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LTC3622IDE#PBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High Efficiency - Low Quiescent Current - Wide Input Voltage Range - Small Package Size
Package: DFN-12
Essence: The LTC3622IDE#PBF is a high-efficiency, low quiescent current synchronous buck regulator. It is designed to provide power management solutions in various electronic devices.
Packaging/Quantity: The LTC3622IDE#PBF is available in a DFN-12 package. It is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 2A
- Switching Frequency: 1MHz
- Quiescent Current: 25µA
- Operating Temperature Range: -40°C to 125°C
Pin Configuration
The LTC3622IDE#PBF has the following pin configuration:
```
| | --| VIN GND |-- --| SW VOUT|-- --| FB EN |-- --| PG SS |-- |_______________| ```
- VIN: Input Voltage
- GND: Ground
- SW: Switch Node
- VOUT: Output Voltage
- FB: Feedback Pin
- EN: Enable Pin
- PG: Power Good Indicator
- SS: Soft-Start Pin
Functional Features
- High Efficiency: The LTC3622IDE#PBF utilizes synchronous rectification to achieve high efficiency power conversion.
- Low Quiescent Current: With a quiescent current of only 25µA, the LTC3622IDE#PBF minimizes power consumption during standby or light load conditions.
- Wide Input Voltage Range: The regulator can accept input voltages ranging from 2.7V to 5.5V, making it suitable for a wide range of applications.
- Small Package Size: The DFN-12 package offers a compact form factor, ideal for space-constrained designs.
Advantages and Disadvantages
Advantages: - High efficiency power conversion - Low quiescent current - Wide input voltage range - Compact package size
Disadvantages: - Limited maximum output current (2A)
Working Principles
The LTC3622IDE#PBF operates as a synchronous buck regulator, converting the input voltage to a lower output voltage with high efficiency. It utilizes pulse-width modulation (PWM) to control the switching of the internal power MOSFETs, regulating the output voltage based on the feedback signal.
Detailed Application Field Plans
The LTC3622IDE#PBF can be used in various applications that require efficient power management, such as: - Battery-powered devices - Portable electronics - IoT devices - Industrial equipment - Automotive systems
Detailed and Complete Alternative Models
- LTC3622IDD#PBF
- LTC3622HDD#PBF
- LTC3622IMS#PBF
- LTC3622IMSE#PBF
- LTC3622IDD#TRPBF
- LTC3622HDD#TRPBF
These alternative models offer similar functionality and characteristics to the LTC3622IDE#PBF, providing flexibility in design choices.
In conclusion, the LTC3622IDE#PBF is a high-efficiency synchronous buck regulator designed for power management applications. With its small package size, wide input voltage range, and low quiescent current, it offers advantages in various electronic devices. However, its limited maximum output current may be a disadvantage in certain high-power applications.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3622IDE#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC3622IDE#PBF in technical solutions:
Q: What is LTC3622IDE#PBF? A: LTC3622IDE#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 LTC3622IDE#PBF? A: Some key features of LTC3622IDE#PBF include dual-channel synchronous buck regulators, wide input voltage range, low quiescent current, high efficiency, and programmable output voltages.
Q: What are the typical applications of LTC3622IDE#PBF? A: LTC3622IDE#PBF is commonly used in battery-powered systems, portable devices, IoT applications, wearables, and other low-power electronic devices that require efficient power management.
Q: What is the input voltage range supported by LTC3622IDE#PBF? A: LTC3622IDE#PBF supports an input voltage range from 2.7V to 5.5V, making it suitable for a wide range of power sources, including batteries and USB power.
Q: How many output channels does LTC3622IDE#PBF have? A: LTC3622IDE#PBF has two independent output channels, allowing it to power multiple components or subsystems simultaneously.
Q: Can I program the output voltage of LTC3622IDE#PBF? A: Yes, LTC3622IDE#PBF allows you to program the output voltage of each channel independently using external resistors.
Q: What is the maximum output current supported by LTC3622IDE#PBF? A: The maximum output current per channel of LTC3622IDE#PBF is typically around 1A, but it can vary depending on the input voltage and other operating conditions.
Q: Does LTC3622IDE#PBF have any built-in protection features? A: Yes, LTC3622IDE#PBF includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe and reliable operation.
Q: Is LTC3622IDE#PBF available in different package options? A: Yes, LTC3622IDE#PBF is available in a 16-lead DFN (3mm x 4mm) package, which offers compact size and good thermal performance.
Q: Where can I find more information about LTC3622IDE#PBF? A: You can find detailed information about LTC3622IDE#PBF, including datasheets, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.
Please note that the specific details mentioned above may vary, so it's always recommended to refer to the official documentation provided by the manufacturer for accurate and up-to-date information.