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LTC1628IG-PG#PBF
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
- Package: 28-Lead SSOP
- Essence: Regulator Controller
- Packaging/Quantity: Tape & Reel (2500 pieces per reel)
Specifications
- Input Voltage Range: 2.85V to 36V
- Output Voltage Range: 0.6V to 34V
- Quiescent Current: 50µA
- Switching Frequency: 100kHz to 1MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LTC1628IG-PG#PBF has a total of 28 pins. The pin configuration is as follows:
- VIN: Input Voltage
- VCC: Supply Voltage
- GND: Ground
- FB: Feedback Pin
- COMP: Compensation Pin
- SS: Soft-Start Pin
- SYNC: Synchronization Pin
- RT/CLK: Timing Resistor/Clock Pin
- CT: Timing Capacitor Pin
- PGND: Power Ground
- SW: Switch Node
- BOOT: Bootstrap Pin
- LX: Inductor Connection 14-28. NC: No Connect Pins
Functional Features
- High Efficiency: The LTC1628IG-PG#PBF offers high efficiency power conversion, minimizing energy loss.
- Low Quiescent Current: With a quiescent current of only 50µA, the IC reduces power consumption during standby or idle modes.
- Wide Input Voltage Range: The device can operate with input voltages ranging from 2.85V to 36V, providing flexibility in various applications.
Advantages and Disadvantages
Advantages: - High efficiency power conversion - Low quiescent current for reduced power consumption - Wide input voltage range for versatility
Disadvantages: - Limited output current capability - Requires external components for complete power management solution
Working Principles
The LTC1628IG-PG#PBF is a regulator controller IC that operates by controlling the duty cycle of an external power switch. It uses a feedback mechanism to regulate the output voltage based on the desired reference voltage. The device employs a pulse width modulation (PWM) technique to achieve high efficiency power conversion.
Detailed Application Field Plans
The LTC1628IG-PG#PBF is commonly used in various applications, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications systems - Battery-powered devices - Distributed power systems
Detailed and Complete Alternative Models
- LTC1624: Similar regulator controller IC with lower input voltage range (2.7V to 16V)
- LTC1626: Regulator controller IC with higher output current capability
- LTC1628: Upgraded version of LTC1628IG-PG#PBF with additional features
Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list of alternatives.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LTC1628IG-PG#PBF trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of LTC1628IG-PG#PBF in technical solutions:
Q: What is LTC1628IG-PG#PBF? A: LTC1628IG-PG#PBF 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 LTC1628IG-PG#PBF? A: Some key features of LTC1628IG-PG#PBF include multiple voltage outputs, high efficiency, low quiescent current, adjustable output voltages, and overcurrent protection.
Q: What applications can LTC1628IG-PG#PBF be used for? A: LTC1628IG-PG#PBF can be used in a wide range of applications, including portable devices, battery-powered systems, industrial equipment, and automotive electronics.
Q: How many voltage outputs does LTC1628IG-PG#PBF support? A: LTC1628IG-PG#PBF supports up to four voltage outputs, which can be independently adjusted.
Q: What is the input voltage range for LTC1628IG-PG#PBF? A: The input voltage range for LTC1628IG-PG#PBF is typically between 2.7V and 16V.
Q: Does LTC1628IG-PG#PBF have built-in protection features? A: Yes, LTC1628IG-PG#PBF includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can LTC1628IG-PG#PBF operate in a wide temperature range? A: Yes, LTC1628IG-PG#PBF is designed to operate reliably in a wide temperature range, typically from -40°C to 85°C.
Q: What is the efficiency of LTC1628IG-PG#PBF? A: LTC1628IG-PG#PBF offers high efficiency, typically above 90%, which helps to minimize power losses and maximize battery life.
Q: Is LTC1628IG-PG#PBF suitable for low-power applications? A: Yes, LTC1628IG-PG#PBF has a low quiescent current, making it suitable for low-power applications where energy efficiency is crucial.
Q: Can LTC1628IG-PG#PBF be used in automotive applications? A: Yes, LTC1628IG-PG#PBF is automotive-grade and can be used in various automotive electronics applications, provided it meets the specific requirements of the application and industry standards.
Please note that the answers provided here are general and may vary depending on the specific requirements and use cases of the application. It is always recommended to refer to the datasheet and consult with technical experts for accurate and detailed information.