SMDB12E3/TR13
Product Overview
Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low noise, compact design
Package: SMD (Surface Mount Device)
Essence: Regulates voltage to ensure stable power supply
Packaging/Quantity: Tape and reel packaging, quantity varies
Specifications
- Input Voltage: 4.5V to 28V
- Output Voltage: 0.8V to 5.5V
- Output Current: 3A
- Dropout Voltage: 340mV at 3A
- Operating Temperature Range: -40°C to 125°C
- Package Type: DFN (Dual Flat No-Lead)
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- EN (Enable)
- FB (Feedback)
- VOUT (Output Voltage)
Functional Features
- Wide input voltage range
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown protection
- Adjustable output voltage
Advantages and Disadvantages
Advantages: - High efficiency - Compact design - Wide operating temperature range
Disadvantages: - Limited output current compared to some alternatives - Sensitive to external noise
Working Principles
The SMDB12E3/TR13 is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by adjusting its internal circuitry to provide the required output voltage.
Detailed Application Field Plans
The SMDB12E3/TR13 is suitable for various applications requiring a stable power supply, such as: - Portable electronic devices - Automotive electronics - Industrial equipment - Telecommunications systems
Detailed and Complete Alternative Models
- LM317: Adjustable voltage regulator with higher output current capability
- LT1083: Low dropout positive adjustable voltage regulator
- LM7805: Fixed output voltage regulator with higher current capacity
This comprehensive entry provides an in-depth understanding of the SMDB12E3/TR13, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.
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What is SMDB12E3/TR13?
- SMDB12E3/TR13 is a type of electronic component, specifically a diode bridge rectifier.
What are the typical applications of SMDB12E3/TR13?
- SMDB12E3/TR13 is commonly used in power supplies, battery chargers, and motor drives.
What is the maximum voltage and current rating for SMDB12E3/TR13?
- The maximum voltage rating is typically around 1200V, and the current rating can range from 1A to 20A, depending on the specific model.
How does SMDB12E3/TR13 function in a rectifier circuit?
- SMDB12E3/TR13 acts as a full-wave rectifier, converting alternating current (AC) into direct current (DC) by allowing current to flow in only one direction.
Are there any thermal considerations when using SMDB12E3/TR13?
- Yes, it's important to consider the thermal dissipation of SMDB12E3/TR13, especially when operating at higher currents, to ensure proper heat management.
Can SMDB12E3/TR13 be used in automotive applications?
- Yes, SMDB12E3/TR13 can be used in automotive systems such as alternators and voltage regulators.
What are the key parameters to consider when selecting SMDB12E3/TR13 for a specific application?
- Key parameters include voltage rating, current rating, forward voltage drop, reverse leakage current, and package type.
Does SMDB12E3/TR13 require any external components for proper operation?
- Typically, SMDB12E3/TR13 may require additional components such as capacitors and resistors to form a complete rectifier circuit.
What are the common failure modes of SMDB12E3/TR13?
- Common failure modes include overcurrent conditions, thermal overstress, and voltage transients.
Is SMDB12E3/TR13 RoHS compliant?
- Yes, many versions of SMDB12E3/TR13 are RoHS compliant, but it's important to verify this with the specific manufacturer or distributor.