TPS1120D
Product Overview
Category
The TPS1120D belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and systems.
Characteristics
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 1.2V to 57V
- Maximum Output Current: 3A
- Low Dropout Voltage: 200mV at 3A
- Adjustable Soft-Start
- Overcurrent Protection
- Thermal Shutdown
Package
The TPS1120D comes in a small outline integrated circuit (SOIC) package.
Essence
The essence of TPS1120D lies in its ability to efficiently regulate voltage with minimal dropout and high current capability.
Packaging/Quantity
The TPS1120D is typically available in reels containing 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 1.2V to 57V
- Maximum Output Current: 3A
- Dropout Voltage: 200mV at 3A
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOIC-8
Detailed Pin Configuration
The TPS1120D has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. NC (No Connection) 5. FB (Feedback) 6. SS (Soft-Start) 7. NC (No Connection) 8. VOUT (Output Voltage)
Functional Features
- Adjustable Output: The output voltage can be adjusted within the specified range.
- Overcurrent Protection: Protects the device and the load from excessive currents.
- Thermal Shutdown: Prevents the device from overheating.
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown feature
Disadvantages
- Limited maximum output current compared to some alternative models
- Relatively higher cost compared to basic linear regulators
Working Principles
The TPS1120D operates by comparing the feedback voltage with a reference voltage and adjusting the output to maintain a stable voltage level. It utilizes internal circuitry to protect against overcurrent and thermal issues.
Detailed Application Field Plans
The TPS1120D is suitable for various applications including: - Industrial power supplies - Automotive electronics - Battery-powered devices - Distributed power systems
Detailed and Complete Alternative Models
Some alternative models to TPS1120D include: - TPS1121D - LM317 - LT1083
In conclusion, the TPS1120D is a versatile voltage regulator with a wide input voltage range, making it suitable for diverse applications. Its efficient regulation, overcurrent protection, and thermal shutdown features make it a reliable choice for many electronic systems.
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技術ソリューションにおける TPS1120D の適用に関連する 10 件の一般的な質問と回答をリストします。
What is TPS1120D?
- TPS1120D is a high-performance, low-power, precision voltage reference that can be used in various technical solutions.
What are the key features of TPS1120D?
- The key features of TPS1120D include low temperature coefficient, high accuracy, low dropout voltage, and low quiescent current.
How can TPS1120D be used in power management applications?
- TPS1120D can be used as a voltage reference in power management applications to provide a stable and accurate reference voltage for other components in the system.
What are the typical operating conditions for TPS1120D?
- TPS1120D typically operates within a specified temperature range and requires a certain input voltage and current for optimal performance.
Can TPS1120D be used in battery-powered devices?
- Yes, TPS1120D's low quiescent current and low dropout voltage make it suitable for use in battery-powered devices where power efficiency is crucial.
Are there any application notes or design resources available for TPS1120D?
- Yes, Texas Instruments provides application notes, datasheets, and design resources to help engineers integrate TPS1120D into their technical solutions.
What are the potential benefits of using TPS1120D in a technical solution?
- Using TPS1120D can result in improved accuracy, stability, and power efficiency in the overall system, leading to better performance and reliability.
How does TPS1120D compare to other voltage references on the market?
- TPS1120D offers a combination of low power consumption, high accuracy, and low temperature coefficient, making it a competitive choice for many technical solutions.
What are the recommended layout and thermal considerations for TPS1120D?
- Texas Instruments provides guidelines for PCB layout and thermal management to ensure optimal performance and reliability when using TPS1120D.
Where can I purchase TPS1120D and related evaluation boards?
- TPS1120D and its evaluation boards are available through authorized distributors and the official Texas Instruments website.