SMBG4762A/TR13
Product Overview
- Category: Voltage Regulator
- Use: Regulating voltage in electronic circuits
- Characteristics: Small form factor, high efficiency, low dropout voltage
- Package: SMBG package
- Essence: Stabilizing voltage for reliable circuit operation
- Packaging/Quantity: Available in reels of 3000 units
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage: 3.3V
- Output Current: 1A
- Dropout Voltage: 0.6V at 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Input Voltage (VIN)
- Pin 2: Ground (GND)
- Pin 3: Output Voltage (VOUT)
Functional Features
- Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage or load current.
- Overcurrent Protection: Safeguards the circuit by limiting the output current during overloads.
- Thermal Shutdown: Prevents damage due to excessive heat by shutting down the regulator when the temperature exceeds safe limits.
Advantages and Disadvantages
- Advantages:
- Compact size ideal for space-constrained applications
- High efficiency minimizes power loss
- Wide input voltage range enhances versatility
- Disadvantages:
- Limited output current compared to larger regulators
- Higher dropout voltage than some competing models
Working Principles
The SMBG4762A/TR13 operates by comparing the actual output voltage with a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. It utilizes a feedback mechanism to continuously monitor and regulate the output, ensuring stability under varying conditions.
Detailed Application Field Plans
- Embedded Systems: Providing stable voltage supply for microcontrollers and sensors
- Portable Devices: Regulating power for battery-operated electronics
- Automotive Electronics: Ensuring consistent voltage for onboard systems
Detailed and Complete Alternative Models
- LM317: Adjustable linear voltage regulator with higher output current capability
- LM7805: Fixed 5V regulator suitable for various applications
This comprehensive entry provides an in-depth understanding of the SMBG4762A/TR13 voltage regulator, covering its specifications, features, applications, and alternatives.
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