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LTC3623IUDD
Product Overview
Category
LTC3623IUDD belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for power management applications.
Characteristics
- High efficiency voltage regulator
- Low quiescent current
- Wide input voltage range
- Small package size
- Adjustable output voltage
Package
LTC3623IUDD is available in a small and compact 10-pin DFN package.
Essence
The essence of LTC3623IUDD lies in its ability to efficiently regulate voltage in electronic devices, ensuring stable and reliable power supply.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V - 5.5V
- Output Voltage Range: 0.6V - 5.5V
- Quiescent Current: 20µA
- Maximum Output Current: 1A
- Switching Frequency: 1MHz
Detailed 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
- SS: Soft-start pin
- BST: Boost pin
- AGND: Analog ground pin
Functional Features
- High efficiency voltage regulation
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown protection
- Soft-start capability
- Adjustable output voltage
Advantages and Disadvantages
Advantages
- High efficiency operation
- Wide input voltage range
- Compact package size
- Adjustable output voltage
- Overcurrent and thermal protection
Disadvantages
- Limited maximum output current (1A)
- Requires external components for operation
Working Principles
LTC3623IUDD operates as a step-down voltage regulator, converting a higher input voltage to a lower output voltage. It utilizes a switching mechanism to efficiently regulate the voltage while minimizing power losses. The device incorporates various control and protection features to ensure stable and reliable operation.
Detailed Application Field Plans
LTC3623IUDD finds applications in various electronic devices that require efficient power management. Some common application fields include: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable devices - Industrial equipment
Detailed and Complete Alternative Models
- LTC3623IDD: Similar specifications and features, but available in a different package (8-pin DFN).
- LTC3623EMSE: Similar specifications and features, but available in a different package (10-pin MSOP).
- LTC3623HDD: Higher maximum output current (2A), but otherwise similar specifications and features.
These alternative models provide flexibility in terms of package options and output current capabilities, catering to different design requirements.
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Énumérez 10 questions et réponses courantes liées à l'application de LTC3623IUDD dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of LTC3623IUDD in technical solutions:
Q: What is LTC3623IUDD? A: LTC3623IUDD is a high-efficiency, low-quiescent current synchronous buck regulator IC.
Q: What is the input voltage range of LTC3623IUDD? A: The input voltage range of LTC3623IUDD is typically between 2.7V and 5.5V.
Q: What is the output voltage range of LTC3623IUDD? A: The output voltage range of LTC3623IUDD can be programmed from 0.6V to 5.5V.
Q: What is the maximum output current of LTC3623IUDD? A: The maximum output current of LTC3623IUDD is typically 2A.
Q: Does LTC3623IUDD have built-in protection features? A: Yes, LTC3623IUDD has built-in protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.
Q: Can LTC3623IUDD operate in a wide temperature range? A: Yes, LTC3623IUDD can operate in a temperature range of -40°C to 125°C.
Q: Is LTC3623IUDD suitable for battery-powered applications? A: Yes, LTC3623IUDD is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Can LTC3623IUDD be used in portable devices? A: Yes, LTC3623IUDD is commonly used in portable devices such as smartphones, tablets, and wearable devices.
Q: Does LTC3623IUDD require external components for operation? A: Yes, LTC3623IUDD requires a few external components such as inductors, capacitors, and resistors for proper operation.
Q: Is there any evaluation board available for LTC3623IUDD? A: Yes, Linear Technology (now part of Analog Devices) provides an evaluation board for LTC3623IUDD, which can be used for testing and prototyping purposes.
Please note that the answers provided here are general and may vary depending on specific application requirements.