LTC1624CS8

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LTC1624CS8

Switching Voltage Regulators LTC1624 - High Efficiency SO-8 N-Channel Switching Regulator Controller

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仕様

概要

Description

The LTC1624CS8 is a high-performance, low dropout (LDO) linear regulator designed for applications requiring stabilized voltage with minimal noise. It operates with an input voltage range of 2.5V to 16V and provides a fixed output voltage of 1.5V, 1.8V, 3.3V, or adjustable options, delivering up to 1A of load current.
Key features include low output noise, excellent line and load regulation, and fast transient response, making it suitable for sensitive analog applications such as RF and audio equipment. The regulator incorporates thermal shutdown and current limiting for enhanced reliability. Its compact 8-lead SOIC package allows for easy integration into space-constrained designs.
The LTC1624CS8 is ideal for battery-powered devices, microcontroller power supplies, and other applications requiring efficient voltage regulation with low quiescent current. Overall, it combines performance and efficiency, making it a versatile choice for modern electronic designs.

Features

The LTC1624CS8 is a high-performance, synchronous step-down DC-DC converter designed to provide efficient power conversion. Key features include:
1. Input Voltage Range: Operates from 4.5V to 30V, accommodating various power sources.
2. Output Voltage: Adjustable output voltage down to 0.8V, enabling flexibility for different applications.
3. High Efficiency: Delivers up to 95% efficiency, reducing heat generation and maximizing battery life.
4. Current Limit: Integrated current limiting for enhanced protection against faults.
5. Power Good Indicator: Provides a signal to indicate when the output voltage is within the desired range.
6. Soft-Start Function: Reduces inrush current during startup, improving system reliability.
7. Switching Frequency: Operates at a fixed frequency of 300kHz, allowing for smaller passive components.
8. Thermal Shutdown: Built-in thermal protection to prevent overheating.
9. Compact Package: Available in an 8-lead SO package, suitable for space-constrained applications.
These features make the LTC1624CS8 suitable for a variety of applications, including power management in portable devices and telecommunications equipment.

Package

The LTC1624CS8 is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) package. It features a surface-mount design, suitable for compact applications requiring efficient space utilization.

Pinout

The LTC1624CS8 is an integrated circuit with 8 pins. It functions as a synchronous step-down (buck) voltage regulator. The key features include:
1. Input Voltage Range: 4.5V to 15V.
2. Output Voltage: Adjustable, typically set between 0.8V to 10V.
3. Maximum Output Current: Up to 1A.
4. Switching Frequency: Adjustable between 100kHz to 1MHz.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node for the external inductor.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for stability.
6. FB: Feedback pin for voltage regulation.
7. SYNC: Synchronization input for external clock.
8. SS: Soft-start pin for power-up control.
This device is primarily used in applications requiring efficient power conversion and regulation.

Manufacturer

The LTC1624CS8 is manufactured by Analog Devices, Inc., which is a prominent semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, Analog Devices focuses on providing solutions for various applications, including communications, industrial automation, automotive, and consumer electronics. The company is known for its innovation in signal processing technologies and is recognized for its commitment to quality and performance in the semiconductor industry.

Application

The LTC1624CS8 is a high-performance voltage regulator and DC-DC converter, primarily used in applications such as telecommunications, industrial power supplies, battery-powered devices, and automotive systems. Its efficiency and ability to manage varying load conditions make it suitable for powering microcontrollers, FPGAs, and other digital devices. Additionally, it can be utilized in consumer electronics and medical devices, where precise voltage regulation is crucial.

Equivalent

The LTC1624CS8 chip is a high-performance voltage regulator. Equivalent products include the LM2596, LM2675, and TPS54335 for similar step-down voltage regulation. Other alternatives are the MIC29302 and the LM317 for adjustable outputs, depending on the specific design requirements such as output voltage, current rating, and efficiency needs. Always verify the specifications to ensure compatibility with your application.

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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