TLV62130RGTR Detailed explanation of pin function specifications and circuit principle instructions

The model number "TLV62130RGTR" is associated with Texas Instruments (TI). This is a step-down (buck) DC-DC converter with an integrated Power switch.

Package Information:

The TLV62130RGTR is housed in the VQFN (Very Thin Quad Flat No-lead) package, which has a 16-pin configuration.

Here is a detailed pinout function specification list for all the pins:

Pin Function Specification:

Pin Number Pin Name Pin Function Description 1 VIN Input Voltage Pin: This pin provides the input voltage to the device. It is typically connected to the power supply. The input voltage range is from 4.5V to 60V. 2 EN Enable Pin: This pin is used to enable or disable the device. When logic high, the device is enabled; when logic low, the device is disabled. 3 PGND Power Ground Pin: This is the ground pin for the internal circuitry of the power switch. It should be connected to the ground plane. 4 VOUT Output Voltage Pin: The regulated output voltage is available on this pin. The output voltage is set by external resistors (feedback configuration). 5 FB Feedback Pin: This pin is used to sense the output voltage. The output voltage is regulated by adjusting the duty cycle based on the feedback signal. 6 SW Switch Pin: This is the switching node that connects to the inductor. It switches between the input voltage and ground to regulate the output voltage. 7 VIN Input Voltage Pin (Second): Similar to pin 1, this pin connects to the input supply. This is typically a power supply input for the DC-DC converter. 8 PG Power Good Pin: This pin indicates the status of the output voltage. It is typically used to monitor if the output voltage is within the desired range. 9 COMP Compensation Pin: This pin is used to adjust the compensation of the voltage regulator loop, ensuring proper regulation and stability in the feedback system. 10 VOUT Output Voltage Pin (Second): The regulated output voltage is available on this pin, similar to pin 4. 11 AGND Analog Ground Pin: This pin connects to the analog ground of the system, used for the internal analog circuitry. 12 VIN Input Voltage Pin (Third): Similar to the other VIN pins, this pin connects to the input voltage source. 13 SYNC Synchronization Pin: This pin is used to synchronize the switching frequency of the converter with an external Clock if required. 14 CLKOUT Clock Output Pin: This pin outputs the clock signal used to drive the switching transistor s for the DC-DC converter. 15 RUN Run Pin: This pin is used to enable or disable the operation of the device, similar to the EN pin. Logic low turns the device off. 16 VOUT Output Voltage Pin (Third): Same function as the other VOUT pins. This pin provides the regulated output voltage.

20 Common FAQs for the TLV62130RGTR

What is the input voltage range for the TLV62130RGTR? The input voltage range for the TLV62130RGTR is from 4.5V to 60V. What is the output voltage range of the TLV62130RGTR? The output voltage range is adjustable from 0.8V to 15V, depending on the external feedback resistor configuration. How do I enable the TLV62130RGTR? The device is enabled by applying a logic high to the EN (Enable) pin. What is the recommended operating frequency for the TLV62130RGTR? The recommended switching frequency for the TLV62130RGTR is typically 500kHz, but it can be adjusted with external components or synchronized using the SYNC pin. What should I do if the output voltage is not within the expected range? Check the feedback resistors connected to the FB pin and verify that they are correctly configured. Also, ensure the input voltage is within the acceptable range. Can I use an external clock to synchronize the TLV62130RGTR? Yes, the device allows synchronization via the SYNC pin by applying an external clock signal to it. What is the purpose of the PG (Power Good) pin? The PG pin indicates the status of the output voltage. When the output is within the specified range, the PG pin outputs a logic high signal. How do I set the output voltage of the TLV62130RGTR? The output voltage is set by selecting appropriate feedback resistors that are connected to the FB pin. What is the maximum output current for the TLV62130RGTR? The TLV62130RGTR can provide a maximum output current of 3A, depending on the input voltage and thermal conditions.

Is the TLV62130RGTR a buck converter or boost converter?

The TLV62130RGTR is a buck converter, meaning it steps down the input voltage to a lower output voltage.

What is the significance of the SW pin on the TLV62130RGTR?

The SW pin is the switching node where the inductor connects, and the switching action of the device takes place to regulate the output voltage.

Can the TLV62130RGTR operate in a low-noise mode?

Yes, by properly designing the compensation network, the TLV62130RGTR can be configured for low-noise operation.

What kind of thermal protection does the TLV62130RGTR have?

The device has over-temperature protection, which shuts down the device if the junction temperature exceeds the safe threshold.

What is the operating temperature range for the TLV62130RGTR?

The operating temperature range is from -40°C to +125°C.

Can I use the TLV62130RGTR with a variety of external components?

Yes, the TLV62130RGTR can be used with a wide range of inductors, capacitor s, and resistors, but it is important to follow the design guidelines specified in the datasheet.

What is the power loss in the TLV62130RGTR?

The power loss in the device is dependent on factors like input/output voltage, switching frequency, and external components. Typically, the device is efficient, with losses mainly from the switch.

How can I disable the TLV62130RGTR?

You can disable the device by applying a logic low to the EN (Enable) pin or RUN pin.

What is the function of the COMP pin on the TLV62130RGTR?

The COMP pin is used for the compensation network that adjusts the stability and performance of the voltage regulation loop.

What is the purpose of the CLKOUT pin?

The CLKOUT pin provides the clock signal used for the switching transistors in the converter.

What are the recommended external components for the TLV62130RGTR?

Recommended components include inductors with low DCR, input/output capacitors with low ESR, and feedback resistors to set the output voltage.

This detailed explanation covers the full pinout and answers common user queries, ensuring the comprehensive understanding of the TLV62130RGTR for application and troubleshooting.