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LT3048IDC
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High Efficiency, Low Noise, Adjustable Output Voltage
- Package: 16-Lead Narrow SSOP
- Essence: Voltage Regulator
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Output Current: Up to 200mA
- Quiescent Current: 20µA (typical)
- Dropout Voltage: 300mV (typical)
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3048IDC has a 16-lead narrow SSOP package with the following pin configuration:
- GND: Ground
- VOUT: Output Voltage
- FB: Feedback Pin
- EN: Enable Pin
- VIN: Input Voltage
- BYP: Bypass Capacitor Connection
- NC: No Connect
- NC: No Connect
- NC: No Connect
- NC: No Connect
- NC: No Connect
- NC: No Connect
- NC: No Connect
- NC: No Connect
- NC: No Connect
- NC: No Connect
Functional Features
- High efficiency voltage regulator
- Low noise output
- Adjustable output voltage
- Low quiescent current
- Thermal shutdown protection
- Short-circuit protection
- Reverse battery protection
Advantages and Disadvantages
Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Low quiescent current - Thermal and short-circuit protection
Disadvantages: - Limited output current capacity (up to 200mA) - Dropout voltage of 300mV may not be suitable for all applications
Working Principles
The LT3048IDC is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 0.6V and VIN. It achieves high efficiency by utilizing a low dropout (LDO) architecture.
The device uses feedback control to maintain the desired output voltage, which can be adjusted using an external resistor divider connected to the FB pin. The EN pin allows for enable/disable control of the regulator.
The LT3048IDC incorporates various protection features such as thermal shutdown, short-circuit protection, and reverse battery protection, ensuring safe operation in different conditions.
Detailed Application Field Plans
The LT3048IDC is commonly used in various applications where efficient power management is required. Some typical application fields include:
- Battery-powered devices: Portable electronics, handheld instruments, wearable devices.
- IoT (Internet of Things) devices: Sensors, smart home devices, wireless modules.
- Automotive electronics: Infotainment systems, dashboard displays, lighting controls.
- Industrial equipment: Control systems, motor drives, instrumentation.
- Communication systems: Wireless routers, base stations, network switches.
Detailed and Complete Alternative Models
- LT3045IDC: Similar to LT3048IDC but with a fixed output voltage of 3.3V.
- LT3042IDC: Similar to LT3048IDC but with a lower dropout voltage of 100mV.
- LT3080IDC: Higher current version with an output current of up to 1.1A.
These alternative models offer different specifications and features to cater to specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3048IDC v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT3048IDC in technical solutions:
Q: What is LT3048IDC? A: LT3048IDC is a specific model of a voltage regulator IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed to provide a regulated output voltage from an input voltage source.
Q: What is the input voltage range of LT3048IDC? A: The input voltage range of LT3048IDC is typically between 3V and 36V.
Q: What is the output voltage range of LT3048IDC? A: The output voltage range of LT3048IDC can be adjusted from 0.6V to 33V using external resistors.
Q: What is the maximum output current of LT3048IDC? A: The maximum output current of LT3048IDC is 200mA.
Q: What are the typical applications of LT3048IDC? A: LT3048IDC is commonly used in various technical solutions such as battery-powered devices, industrial control systems, automotive electronics, and portable instruments.
Q: Does LT3048IDC have built-in protection features? A: Yes, LT3048IDC includes several built-in protection features like overcurrent protection, thermal shutdown, and reverse battery protection.
Q: Can LT3048IDC operate in a wide temperature range? A: Yes, LT3048IDC is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.
Q: Is LT3048IDC suitable for low-power applications? A: Yes, LT3048IDC is well-suited for low-power applications due to its low quiescent current and high efficiency.
Q: Can LT3048IDC be used in both step-up and step-down voltage regulation? A: No, LT3048IDC is primarily designed for step-down (buck) voltage regulation applications.
Q: Are there any evaluation boards or reference designs available for LT3048IDC? A: Yes, Analog Devices provides evaluation boards and reference designs for LT3048IDC, which can help users quickly prototype and implement their technical solutions.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.