1PMT5921AE3/TR7
Product Overview
Category
The 1PMT5921AE3/TR7 belongs to the category of semiconductor devices.
Use
It is commonly used as a voltage regulator in electronic circuits.
Characteristics
- Low dropout voltage
- High accuracy
- Thermal shutdown protection
Package
The 1PMT5921AE3/TR7 is typically available in a small surface-mount package.
Essence
This product serves as a crucial component in stabilizing and regulating voltage levels in electronic systems.
Packaging/Quantity
It is usually supplied in reels containing a specific quantity, such as 3000 units per reel.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 3.3V
- Maximum Output Current: 1A
- Dropout Voltage: 1.2V at 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The 1PMT5921AE3/TR7 typically features three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- Voltage regulation
- Overcurrent protection
- Thermal shutdown
Advantages
- Compact size
- Wide input voltage range
- High accuracy
Disadvantages
- Limited maximum output current
- Dropout voltage may impact efficiency in low-power applications
Working Principles
The 1PMT5921AE3/TR7 operates by comparing the output voltage to a reference voltage and adjusting the current flow to maintain a stable output.
Detailed Application Field Plans
This voltage regulator is widely used in various electronic devices, including: - Power supplies - Battery-powered systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to consider include: - LM317 - LM7805 - LT1086
In conclusion, the 1PMT5921AE3/TR7 is a versatile voltage regulator with a wide range of applications, offering high accuracy and thermal protection. While it has limitations in terms of maximum output current, its compact size and reliability make it a popular choice in electronic circuit design.
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기술 솔루션에 1PMT5921AE3/TR7 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is 1PMT5921AE3/TR7?
- 1PMT5921AE3/TR7 is a high-performance, low-voltage, surface-mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What are the key features of 1PMT5921AE3/TR7?
- The key features include a working peak reverse voltage of 24V, a low clamping voltage, and a compact SOD-123FL package.
How does 1PMT5921AE3/TR7 protect electronic circuits?
- It provides a low-impedance path for transient currents, diverting excess energy away from sensitive components and preventing damage due to voltage spikes.
In what applications can 1PMT5921AE3/TR7 be used?
- It is commonly used in power supplies, automotive electronics, industrial controls, and portable devices to protect against voltage surges and ESD events.
What is the maximum clamping voltage of 1PMT5921AE3/TR7?
- The maximum clamping voltage is typically around 38.9V at a peak pulse current of 10A.
What is the operating temperature range of 1PMT5921AE3/TR7?
- It has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.
How should 1PMT5921AE3/TR7 be mounted on a PCB?
- It should be mounted using appropriate soldering techniques and placed as close as possible to the input or output terminals of the protected circuit.
Can 1PMT5921AE3/TR7 be used for surge protection in communication equipment?
- Yes, it is suitable for surge protection in communication equipment such as routers, switches, and network interfaces.
What are the industry standards that 1PMT5921AE3/TR7 complies with?
- It complies with RoHS requirements and is designed to meet industry standards for transient voltage suppression devices.
Are there any recommended layout considerations when using 1PMT5921AE3/TR7 in a design?
- Yes, it is recommended to minimize trace lengths and provide a low-impedance path to the ground plane for optimal performance.