LTC1624CS8#TRPBF

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LTC1624CS8#TRPBF

+BOM

IC REG CTRLR BCK/BST/SEPIC 8SOIC

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Part Status Active
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive or Negative
Topology Buck, Boost, SEPIC
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 3.5V ~ 36V
Frequency - Switching 200kHz
Duty Cycle (Max) 95%
Synchronous Rectifier No
Clock Sync No
Control Features Enable
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
Base Product Number LTC1624

개요

Description

The LTC1624CS8#TRPBF is a high-performance, synchronous buck converter from Analog Devices (formerly Linear Technology). It is designed for step-down (buck) voltage regulation, offering a wide input voltage range from 4.5V to 20V and providing adjustable output voltages as low as 0.8V. The device features a high efficiency (up to 95%), making it suitable for battery-powered applications.
Key specifications include a maximum output current of 1A, an integrated power switch, and a switching frequency of up to 1MHz, which allows for smaller external components and PCB area. The LTC1624 also includes features like soft-start, short-circuit protection, and thermal shutdown, enhancing reliability and performance. Its compact 8-lead MSOP package facilitates easy integration into various applications, including portable devices, industrial systems, and telecommunications equipment. For design considerations, the LTC1624’s performance can be optimized by selecting appropriate external components and configuring it to meet specific requirements.

Equivalent

The LTC1624CS8#TRPBF is a high-performance voltage regulator. Equivalent products include the LM2576, LM2675, and TPS54331, which offer similar features for step-down (buck) regulation. For more specialized applications, consider the LTC1624-5 or LTC1624-3.3 from Linear Technology, which provide close functionality. Be sure to compare specifications like input/output voltage range, current capacity, and efficiency for a suitable replacement.

Features

The LTC1624CS8#TRPBF is a high-performance PWM controller designed for buck and boost applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various power supply designs.
2. Adjustable Output Voltage: Output voltage can be set with external resistors, allowing flexibility in design.
3. High Efficiency: Designed for optimal efficiency in switching applications, minimizing heat generation.
4. Integrated Switching Control: Includes a built-in high-speed comparator and a PWM controller for improved performance.
5. Programmable Frequency: Offers adjustable switching frequencies for enhanced design customization.
6. Soft-Start Functionality: Includes soft-start feature to prevent inrush current during startup.
7. Overvoltage and Short-Circuit Protection: Implements protection mechanisms to enhance reliability and safety.
8. Compact Package: Housed in an 8-lead SOIC package, ideal for space-constrained designs.
These features make the LTC1624CS8#TRPBF suitable for various applications, including power supplies for automotive, industrial, and consumer electronics.

Pinout

The LTC1624CS8#TRPBF is an integrated circuit from Analog Devices, specifically a high-speed, high-performance voltage-mode PWM controller. It features an 8-pin configuration (SOIC package).
The pin count and functions are as follows:
1. VCC - Supply voltage input.
2. GND - Ground reference.
3. SW - Switch node for the power stage.
4. BOOST - Boost capacitor connection for driving the high-side switch.
5. COMP - Compensation network connection for feedback loop stability.
6. FB - Feedback voltage input for regulation.
7. VC - Voltage control input for loop compensation.
8. RT - Timing resistor connection for setting the frequency.
The LTC1624 is primarily used in power supply applications requiring high efficiency and fast transient response.

Manufacturer

The LTC1624CS8#TRPBF is manufactured by Analog Devices, Inc. (ADI), a prominent company in the field of semiconductor technology. Analog Devices specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). The company serves various markets, including telecommunications, automotive, industrial, healthcare, and consumer electronics.
Founded in 1965 and headquartered in Norwood, Massachusetts, ADI is well-known for its innovative solutions in signal processing and data conversion. Their products are widely used in applications requiring precision and reliability, such as data acquisition systems, power management, and RF communication. The LTC1624, specifically, is a high-performance voltage regulator that provides flexible power management solutions, showcasing ADI's expertise in power electronics. Analog Devices is recognized for its commitment to quality, performance, and technology leadership in the semiconductor industry.

Application

The LTC1624CS8#TRPBF is a high-frequency, synchronous step-down voltage regulator primarily used in applications requiring efficient power conversion. Key application areas include:
1. Distributed Power Systems: For converting high input voltages to lower output voltages in telecom and data communication equipment.
2. Consumer Electronics: Power supply for devices like laptops, tablets, and smartphones.
3. Industrial Automation: Providing regulated power for sensors, controllers, and actuators.
4. Automotive Systems: Powering infotainment and control systems.
5. Batteries and Power Management: Efficiently managing battery discharge in portable devices.
Its high efficiency and compact design make it suitable for space-constrained environments.

Package

The LTC1624CS8#TRPBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format. This package type is typically characterized by a narrow body and is suitable for surface mounting on PCBs.

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