The TPS61221DCKT belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators family.
This product is primarily used for boosting or stepping up voltages in various electronic applications. It is commonly employed in portable devices, such as smartphones, tablets, and wearable devices, where efficient power management is crucial.
The TPS61221DCKT is available in a surface-mount SOT-23 package. It is typically sold in reels containing 3000 units per reel.
The TPS61221DCKT has six pins arranged as follows:
___________
| |
EN |1 6| PG
VIN|2 5| VOUT
GND|3 4| FB
|___________|
The TPS61221DCKT operates as a step-up (boost) voltage regulator. It uses a synchronous rectifier and a control circuit to efficiently convert the input voltage to a higher output voltage. The device employs pulse frequency modulation (PFM) and pulse width modulation (PWM) modes to optimize efficiency based on the load requirements. By adjusting the feedback voltage, the output voltage can be precisely regulated within the specified range.
The TPS61221DCKT finds application in various portable electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices (smartwatches, fitness trackers) - Portable medical devices - Wireless communication modules - Battery-powered IoT devices
For those seeking alternative models with similar functionality, the following options are available: - TPS61220DCKR - TPS61222DCKR - TPS61223DCKR - TPS61224DCKR
Sure! Here are 10 common questions and answers related to the application of TPS61221DCKT in technical solutions:
Q: What is the TPS61221DCKT? A: The TPS61221DCKT is a high-efficiency, low-quiescent current boost converter that operates from input voltages as low as 0.3V.
Q: What is the typical application of TPS61221DCKT? A: The TPS61221DCKT is commonly used in battery-powered applications where the input voltage can vary and needs to be boosted to a higher level.
Q: What is the maximum output voltage that TPS61221DCKT can provide? A: The TPS61221DCKT can provide an adjustable output voltage up to 5.5V.
Q: What is the efficiency of TPS61221DCKT? A: The TPS61221DCKT has a high efficiency of up to 95% under typical operating conditions.
Q: Can TPS61221DCKT operate with a single-cell Li-ion battery? A: Yes, the TPS61221DCKT can operate with a single-cell Li-ion battery as it supports input voltages as low as 0.3V.
Q: Does TPS61221DCKT have built-in protection features? A: Yes, the TPS61221DCKT includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What is the maximum output current of TPS61221DCKT? A: The TPS61221DCKT can provide a maximum output current of 1.2A.
Q: Can TPS61221DCKT be used in automotive applications? A: Yes, the TPS61221DCKT is suitable for automotive applications as it can operate over a wide temperature range (-40°C to 85°C).
Q: Does TPS61221DCKT require external components for operation? A: Yes, the TPS61221DCKT requires external components such as an inductor, input/output capacitors, and resistors for proper operation.
Q: Is TPS61221DCKT available in a small package? A: Yes, the TPS61221DCKT is available in a small 5-pin SC-70 package, making it suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.