021502.5H Product Overview
Product Identification
- Product Name: 021502.5H
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: High precision, low dropout voltage, compact size
- Package: TO-220
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Typically sold in reels of 1000 units
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: 1.25V to 37V
- Output Current: Up to 3A
- Dropout Voltage: 1.5V at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1 (Input): Connects to the input voltage source
- Pin 2 (Ground): Connected to system ground
- Pin 3 (Output): Provides regulated output voltage
Functional Features
- Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
- Overcurrent Protection: Safeguards against excessive current flow
- Thermal Shutdown: Prevents damage due to overheating
Advantages and Disadvantages
- Advantages:
- High precision regulation
- Low dropout voltage
- Compact size
- Disadvantages:
- Higher cost compared to standard linear regulators
- Sensitive to improper heat dissipation
Working Principles
The 021502.5H utilizes a feedback control loop to compare the output voltage to a reference voltage, adjusting the pass transistor to maintain a constant output.
Detailed Application Field Plans
- Automotive Electronics: Powering various components within vehicles
- Industrial Equipment: Providing stable power supply for machinery
- Consumer Electronics: Regulating voltage for electronic devices
Detailed and Complete Alternative Models
- LM317: Similar adjustable voltage regulator with lower current capacity
- LM2940: Fixed voltage regulator with comparable characteristics
This comprehensive entry provides an in-depth understanding of the 021502.5H voltage regulator, covering its specifications, features, applications, and alternatives.
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