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LTC3422EDD#PBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency step-down DC/DC converter - Low quiescent current - Wide input voltage range - Adjustable output voltage - Small package size
Package: DFN-8 (3mm x 3mm)
Essence: LTC3422EDD#PBF is a high-performance step-down DC/DC converter designed for power management applications.
Packaging/Quantity: The LTC3422EDD#PBF is available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 600mA
- Quiescent Current: 20µA
- Switching Frequency: 1.5MHz
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The LTC3422EDD#PBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- SW: Switching node pin
- FB: Feedback pin
- EN: Enable pin
- VOUT: Output voltage pin
- PGND: Power ground pin
- LX: Inductor connection pin
Functional Features
- High efficiency conversion
- Low quiescent current for extended battery life
- Adjustable output voltage for flexibility
- Overcurrent protection
- Thermal shutdown protection
- Soft-start capability
Advantages and Disadvantages
Advantages: - High efficiency operation - Wide input voltage range - Small package size - Low quiescent current
Disadvantages: - Limited maximum output current (600mA)
Working Principles
The LTC3422EDD#PBF operates as a step-down DC/DC converter. It takes an input voltage within the range of 2.5V to 5.5V and converts it to a lower, adjustable output voltage. The high switching frequency of 1.5MHz allows for the use of small external components, making it suitable for space-constrained applications. The device utilizes a synchronous rectification architecture to achieve high efficiency conversion.
Detailed Application Field Plans
The LTC3422EDD#PBF is commonly used in various power management applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable devices - Industrial equipment
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to LTC3422EDD#PBF are: - LT3480EDD#PBF - LT3481EDD#PBF - LT3482EDD#PBF - LT3483EDD#PBF
These models offer similar functionality and characteristics, providing options for different design requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC3422EDD#PBF en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LTC3422EDD#PBF in technical solutions:
Q: What is LTC3422EDD#PBF? A: LTC3422EDD#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 LTC3422EDD#PBF? A: Some key features of LTC3422EDD#PBF include a wide input voltage range, multiple output channels, high efficiency, low quiescent current, and built-in protection features.
Q: What are the typical applications of LTC3422EDD#PBF? A: LTC3422EDD#PBF can be used in a wide range of applications such as portable devices, battery-powered systems, IoT devices, industrial equipment, and other electronic devices that require efficient power management.
Q: What is the input voltage range supported by LTC3422EDD#PBF? A: LTC3422EDD#PBF supports an input voltage range from 2.5V to 5.5V, making it suitable for various power sources like batteries or regulated power supplies.
Q: How many output channels does LTC3422EDD#PBF have? A: LTC3422EDD#PBF has two independent output channels, which can provide different voltages simultaneously.
Q: What is the maximum output current of each channel in LTC3422EDD#PBF? A: Each output channel of LTC3422EDD#PBF can deliver up to 600mA of current, depending on the input voltage and load conditions.
Q: Does LTC3422EDD#PBF support any protection features? A: Yes, LTC3422EDD#PBF includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation and protect the connected devices.
Q: Can LTC3422EDD#PBF operate in a low-power mode? A: Yes, LTC3422EDD#PBF has a low quiescent current mode that helps minimize power consumption during standby or idle periods.
Q: Is LTC3422EDD#PBF available in different package options? A: Yes, LTC3422EDD#PBF is available in a 10-lead DFN (Dual Flat No-Lead) package, which offers compact size and good thermal performance.
Q: Where can I find more information about LTC3422EDD#PBF? A: You can refer to the datasheet and application notes provided by Analog Devices for detailed technical information about LTC3422EDD#PBF. Additionally, their website or online forums may have further resources and support available.