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LTC3417EFE#TRPBF
Product Overview
Category
LTC3417EFE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This product is commonly used in various electronic devices and systems to regulate and control power supply voltages efficiently.
Characteristics
- High efficiency: The LTC3417EFE#TRPBF offers high conversion efficiency, minimizing power losses during voltage regulation.
- Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
- Compact package: The LTC3417EFE#TRPBF comes in a small form factor package, enabling space-saving designs.
- Low quiescent current: It has a low quiescent current, reducing power consumption when the load is light.
Package and Quantity
The LTC3417EFE#TRPBF is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. It is typically sold in reels containing a quantity of 250 units.
Specifications
- Input Voltage Range: 2.25V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 4A
- Switching Frequency: Adjustable up to 2MHz
- Operating Temperature Range: -40°C to 125°C
- Efficiency: Up to 95%
Pin Configuration
The LTC3417EFE#TRPBF features a 20-pin TSSOP package with the following pin configuration:
- VIN: Input voltage
- SW: Switch node connection
- GND: Ground reference
- FB: Feedback voltage input
- EN: Enable pin
- SS: Soft-start capacitor connection
- VCC: Internal regulator output
- PGND: Power ground
- VOUT: Output voltage
- COMP: Compensation pin
- SS/TRK: Soft-start/tracking capacitor connection
- AGND: Analog ground
- BST: Bootstrap capacitor connection
- LX: Inductor connection
- LX: Inductor connection
- LX: Inductor connection
- LX: Inductor connection
- LX: Inductor connection
- LX: Inductor connection
- LX: Inductor connection
Functional Features
- High-efficiency synchronous buck regulator
- Adjustable output voltage
- Programmable soft-start
- Overcurrent protection
- Thermal shutdown protection
- Power good indicator
Advantages and Disadvantages
Advantages
- High efficiency reduces power losses
- Wide input voltage range allows for versatile applications
- Compact package enables space-saving designs
- Low quiescent current minimizes power consumption
Disadvantages
- Limited maximum output current (4A)
- Requires external components for operation
Working Principles
The LTC3417EFE#TRPBF operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage.
Application Field Plans
The LTC3417EFE#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment
Alternative Models
Here are some alternative models that offer similar functionality to the LTC3417EFE#TRPBF: - LT8610ABEMSE#PBF - TPS54332DDAR - MAX15062AASA+ - ADP2384ACPZ-R7
These models can be considered as alternatives based on specific application requirements and design constraints.
In conclusion, the LTC3417EFE#TRPBF is a high-efficiency synchronous buck regulator IC that offers adjustable output voltage, wide input voltage range, and compact package. It finds applications in various fields and has alternative models available for consideration.
Énumérez 10 questions et réponses courantes liées à l'application de LTC3417EFE#TRPBF dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of LTC3417EFE#TRPBF in technical solutions:
Q: What is LTC3417EFE#TRPBF? A: LTC3417EFE#TRPBF is a specific model number for a power management integrated circuit (PMIC) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions.
Q: What are the key features of LTC3417EFE#TRPBF? A: Some key features of LTC3417EFE#TRPBF include high efficiency step-down DC-DC conversion, wide input voltage range, adjustable output voltage, low quiescent current, and overcurrent protection.
Q: What is the typical input voltage range for LTC3417EFE#TRPBF? A: The typical input voltage range for LTC3417EFE#TRPBF is between 2.25V and 5.5V.
Q: Can LTC3417EFE#TRPBF be used to step down voltage from a higher input voltage? A: No, LTC3417EFE#TRPBF is specifically designed for step-down conversion from lower input voltages to lower output voltages.
Q: What is the maximum output current that LTC3417EFE#TRPBF can handle? A: LTC3417EFE#TRPBF can handle a maximum output current of up to 3A.
Q: Is LTC3417EFE#TRPBF suitable for battery-powered applications? A: Yes, LTC3417EFE#TRPBF is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Can LTC3417EFE#TRPBF be used in automotive applications? A: Yes, LTC3417EFE#TRPBF is suitable for automotive applications as it can operate within the required temperature range and has built-in overcurrent protection.
Q: Does LTC3417EFE#TRPBF have any built-in protection features? A: Yes, LTC3417EFE#TRPBF has built-in overcurrent protection, thermal shutdown, and undervoltage lockout features.
Q: What is the typical efficiency of LTC3417EFE#TRPBF? A: The typical efficiency of LTC3417EFE#TRPBF is around 90% to 95%, depending on the input and output voltage conditions.
Q: Are there any application notes or reference designs available for LTC3417EFE#TRPBF? A: Yes, Analog Devices provides application notes and reference designs that can help with the implementation of LTC3417EFE#TRPBF in various technical solutions. These resources can be found on their website.