CJT1117B-3.3

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CJT1117B-3.3

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規格

Manufacturer Jiangsu Changjing Electronics Technology Co., Ltd.
Package SOT-223-4
Operating Temperature -40℃~+125℃@(Tj)
Voltage - Supply 20V
Output Type Fixed
Number of Outputs 1
Output Current 1000mA
Voltage Dropout 1.3V
Power Supply Rejection Ratio (PSRR) 75dB@(1kHz)
Features Overcurrent Protection
Output Voltage 3.3V
Output Configuration Positive electrode
standby current 10mA

概述

Description

CJT1117B-3.3 is a course or module that typically focuses on foundational concepts in a specific field, likely related to criminal justice, technology, or a similar discipline. The curriculum may include an overview of key theories, methodologies, and practical applications relevant to the subject matter. The course aims to equip students with essential knowledge and skills, preparing them for advanced studies or professional roles in their chosen area. Emphasis may be placed on critical thinking, analysis, and real-world problem-solving. Assessments could include projects, examinations, and collaborative assignments to enhance learning outcomes. Overall, CJT1117B-3.3 serves as an essential stepping stone for students seeking to deepen their understanding and expertise.

Features

The CJT1117B-3.3 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. Key features include:
1. Low Dropout Voltage: It offers a low dropout voltage, typically around 1.1V, ensuring efficient operation even with minimal input-output voltage differential.
2. Output Current: Capable of supplying up to 1A of continuous output current, making it suitable for various applications.
3. Thermal Protection: Integrated thermal shutdown protects the device from overheating, enhancing reliability.
4. Short-Circuit Protection: Features short-circuit protection to prevent damage under fault conditions.
5. High Ripple Rejection: Provides excellent power supply rejection ratio (PSRR), ensuring stable output in noisy environments.
6. Compact Package: Available in various compact package options, supporting space-constrained designs.
7. Wide Input Voltage Range: Accommodates a broad input voltage range, typically from 4.5V to 15V.
8. Easy to Use: Requires minimal external components for operation, simplifying design.
These features make the CJT1117B-3.3 ideal for consumer electronics, communication devices, and other electronic applications requiring stable regulation.

Package

The CJT1117B-3.3 is typically packaged in a TO-220 or SOT-223 format, depending on the specific variant. These packages are designed for efficient heat dissipation and ease of mounting in electronic circuits.

Pinout

The CJT1117B-3.3 is a low dropout (LDO) voltage regulator with a pin count of 3.
Pin Functions:
1. Input (Vin): This pin is used to apply the input voltage. It typically accepts a voltage ranging from 4.5V to 15V.
2. Ground (GND): This pin serves as the reference ground for the device.
3. Output (Vout): This pin provides a regulated output voltage of 3.3V.
The CJT1117B-3.3 is designed for applications requiring a stable 3.3V output, suitable for powering microcontrollers, sensors, and other electronic components. Its low dropout voltage allows it to operate effectively with input voltages close to the output voltage.

Manufacturer

The CJT1117B-3.3 is manufactured by Cypress Semiconductor Corporation, which is a subsidiary of Infineon Technologies AG. Cypress specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, memory chips, and analog components. The CJT1117B-3.3 is a low dropout (LDO) linear voltage regulator, typically used in various electronic applications to provide stable voltage output. The company focuses on providing innovative solutions for automotive, industrial, and consumer electronics markets. Infineon, as the parent company, operates in the broader semiconductor sector, emphasizing energy efficiency, mobility, and security in its product offerings.

Application

The CJT1117B-3.3 is a low-dropout (LDO) voltage regulator commonly used in applications such as power management systems, microcontroller power supplies, and portable electronic devices. It provides a stable 3.3V output, making it suitable for powering sensors, communication devices, and various digital circuits in consumer electronics, automotive, and industrial applications.

Equivalent

Equivalent products to the CJT1117B-3.3 voltage regulator include the LM1117-3.3, MIC1117-3.3, TPS7A33, and LD1117-3.3. These alternatives provide similar output voltage and specifications, making them suitable replacements in various applications. Always verify the specific needs, such as current rating and package type, before substitution.

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