STMPS2141TTR
Product Overview
Category
STMPS2141TTR belongs to the category of power management integrated circuits (PMICs).
Use
This product is primarily used for power management in various electronic devices.
Characteristics
- High efficiency power management
- Low power consumption
- Compact size
- Wide input voltage range
- Overcurrent and overvoltage protection
Package
The STMPS2141TTR is available in a small surface-mount package, making it suitable for space-constrained applications.
Essence
The essence of STMPS2141TTR lies in its ability to efficiently manage power in electronic devices while minimizing power consumption.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.6V to 3.3V
- Maximum Output Current: 1A
- Quiescent Current: 30µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The STMPS2141TTR has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- PG: Power good indicator pin
- VOUT: Output voltage pin
Functional Features
- Integrated power switch
- Soft-start function
- Overcurrent protection
- Overvoltage protection
- Undervoltage lockout
- Thermal shutdown protection
Advantages and Disadvantages
Advantages
- High efficiency power management
- Compact size
- Wide input voltage range
- Overcurrent and overvoltage protection
Disadvantages
- Limited maximum output current (1A)
Working Principles
The STMPS2141TTR operates by regulating the input voltage and providing a stable output voltage to the connected electronic device. It incorporates various protection mechanisms to ensure safe operation and prevent damage from overcurrent, overvoltage, and thermal issues.
Detailed Application Field Plans
The STMPS2141TTR can be used in a wide range of applications, including but not limited to: - Mobile devices - Portable electronics - IoT devices - Wearable devices - Battery-powered systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to STMPS2141TTR are: - TPS61085 - LTC3633 - MAX77650
These alternatives can be considered based on specific requirements and design constraints.
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기술 솔루션에 STMPS2141TTR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of STMPS2141TTR in technical solutions:
Q1: What is STMPS2141TTR? A1: STMPS2141TTR is a power switch IC designed for use in various technical solutions, providing protection and control functions.
Q2: What are the key features of STMPS2141TTR? A2: The key features of STMPS2141TTR include overcurrent protection, thermal shutdown, undervoltage lockout, and low quiescent current.
Q3: What is the maximum operating voltage of STMPS2141TTR? A3: The maximum operating voltage of STMPS2141TTR is typically 5.5V.
Q4: How does STMPS2141TTR provide overcurrent protection? A4: STMPS2141TTR incorporates a built-in current limit circuit that detects excessive current flow and shuts off the power switch to protect the system.
Q5: Can STMPS2141TTR handle high currents? A5: Yes, STMPS2141TTR can handle currents up to a maximum of 1.5A.
Q6: Does STMPS2141TTR have any thermal protection mechanism? A6: Yes, STMPS2141TTR has a thermal shutdown feature that activates when the junction temperature exceeds a certain threshold, preventing damage due to overheating.
Q7: What is undervoltage lockout (UVLO) in STMPS2141TTR? A7: Undervoltage lockout is a feature that ensures the power switch remains off when the input voltage falls below a specified threshold, preventing improper operation.
Q8: Can STMPS2141TTR be used in battery-powered applications? A8: Yes, STMPS2141TTR is suitable for battery-powered applications due to its low quiescent current and efficient power management capabilities.
Q9: What is the typical quiescent current of STMPS2141TTR? A9: The typical quiescent current of STMPS2141TTR is very low, usually around 10µA.
Q10: What are some common applications of STMPS2141TTR? A10: STMPS2141TTR is commonly used in various technical solutions such as USB power switches, portable devices, industrial automation, and automotive electronics.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.