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TPS61236PRWLT
Product Overview
Category
The TPS61236PRWLT belongs to the category of voltage regulators.
Use
It is primarily used for boosting and regulating voltage levels in electronic circuits.
Characteristics
- Input Voltage Range: 0.3V to 5.5V
- Output Voltage Range: 1.8V to 5.5V
- Maximum Output Current: 1.2A
- Efficiency: Up to 96%
- Switching Frequency: 1.2MHz
- Operating Temperature Range: -40°C to +85°C
Package
The TPS61236PRWLT comes in a small 20-pin WQFN package.
Essence
The essence of the TPS61236PRWLT is its ability to efficiently boost and regulate voltage levels, making it suitable for various applications.
Packaging/Quantity
The TPS61236PRWLT is typically packaged in reels and available in quantities of 2500 units per reel.
Specifications
- Input Voltage Range: 0.3V to 5.5V
- Output Voltage Range: 1.8V to 5.5V
- Maximum Output Current: 1.2A
- Quiescent Current: 17µA
- Switching Frequency: 1.2MHz
- Efficiency: Up to 96%
- Operating Temperature Range: -40°C to +85°C
- Shutdown Current: <1µA
- Soft Start Time: 2ms
- Overcurrent Protection: Yes
- Thermal Shutdown Protection: Yes
Detailed Pin Configuration
The TPS61236PRWLT has a total of 20 pins. Here is the detailed pin configuration:
- EN (Enable)
- VIN (Input Voltage)
- VOUT (Output Voltage)
- PGND (Power Ground)
- SW (Switch Node)
- FB (Feedback)
- SS/TR (Soft Start/Tracking)
- VREF (Reference Voltage)
- AGND (Analog Ground)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
Functional Features
- Wide input voltage range allows for flexibility in various applications.
- High efficiency ensures minimal power loss during voltage conversion.
- Overcurrent protection safeguards the circuit from excessive current.
- Thermal shutdown protection prevents damage due to overheating.
- Soft start feature enables gradual voltage ramp-up, reducing stress on components.
Advantages and Disadvantages
Advantages
- Wide input voltage range allows compatibility with different power sources.
- High efficiency minimizes power dissipation and extends battery life.
- Compact package size saves board space in electronic designs.
- Overcurrent and thermal protection enhance reliability and safety.
Disadvantages
- Limited maximum output current may not be suitable for high-power applications.
- Higher switching frequency may introduce additional noise in sensitive circuits.
Working Principles
The TPS61236PRWLT operates as a boost converter, utilizing a high-frequency switching regulator to step up the input voltage to a higher output voltage level. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage accurately. The device continuously monitors the feedback voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage.
Detailed Application Field Plans
The TPS61236PRWLT finds application in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable technology - Wireless sensor networks
Detailed and Complete Alternative Models
- TPS61235PRWLT: Similar to TPS61236PRWLT but with a lower maximum output current of 800mA.
- TPS61237PRWLT: Similar to TPS61236PRWLT but with a higher maximum output current of 1.5A.
- TPS61238PRWLT: Similar to TPS61236PRWLT but with a higher switching frequency of 2.4MHz.
These alternative models offer similar functionality with slight variations in specifications, allowing designers to choose the most suitable option for their specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS61236PRWLT en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TPS61236PRWLT in technical solutions:
Q: What is TPS61236PRWLT? A: TPS61236PRWLT is a step-up (boost) DC-DC converter IC designed for low-power applications.
Q: What is the input voltage range of TPS61236PRWLT? A: The input voltage range of TPS61236PRWLT is typically between 0.3V and 5.5V.
Q: What is the output voltage range of TPS61236PRWLT? A: The output voltage range of TPS61236PRWLT can be adjusted from 1.8V to 5.5V.
Q: What is the maximum output current of TPS61236PRWLT? A: The maximum output current of TPS61236PRWLT is typically 1.2A.
Q: Can TPS61236PRWLT operate in a wide temperature range? A: Yes, TPS61236PRWLT is designed to operate in a wide temperature range, typically from -40°C to 85°C.
Q: Does TPS61236PRWLT have built-in protection features? A: Yes, TPS61236PRWLT includes various protection features such as thermal shutdown, overcurrent protection, and undervoltage lockout.
Q: Can TPS61236PRWLT be used in battery-powered applications? A: Yes, TPS61236PRWLT is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Is TPS61236PRWLT suitable for portable devices? A: Yes, TPS61236PRWLT is commonly used in portable devices like smartphones, tablets, and wearable devices due to its small size and low power consumption.
Q: Can TPS61236PRWLT be used in automotive applications? A: Yes, TPS61236PRWLT is automotive-grade and can be used in various automotive applications such as infotainment systems and advanced driver-assistance systems (ADAS).
Q: Are there any evaluation boards or reference designs available for TPS61236PRWLT? A: Yes, Texas Instruments provides evaluation boards and reference designs for TPS61236PRWLT, which can help in the development and testing of applications using this IC.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.