PPT0002GWR5VB Encyclopedia Entry
Product Overview
Category
The PPT0002GWR5VB belongs to the category of integrated circuits (ICs).
Use
It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.
Characteristics
- Package: The PPT0002GWR5VB comes in a small outline integrated circuit (SOIC) package.
- Essence: It is designed to provide precise and reliable voltage regulation.
- Packaging/Quantity: Typically packaged in reels or tubes, with varying quantities based on manufacturer specifications.
Specifications
The PPT0002GWR5VB has the following key specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 1.25V to 20V - Maximum Output Current: 500mA - Dropout Voltage: 0.5V at 100mA - Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The PPT0002GWR5VB typically features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)
Functional Features
- Voltage Regulation: Provides stable output voltage despite variations in input voltage and load conditions.
- Overcurrent Protection: Safeguards against excessive current flow, protecting connected components.
- Thermal Shutdown: Prevents overheating by shutting down the device when operating temperatures exceed safe limits.
Advantages and Disadvantages
Advantages
- Compact size
- Wide input voltage range
- Overcurrent protection for added reliability
Disadvantages
- Limited maximum output current compared to some alternatives
- Higher dropout voltage under heavy loads
Working Principles
The PPT0002GWR5VB utilizes internal feedback control mechanisms to compare the actual output voltage with a reference voltage, adjusting its internal circuitry to maintain a consistent output voltage.
Detailed Application Field Plans
The PPT0002GWR5VB is commonly used in various applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the PPT0002GWR5VB include: - LM317: A popular adjustable voltage regulator with higher output current capability. - LM7805: Fixed 5V voltage regulator suitable for many applications. - LT1086: High-current adjustable voltage regulator with low dropout voltage.
In conclusion, the PPT0002GWR5VB is a versatile voltage regulator suitable for a wide range of electronic applications, offering stable voltage output and essential protection features.
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