quiescent current of 12 µA.
5. Switching Frequency: Adjustable from 50 kHz to 1 MHz.
6. No External Compensation: Internal loop compensation reduces external component count.
7. Protection Features: Includes thermal shutdown, current limit, and short-circuit protection.
8. Package: Available in a thermally enhanced 10-lead MSOP package.
These features make the LTC3638EMSE#TRPBF suitable for high-voltage applications requiring efficiency and reliability.
Key features of the LTC3638 include:
1. Wide Input Voltage Range: Supports 4V to 140V.
2. Efficiency: Offers up to 90% efficiency.
3. Output Current: Provides up to 250 mA.
4. Quiescent Current: Low quiescent current of 12 µA.
5. Switching Frequency: Adjustable from 50 kHz to 1 MHz.
6. No External Compensation: Internal loop compensation reduces external component count.
7. Protection Features: Includes thermal shutdown, current limit, and short-circuit protection.
8. Package: Available in a thermally enhanced 10-lead MSOP package.
These features make the LTC3638EMSE#TRPBF suitable for high-voltage applications requiring efficiency and reliability.
Pinout
The LTC3638EMSE#TRPBF is a high-efficiency, step-down DC/DC converter from Analog Devices. It is typically housed in a 12-lead MSOP package. This synchronous buck regulator operates with input voltages from 4V to 140V, making it suitable for a wide range of applications. The primary function of the LTC3638 is to efficiently convert a higher DC input voltage to a lower output voltage, which is often necessary for powering various components within electronic devices. It features a programmable output current of up to 250mA and can achieve high efficiency over a wide range of loads, thanks to its Burst Mode® operation. Key features include low quiescent current, adjustable output voltage, and robust performance in harsh environments.
Manufacturer
The LTC3638EMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a wide range of electronic equipment, including industrial, automotive, consumer, and communication applications. The company is known for its innovation in high-performance analog technology, offering solutions that bridge the physical and digital worlds. Analog Devices serves a global market, providing components essential for converting, conditioning, and processing real-world phenomena such as temperature, pressure, sound, light, and motion into electrical signals for electronic systems.
Application
The LTC3638EMSE#TRPBF is a high-efficiency, high-voltage buck converter designed for applications requiring step-down voltage conversion. It is suitable for a variety of applications, including telecommunications equipment, industrial control systems, battery-powered devices, automotive systems, and distributed power systems. The device's ability to handle input voltages up to 140V and deliver output currents up to 250mA makes it ideal for use in environments with high input voltages or wide voltage ranges. Its low quiescent current and high efficiency make it well-suited for battery-operated and energy-efficient systems. Additionally, its compact MSOP package is beneficial for space-constrained applications.
Package
The LTC3638EMSE#TRPBF is a buck regulator IC from Analog Devices, provided in a 16-lead MSOP (Mini Small Outline Package) with exposed pad. The "#TRPBF" suffix indicates that it's shipped in tape and reel packaging and is RoHS compliant, meaning it is lead-free and environmentally friendly.