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L6788A
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: Small Outline Package (SOP)
Essence: The L6788A is a voltage regulator IC designed to provide a stable output voltage with high efficiency and low dropout voltage.
Packaging/Quantity: The L6788A is available in SOP packages. The quantity per package may vary depending on the manufacturer.
Specifications
- Input Voltage Range: 2.5V - 18V
- Output Voltage Range: 0.8V - 16V
- Maximum Output Current: 1.5A
- Dropout Voltage: 200mV @ 1A
- Quiescent Current: 100µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The L6788A has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- ADJ: Adjustable pin for setting the output voltage
- EN: Enable pin for turning the regulator on/off
Functional Features
- High efficiency conversion of input voltage to output voltage
- Adjustable output voltage allows flexibility in various applications
- Overcurrent protection prevents damage to the IC and connected devices
- Thermal shutdown protection prevents overheating of the IC
Advantages and Disadvantages
Advantages: - High efficiency results in less power dissipation - Adjustable output voltage suits different application requirements - Overcurrent and thermal shutdown protection enhance reliability
Disadvantages: - Limited maximum output current of 1.5A - Dropout voltage of 200mV may affect performance in low voltage applications
Working Principles
The L6788A operates by regulating the input voltage to provide a stable output voltage. It uses a feedback mechanism to continuously monitor and adjust the output voltage based on the reference voltage set by the ADJ pin.
Detailed Application Field Plans
The L6788A can be used in various applications, including: 1. Battery-powered devices 2. Portable electronic devices 3. Automotive electronics 4. Industrial control systems 5. Power management modules
Detailed and Complete Alternative Models
Some alternative models to the L6788A include: - LM317: Adjustable voltage regulator with higher maximum output current - LT1083: Adjustable voltage regulator with lower dropout voltage - LM1117: Fixed voltage regulator with different output voltage options
These alternative models offer similar functionality but may have different specifications and package options.
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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui L6788A în soluțiile tehnice
Sure! Here are 10 common questions and answers related to the application of L6788A in technical solutions:
Q: What is L6788A? A: L6788A is a voltage regulator IC (integrated circuit) commonly used in technical solutions for power management.
Q: What is the input voltage range supported by L6788A? A: The input voltage range supported by L6788A is typically between 4.5V and 60V.
Q: What is the output voltage range provided by L6788A? A: The output voltage range provided by L6788A can be adjusted from 0.6V to 55V.
Q: What is the maximum output current that L6788A can handle? A: L6788A can handle a maximum output current of up to 3A.
Q: Can L6788A operate in both step-up (boost) and step-down (buck) modes? A: Yes, L6788A can operate in both step-up and step-down modes, making it versatile for various applications.
Q: Does L6788A have built-in protection features? A: Yes, L6788A includes built-in protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.
Q: Is L6788A suitable for automotive applications? A: Yes, L6788A is designed to meet automotive-grade requirements, making it suitable for automotive applications.
Q: Can L6788A be controlled using an external microcontroller? A: Yes, L6788A can be controlled using an external microcontroller through its enable pin and feedback pin.
Q: What is the efficiency of L6788A? A: The efficiency of L6788A can reach up to 95%, depending on the input and output voltage conditions.
Q: Are there any application notes or reference designs available for L6788A? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing L6788A in various technical solutions.
Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.