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LTC1624CS8#TRPBF

Name: LTC1624CS8#TRPBF
Rating: 4.7 (12 reviews)

IC REG CTRLR BCK/BST/SEPIC 8SOIC

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資料表 LTC1624CS8#TRPBF DataSheet
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規格

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

概述

Description

The LTC1624CS8#TRPBF is a high-performance voltage regulator from Analog Devices' Linear Technology division. Specifically, it is a synchronous step-down (buck) converter designed to provide high efficiency and low output ripple voltage while delivering a regulated output voltage. The device features a wide input voltage range, typically from 4.5V to 36V, making it suitable for various applications, including industrial systems, automotive, and telecommunications.
Key features include adjustable output voltage, high switching frequency (up to 1.5 MHz), and a compact 8-lead MSOP package. The LTC1624 also includes built-in protection mechanisms such as overvoltage and overcurrent protection to ensure reliable operation. Its ability to handle high load currents while maintaining efficiency makes it ideal for powering microcontrollers, FPGAs, and other digital circuits.
Overall, the LTC1624CS8#TRPBF is a versatile and efficient solution for power management in demanding applications.

Features

The LTC1624CS8#TRPBF is a high-performance voltage mode PWM controller designed for DC-DC converters. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating various applications.
2. Voltage Feedback: Provides precise regulation with a voltage reference of 1.25V.
3. Adjustable Switching Frequency: Configurable from 200kHz to 1MHz, allowing optimization for efficiency and size.
4. Integrated Soft-Start: Reduces inrush current and provides smooth startup.
5. Current Sense: Includes an integrated current sense for overcurrent protection.
6. Error Amplifier: Built-in, high-gain error amplifier for robust feedback control.
7. Thermal Overload Protection: Enhances reliability by preventing overheating.
8. Synchronous Operation: Supports synchronous rectification for improved efficiency.
This controller is suitable for a variety of applications, including power supplies for telecom and industrial systems.

Package

The LTC1624CS8#TRPBF comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for efficient use of board space in various electronic applications.

Pinout

The LTC1624CS8#TRPBF is an integrated circuit with an 8-pin configuration. It is a high-performance voltage regulator controller designed for use in DC/DC converter applications. The primary functions of its pins are as follows:
1. VIN (Pin 1): Input voltage.
2. GND (Pin 2): Ground reference.
3. SW (Pin 3): Switch node for connecting to the inductor.
4. VOUT (Pin 4): Output voltage feedback.
5. COMP (Pin 5): Compensation node for stability.
6. SS (Pin 6): Soft-start pin to control the ramp-up time of the output voltage.
7. RT (Pin 7): Timing resistor for controlling frequency.
8. ISEN (Pin 8): Current sense input for overcurrent protection.
The LTC1624 is typically used in various applications requiring efficient power conversion, such as powering microcontrollers or other digital circuits.

Manufacturer

The manufacturer of the LTC1624CS8#TRPBF is 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. Founded in 1965, the company is known for its high-performance products used in various applications, including communications, industrial automation, automotive, and consumer electronics. Analog Devices focuses on providing solutions for signal processing, data conversion, and power management, making it a key player in the semiconductor industry.

Application

The LTC1624CS8#TRPBF is a high-frequency, synchronous step-down DC-DC converter primarily used in applications such as point-of-load power conversion, telecommunications, data centers, and embedded systems. Its efficient power management capabilities make it suitable for powering processors, FPGAs, and digital signal processors (DSPs) in various consumer electronics and industrial applications.

Equivalent

Equivalent products to the LTC1624CS8#TRPBF include the MAX1682, LM2596, and TPS54331. These alternatives offer similar functionalities in buck converter applications, supporting adjustable output voltages and high efficiency. Ensure to check specific parameters like input voltage range, output current capabilities, and package type for compatibility.