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Name: RT7272BGSP
Brand: Score Electronics
SKU: RT7272BGSP
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Score Electronics RT7272BGSP

Part No.:: RT7272BGSP

Manufacturer:: Score Electronics

Package:: 8-SOIC (0.154, 3.90mm Width) Exposed Pad

Datasheet:: RT7272BGSP.pdf

Description:: IC REG BUCK ADJ 3A 8SOP

In Stock:: 2357

Quantity:: Add To Cart

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RT7272BGSP Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Function:
Step-Down
OutputConfiguration:
Positive
Topology:
Buck
OutputType:
Adjustable
NumberofOutputs:
1
Voltage-Input(Min):
4.5V
Voltage-Input(Max):
36V
Voltage-Output(Min/Fixed):
0.8V
Voltage-Output(Max):
30V
Current-Output:
3A
Frequency-Switching:
500kHz
SynchronousRectifier:
Yes
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

RT7272BGSP this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RT7272BGSP price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for RT7272BGSP to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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RT7272BGSP information

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RT7272BGSP Typical application Circuitry

The RT7272BGSP is a voltage regulator IC (Integrated Circuit) designed and manufactured by Richtek Technology Corporation. This chip falls under the category of Low Dropout Regulators (LDOs) and serves the purpose of regulating and stabilizing the output voltage in various electronic circuits. It is primarily used in applications where a stable and precise voltage supply is required.

Key Parameters and Features of RT7272BGSP:

1. Output Voltage Range: The RT7272BGSP can provide a regulated output voltage within the range of 1.5V to 5.5V.

2. Output Current Capability: It can handle a maximum output current of 1.2A, making it suitable for powering a wide range of electronic devices.

3. Low Dropout Voltage: This LDO regulator has a low dropout voltage, typically around 0.3V at full load.

4. Input Voltage Range: The input voltage can be in the range of 2.5V to 6V.

5. Low Quiescent Current: It features low quiescent current, which helps in conserving power when the load is minimal.

6. Thermal Shutdown Protection: To avoid overheating, the chip has thermal shutdown protection.

7. Current Limit and Short Circuit Protection: To protect both the circuit and the integrated circuit, it features built-in current limit and short circuit protection.

Now, let's delve into a specific application scenario where the RT7272BGSP can be utilized: designing a power supply circuit for a microcontroller-based system. Here's a detailed circuit description:

Circuit Description: Power Supply for Microcontroller

In this application, we'll use the RT7272BGSP to create a stable power supply for a microcontroller, such as an Arduino, with a target output voltage of 3.3V. This voltage is commonly used for microcontroller logic levels.

Components Needed:

1. RT7272BGSP voltage regulator

2. Input voltage source (e.g., 5V from a DC power supply)

3. Input and output capacitors (ceramic capacitors for stability)

4. Microcontroller (e.g., Arduino)

5. Resistors and LEDs for testing

Circuit Connections:

1. Connect the input voltage source (e.g., 5V) to the Vin (Input Voltage) pin of the RT7272BGSP.

2. Connect a ceramic capacitor (typically 1uF) between the Vin pin and the ground (GND) pin of the RT7272BGSP to filter input voltage spikes and noise.

3. Connect another ceramic capacitor (typically 1uF) between the Vout (Output Voltage) pin and the GND pin of the RT7272BGSP to stabilize the output voltage.

4. Connect the Vout pin of the RT7272BGSP to the power input of your microcontroller (e.g., the 3.3V pin on an Arduino).

5. Connect the GND pin of the RT7272BGSP to the ground of your microcontroller.

6. Add any additional circuitry, such as resistors and LEDs, to your microcontroller for testing and functionality as needed.

Considerations:

1. Verify that the input voltage does not exceed the RT7272BGSP's maximum input voltage rating, which in this case is 6V.

2. The input and output capacitors are crucial for stability and filtering. Using the recommended capacitor values is essential for proper operation.

3. Calculate the power dissipation in the RT7272BGSP to ensure it does not exceed its maximum power dissipation capabilities, especially if the input voltage is significantly higher than the output voltage.

4. Observe the polarity of the capacitors and connect them correctly to avoid damaging the IC.

In this microcontroller power supply circuit, the RT7272BGSP ensures that a stable 3.3V output voltage is supplied to the microcontroller, allowing it to function reliably. It's important to follow the datasheet and recommended circuit layout guidelines to maximize the performance and reliability of the RT7272BGSP-based power supply.

RT7272BGSP FAQ

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3. Are the RT7272BGSP price and inventory displayed accurate?

The price and inventory of RT7272BGSP fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of RT7272BGSP?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the RT7272BGSP we delivered, we will accept the replacement or return of the RT7272BGSP only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of RT7272BGSP.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations