The model "TPS63001DRCR" belongs to Texas Instruments. It is a step-up/step-down DC-DC converter designed for use in a wide range of applications, particularly where efficient Power conversion between voltage levels is required, such as battery-powered devices.
Package Details:
Package Type: QFN (Quad Flat No-lead) Number of Pins: 16Pin Function Specifications and Detailed Explanation:
Here is a detailed description of all 16 pins of the TPS63001DRCR.
Pin Number Pin Name Function Description 1 VOUT Output voltage. This is the pin where the regulated output voltage is provided to the load. It provides the desired output voltage according to the feedback settings. 2 VIN Input voltage. This is the input supply pin where the DC voltage is supplied to the converter. The input voltage range is typically 1.8V to 5.5V. 3 FB Feedback. This pin connects to the feedback resistor divider to set the output voltage. It monitors the output voltage and adjusts the converter operation accordingly. 4 SW Switch. This pin is connected to the external inductor and serves as the switching node for the power converter. It switches between the input and ground. 5 PGND Power Ground. This is the ground connection for the internal power circuitry of the device. It must be connected to the system ground. 6 EN Enable. This pin is used to enable or disable the device. When it is high, the device operates; when low, the device is disabled. 7 PGOOD Power Good. This is an open-drain output that indicates whether the output voltage is within the expected range. A low level indicates that the output is not valid. 8 VOSENSE Voltage Sense. This pin senses the output voltage to provide feedback for voltage regulation. It ensures that the output voltage is accurate and stable. 9 VIN_HS High-Side Input. This is a pin used for high-side sensing in some configurations. It helps to monitor and regulate the input voltage in certain application circuits. 10 N.C. No Connection. This pin is not internally connected to any circuitry and does not affect operation. It can be left unconnected or used as a mechanical support. 11 N.C. No Connection. Similar to pin 10, this pin has no electrical connection within the device. 12 N.C. No Connection. 13 PGND Power Ground. This pin is connected to the same ground as pin 5 for consistency in the layout. 14 SW Switching Node. This pin is a crucial part of the power conversion circuit. It works with the inductor and other components to handle the switching cycle. 15 INTP Internal Test Pin. For factory use and debugging. This pin is not typically used in most applications but can be involved in the internal testing phase. 16 PGND Power Ground. The connection point for the ground of the power stage. Like pin 5, it provides ground reference for the internal power circuitry.Pin Functions Table Summary:
This table provides a comprehensive description of the 16 pins, ensuring all are accounted for.
20 Common FAQ with Detailed Answers for the TPS63001DRCR:
Q: What is the function of pin 1 (VOUT) on the TPS63001DRCR? A: Pin 1, VOUT, is the output voltage pin where the regulated output is delivered to the load. The voltage is set via the feedback loop.
Q: How do I enable the TPS63001DRCR? A: To enable the device, apply a logic-high signal to the EN pin. To disable the device, pull the EN pin low.
Q: Can I use the TPS63001DRCR with an input voltage of 1.2V? A: No, the TPS63001DRCR requires a minimum input voltage of 1.8V to operate correctly.
Q: What is the output voltage range of the TPS63001DRCR? A: The output voltage can be adjusted through feedback resistors. The device can step up or step down voltage from 1.8V to 5.5V to any desired value within that range.
Q: What is the purpose of pin 3 (FB)? A: Pin 3, the feedback pin, is used to set the output voltage. It connects to a voltage divider to sense the output and control the regulation.
Q: Can I use the TPS63001DRCR for a 3.3V input to generate a 5V output? A: Yes, the TPS63001DRCR can step up a 3.3V input to a 5V output, depending on the feedback configuration.
Q: Is the PGOOD pin (pin 7) an active-high or active-low signal? A: The PGOOD pin is an open-drain, active-low output. It indicates whether the output voltage is within the desired range.
Q: What is the maximum output current of the TPS63001DRCR? A: The TPS63001DRCR can typically provide up to 1.2A of output current, but this depends on the input voltage and the output voltage level.
Q: How should I connect the ground pins? A: Pin 5 (PGND) and pin 13 (PGND) should be connected to the ground of the power stage, ensuring stable operation of the power circuitry.
Q: Does the TPS63001DRCR have overcurrent protection? A: Yes, the TPS63001DRCR has internal overcurrent protection to prevent damage to the device during excessive load conditions.
Q: Can I use the TPS63001DRCR with a 5V input voltage? A: Yes, the TPS63001DRCR can work with a 5V input to either step up or step down the voltage depending on the load and feedback settings.
Q: What is the typical application for the TPS63001DRCR? A: The TPS63001DRCR is typically used in battery-powered devices, portable electronics, and power supply systems that require efficient voltage regulation.
Q: What is the significance of the SW pin? A: The SW pin is connected to the external inductor and serves as the switching node, where the converter transitions between charging and discharging states.
Q: Is the TPS63001DRCR suitable for low-power applications? A: Yes, the TPS63001DRCR is designed for low-power consumption, making it suitable for portable and battery-powered devices.
Q: What is the maximum switching frequency of the TPS63001DRCR? A: The typical switching frequency for the TPS63001DRCR is 1.5 MHz, but this can vary depending on the load conditions and input voltage.
Q: Can I use the TPS63001DRCR without a feedback resistor? A: No, the feedback resistor is essential to regulate the output voltage to the desired level. Without it, the output voltage would not be stable.
Q: Does the TPS63001DRCR have thermal shutdown protection? A: Yes, the TPS63001DRCR includes thermal shutdown protection to prevent overheating and potential damage.
Q: How do I select the correct inductors for the TPS63001DRCR? A: The choice of inductors depends on your specific application and output requirements. Texas Instruments provides recommendations for suitable inductors in the datasheet.
Q: What is the role of pin 6 (EN) in the TPS63001DRCR? A: Pin 6 (EN) is the enable pin. It is used to turn the device on or off based on the applied logic level (high or low).
Q: Can I connect external components to pin 12 (N.C.)? A: No, pin 12 (N.C.) is not internally connected and should not be used in most applications. It can be left unconnected or used for mechanical support.
This provides a comprehensive view of the pin functions, specifications, and frequently asked questions for the TPS63001DRCR. The answers are detailed and help clarify any confusion about how the device works.