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TPS62243DRVT
Product Overview
Category
The TPS62243DRVT belongs to the category of voltage regulators.
Use
This product is commonly used to regulate voltage in electronic circuits.
Characteristics
- Input Voltage Range: 2.5V to 6V
- Output Voltage Range: 0.6V to 5.5V
- Maximum Output Current: 1A
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to 85°C
Package
The TPS62243DRVT comes in a small, surface-mount package known as VSON-8 (Very Small Outline No-Lead). This package offers excellent thermal performance and occupies minimal board space.
Essence
The essence of the TPS62243DRVT lies in its ability to efficiently regulate voltage while maintaining a compact form factor.
Packaging/Quantity
The TPS62243DRVT is typically sold in reels containing 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 6V
- Output Voltage Range: 0.6V to 5.5V
- Maximum Output Current: 1A
- Dropout Voltage: 150mV at 1A
- Quiescent Current: 17µA
- Switching Frequency: 2.25MHz
- Load Regulation: ±1%
- Line Regulation: ±0.2%
- Thermal Shutdown Protection: Yes
- Short Circuit Protection: Yes
- Enable Pin: Yes
Detailed Pin Configuration
The TPS62243DRVT has the following pin configuration:
- EN (Enable) - Enable Pin
- VIN (Input Voltage) - Input Voltage Pin
- PGND (Power Ground) - Power Ground Pin
- SW (Switch) - Switching Node Pin
- FB (Feedback) - Feedback Voltage Pin
- AGND (Analog Ground) - Analog Ground Pin
- VOUT (Output Voltage) - Output Voltage Pin
- BST (Bootstrap) - Bootstrap Capacitor Pin
Functional Features
- High Efficiency: The TPS62243DRVT achieves high efficiency levels of up to 95%, minimizing power losses and maximizing battery life.
- Wide Input Voltage Range: With an input voltage range of 2.5V to 6V, this regulator can be used in a variety of applications.
- Low Quiescent Current: The device has a low quiescent current of only 17µA, reducing power consumption during standby or idle modes.
- Thermal Shutdown Protection: The TPS62243DRVT includes thermal shutdown protection, preventing damage due to excessive temperature.
- Short Circuit Protection: It also features short circuit protection, safeguarding the device and the connected circuitry.
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption.
- Wide input voltage range allows for versatile application.
- Compact package saves board space.
- Thermal and short circuit protection enhance reliability.
Disadvantages
- Limited maximum output current of 1A may not be suitable for high-power applications.
- Higher cost compared to some other voltage regulators in the market.
Working Principles
The TPS62243DRVT is a synchronous step-down DC-DC converter. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The internal MOSFET switches efficiently convert the input voltage to the desired output voltage level. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switches to maintain a stable output.
Detailed Application Field Plans
The TPS62243DRVT finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable technology - Industrial automation
Detailed and Complete Alternative Models
- TPS62240DRVT: Similar to TPS62243DRVT, but with a lower maximum output current of 600mA.
- TPS62241DRVT: Similar to TPS62243DRVT, but with a higher maximum output current of 1.5A.
- TPS62242DRVT: Similar to TPS62243DRVT, but with a different pin configuration and package type (WSON-8).
These alternative models offer similar functionality and can be considered as substitutes for the TPS62243DRVT in specific applications.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TPS62243DRVT in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of TPS62243DRVT in technical solutions:
Q: What is TPS62243DRVT? A: TPS62243DRVT is a step-down (buck) DC-DC converter integrated circuit (IC) manufactured by Texas Instruments.
Q: What is the input voltage range of TPS62243DRVT? A: The input voltage range of TPS62243DRVT is typically between 2.5V and 6V.
Q: What is the output voltage range of TPS62243DRVT? A: The output voltage range of TPS62243DRVT can be adjusted from 0.6V to 5.5V.
Q: What is the maximum output current of TPS62243DRVT? A: The maximum output current of TPS62243DRVT is 400mA.
Q: What is the efficiency of TPS62243DRVT? A: The efficiency of TPS62243DRVT can reach up to 95% depending on the input and output conditions.
Q: Does TPS62243DRVT have built-in protection features? A: Yes, TPS62243DRVT has built-in protection features such as thermal shutdown, overcurrent protection, and undervoltage lockout.
Q: Can TPS62243DRVT operate in a wide temperature range? A: Yes, TPS62243DRVT can operate in a temperature range of -40°C to +125°C.
Q: What type of package does TPS62243DRVT come in? A: TPS62243DRVT is available in a small 6-pin WSON package.
Q: Can TPS62243DRVT be used in battery-powered applications? A: Yes, TPS62243DRVT is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: What are some typical applications of TPS62243DRVT? A: TPS62243DRVT is commonly used in portable devices, IoT applications, wearables, and other low-power systems that require efficient voltage regulation.
Please note that the answers provided here are general and may vary depending on specific design requirements and conditions. It's always recommended to refer to the datasheet and application notes for detailed information.