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LT1947EMS#PBF
Product Overview
Category
LT1947EMS#PBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for power management applications.
Characteristics
- Integrated circuit
- Power management functionality
- Small form factor
- High efficiency
- Low power consumption
Package
LT1947EMS#PBF is available in a small outline package (SOP) with a specific pin configuration.
Essence
The essence of LT1947EMS#PBF lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy conservation.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specified quantity of units per package.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 1.5A
- Switching Frequency: 1MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1947EMS#PBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- SW: Switching pin
- FB: Feedback pin
- EN: Enable pin
- VOUT: Output voltage pin
Functional Features
- High efficiency step-down DC-DC converter
- Wide input voltage range
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown protection
- Soft-start capability
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Overcurrent and thermal protection ensure device safety
- Soft-start feature prevents excessive inrush current
Disadvantages
- Limited maximum output current may not be suitable for high-power applications
- Operating temperature range may restrict usage in extreme environments
Working Principles
LT1947EMS#PBF operates as a step-down DC-DC converter, converting a higher input voltage to a lower output voltage. It utilizes switching techniques to efficiently regulate the output voltage while minimizing power losses.
Detailed Application Field Plans
LT1947EMS#PBF finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices
Detailed and Complete Alternative Models
- LT1946EMS#PBF
- LT1948EMS#PBF
- LT1949EMS#PBF
- LT1950EMS#PBF
- LT1951EMS#PBF
These alternative models offer similar functionality and characteristics to LT1947EMS#PBF, providing options for different design requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LT1947EMS#PBF in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of LT1947EMS#PBF in technical solutions:
Q: What is the LT1947EMS#PBF? A: The LT1947EMS#PBF is a specific model number for a power management IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical applications.
Q: What are the key features of the LT1947EMS#PBF? A: The LT1947EMS#PBF features include a wide input voltage range, high efficiency, low quiescent current, adjustable output voltage, and overcurrent protection.
Q: What are the typical applications of the LT1947EMS#PBF? A: The LT1947EMS#PBF is commonly used in battery-powered systems, portable devices, industrial equipment, automotive electronics, and other applications where efficient power management is required.
Q: What is the input voltage range supported by the LT1947EMS#PBF? A: The LT1947EMS#PBF supports an input voltage range from 2.5V to 36V, making it suitable for a wide range of power supply sources.
Q: Can the output voltage of the LT1947EMS#PBF be adjusted? A: Yes, the output voltage of the LT1947EMS#PBF can be adjusted using external resistors, allowing flexibility in meeting specific voltage requirements.
Q: Does the LT1947EMS#PBF have any built-in protection features? A: Yes, the LT1947EMS#PBF includes overcurrent protection, which helps safeguard the circuit against excessive current draw or short circuits.
Q: What is the efficiency of the LT1947EMS#PBF? A: The LT1947EMS#PBF offers high efficiency, typically above 90%, ensuring minimal power loss during voltage conversion.
Q: Can the LT1947EMS#PBF operate in a wide temperature range? A: Yes, the LT1947EMS#PBF is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.
Q: Is the LT1947EMS#PBF available in different package options? A: Yes, the LT1947EMS#PBF is available in various package options, including MSOP-10 and DFN-10, providing flexibility for different PCB layouts.
Q: Where can I find more detailed information about the LT1947EMS#PBF? A: You can refer to the datasheet provided by Analog Devices or visit their official website for comprehensive technical documentation on the LT1947EMS#PBF.