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TB2941HQ
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, compact design
- Package: TO-220F-5L
- Essence: Regulates voltage to ensure stable power supply
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Input Voltage: 4.5V to 26V
- Output Voltage: 1.2V to 20V
- Output Current: 1A
- Dropout Voltage: 0.3V (typical)
Detailed Pin Configuration
- Pin 1: VOUT
- Pin 2: GND
- Pin 3: NC
- Pin 4: VIN
- Pin 5: VREF
Functional Features
- Internal Thermal Shutdown
- Overcurrent Protection
- Short-Circuit Protection
Advantages and Disadvantages
- Advantages:
- High efficiency
- Wide input voltage range
- Compact package
- Disadvantages:
- Limited output current compared to some alternatives
Working Principles
The TB2941HQ regulates the output voltage by comparing a reference voltage with the divided output voltage, adjusting the pass element to maintain a stable output.
Detailed Application Field Plans
- Automotive Electronics: Power supply for various automotive systems
- Consumer Electronics: Voltage regulation in portable devices
- Industrial Equipment: Ensuring stable power supply in industrial machinery
Detailed and Complete Alternative Models
- LM2940: Similar voltage regulator with higher output current
- LT1086: Higher precision voltage regulator with adjustable output
This comprehensive entry provides an in-depth understanding of the TB2941HQ, covering its specifications, features, applications, and alternatives.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de TB2941HQ em soluções técnicas
What is TB2941HQ?
- TB2941HQ is a low-dropout voltage regulator (LDO) designed for use in various technical solutions.
What is the input voltage range of TB2941HQ?
- The input voltage range of TB2941HQ is typically 2.5V to 26V.
What is the output voltage range of TB2941HQ?
- The output voltage range of TB2941HQ is typically 1.2V to 20V.
What is the maximum output current of TB2941HQ?
- The maximum output current of TB2941HQ is typically 1A.
What are the key features of TB2941HQ?
- Some key features of TB2941HQ include low dropout voltage, low quiescent current, and built-in overcurrent protection.
What are the typical applications of TB2941HQ?
- Typical applications of TB2941HQ include power supplies for consumer electronics, industrial equipment, and automotive systems.
What is the thermal shutdown temperature of TB2941HQ?
- The thermal shutdown temperature of TB2941HQ is typically 150°C.
Does TB2941HQ require an external capacitor for stability?
- Yes, TB2941HQ requires an external capacitor for stability.
Is TB2941HQ available in different package types?
- Yes, TB2941HQ is available in various package types, including TO-252 and TO-263.
What are the recommended operating conditions for TB2941HQ?
- The recommended operating conditions for TB2941HQ include a temperature range of -40°C to 125°C and a maximum junction temperature of 150°C.