CDB7619-91 Product Overview
Introduction
CDB7619-91 is a versatile integrated circuit that belongs to the category of voltage regulators. It is widely used in various electronic devices and systems to provide stable and regulated power supply.
Basic Information Overview
- Category: Voltage Regulator
- Use: Provides stable and regulated power supply
- Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
- Package: TO-220, TO-263, D2PAK
- Essence: Integrated circuit for voltage regulation
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on package type
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 1.25V to 20V
- Output Current: Up to 5A
- Dropout Voltage: 0.6V at 5A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The CDB7619-91 has a standard pin configuration with input, output, and ground pins along with additional pins for features such as enable and thermal shutdown.
Functional Features
- High Efficiency: Provides efficient power conversion, minimizing energy loss
- Low Dropout Voltage: Ensures stable output even when input voltage is close to the output voltage
- Thermal Shutdown Protection: Safeguards the IC from overheating by shutting down the regulator in high-temperature conditions
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power dissipation
- Wide input voltage range allows for versatile applications
- Thermal shutdown protection enhances reliability
Disadvantages
- Higher cost compared to traditional linear regulators
- May require additional heat sinking for high current applications
Working Principles
The CDB7619-91 utilizes a feedback control mechanism to maintain a constant output voltage despite variations in input voltage and load conditions. It employs internal circuitry to regulate the output voltage and ensure stability.
Detailed Application Field Plans
- Automotive Electronics: Powering infotainment systems, lighting, and motor control units
- Industrial Equipment: Providing regulated power supply for sensors, actuators, and control systems
- Telecommunications: Used in base stations, networking equipment, and power management modules
Detailed and Complete Alternative Models
- LM7805: Traditional linear voltage regulator with fixed 5V output
- LM317: Adjustable linear regulator suitable for various voltage requirements
- LT1083: High current adjustable voltage regulator for demanding applications
In conclusion, the CDB7619-91 is a reliable and efficient voltage regulator that finds extensive use across diverse industries due to its stable performance and robust features.
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