RT5784AGQWF

Name: RT5784AGQWF
Brand: Richtek
Rating: 4.5 (10 reviews)
Author: Lisleapex

This rugged switching regulator features adjustable output voltage from 0.6V to 28V, with high accuracy and minimal ripple noise

6,185 Effective Inventory

RT5784AGQWF

Effective Inventory6,185

This rugged switching regulator features adjustable output voltage from 0.6V to 28V, with high accuracy and minimal ripple noise

Manufacturer Part # : RT5784AGQWF
Package/Case: WFDFN-8
Part Status : Active
Brand: Richtek
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : RT5784

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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RT5784AGQWF DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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RT5784AGQWF Details

The RT5784AGQWF is a high-efficiency synchronous step-down converter from Richtek Technology, designed for voltage regulation in various power supply applications. This converter offers a wide input voltage range and delivers a stable output voltage with high efficiency. It is suitable for powering a wide range of devices and systems, offering reliable and consistent performance.

Pinout

1 (VIN): Input Voltage
2 (SW): Switch Node
3 (GND): Ground
4 (FB): Feedback
5 (EN): Enable
6 (PGOOD): Power Good Indicator

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Efficiency: Provides high efficiency in voltage conversion, reducing power losses.
Wide Input Voltage Range: Accepts a wide range of input voltages for versatile compatibility.
Stable Output Voltage: Delivers a stable and reliable output voltage for consistent performance.
Compact Design: Compact form factor for easy integration into various electronic systems.
Overcurrent Protection: Built-in overcurrent protection for enhanced safety and device protection.

Application

Power Supply Regulation: Ideal for regulating voltage in power supply units and electronic devices.
Battery-Powered Devices: Suitable for powering battery-operated devices with high efficiency.
Embedded Systems: Used in embedded systems requiring stable and efficient voltage regulation.

Where to Use

The RT5784AGQWF is recommended for applications where efficient voltage regulation is needed, such as power supply units, battery-powered devices, and embedded systems. It offers stable output voltage and high efficiency, making it ideal for various electronic applications.

How to Use

Connect the RT5784AGQWF to your circuit by wiring the input voltage (VIN), switch node (SW), ground (GND), feedback (FB), and enable (EN) pins as per the application requirements. Monitor the power good indicator (PGOOD) for system status. Ensure proper thermal management and input/output capacitor selection for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the RT5784AGQWF demonstrates how to connect the step-down converter in your power supply system. It includes connections for input voltage, output voltage, feedback loop, and enable pin, ensuring proper voltage regulation and efficient power delivery.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LM2678: A comparable synchronous step-down converter with similar features and performance.
MP2310: An alternative step-down converter offering equivalent efficiency and voltage regulation capabilities.

Complementary

The RT5784AGQWF can be complemented by the RT5732GQWF, which provides additional features such as adjustable output voltage and current limit functionality for more customized power regulation solutions.

When selecting complementary converters, ensure compatibility and alignment with your specific power supply requirements for optimal performance.

Frequently Asked Questions

Q: What is the typical efficiency of the RT5784AGQWF?

A: The RT5784AGQWF offers high efficiency ratings, typically above 90% under normal operating conditions. Refer to the datasheet for detailed efficiency curves and performance data.

Q: Is the RT5784AGQWF suitable for low-power applications?

A: Yes, the RT5784AGQWF is suitable for low-power applications, thanks to its high efficiency and stable output voltage capabilities, making it efficient for powering various devices with lower power requirements.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Switching Voltage Regulators	RoHS	Details
Output Voltage	600 mV to 6 V	Output Current !	2 A
Input Voltage, Max	6 V	Number of Outputs	1 Output
Topology	Buck	Package / Case	WDFN-8JL
Mounting Style	SMD/SMT	Switching Frequency !	1.5 MHz
Quiescent Current !	25 uA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Input Voltage, Min	2.5 V
Brand	Richtek	Moisture Sensitive	Yes
Product Type !	Switching Voltage Regulators	Factory Pack Quantity	2500
Subcategory	PMIC - Power Management ICs	Part # Aliases	RT5784AFN-A
Unit Weight	0.000212 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification RT5784AGQWF PDF Download

FAQs

What is RT5784AGQWF?

The RT5784AGQWF is a high-efficiency, low-noise, synchronous step-down DC-DC converter designed by Richtek. It is ideal for space-constrained applications requiring high efficiency power conversion, such as portable devices, industrial equipment, and automotive electronics.

How Does RT5784AGQWF Work?

The RT5784AGQWF operates as a synchronous step-down converter, efficiently converting a higher input voltage to a lower output voltage with minimal power loss. Its high-efficiency design allows it to deliver the necessary power while minimizing heat generation, making it suitable for battery-powered applications. The converter also features a low-noise operation, ensuring clean power for sensitive electronic circuits.

How Many Pins does RT5784AGQWF have and What are the Functions of the Pinout Configuration?

The RT5784AGQWF is housed in a 24-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

VIN: Input voltage pin.
SW: Switch node for the synchronous buck converter.
PGND: Power ground pin.
BOOT: Bootstrap capacitor pin for the high-side switch.
LX: Inductor connection pin.
FB: Feedback pin for output voltage regulation.
EN: Enable pin for turning the converter on or off.
PGOOD: Power good indicator output pin.
COMP: Compensation pin for loop stability.
SS/TRK: Soft-start/Tracking pin for controlling start-up behavior.
RT: External resistor connection pin for setting switching frequency.

What are the Pros and Cons of RT5784AGQWF?

Pros:

High Efficiency: Provides high efficiency power conversion, reducing power loss and heat generation.
Low Noise: Operates with low output voltage ripple and noise, suitable for noise-sensitive applications.
Compact Package: The 24-pin QFN package is space-efficient, suitable for space-constrained designs.
Flexible Enable and Soft-Start Function: Allows for controlled startup and shutdown of the converter.
Power Good Indicator: Provides a signal indicating when the output voltage is within regulation.

Cons:

External Components: May require additional external components such as inductors, capacitors, and resistors for optimal performance in specific applications.
Complexity: Requires careful consideration of external components and layout for proper operation.
Cost: High-efficiency converters like the RT5784AGQWF may have a higher cost compared to lower-efficiency alternatives.

Are There Any Equivalents/Alternatives to RT5784AGQWF for Recommendation?

Possible alternatives to the RT5784AGQWF include the TPS54332 from Texas Instruments and the LT8640S from Analog Devices, both of which are high-efficiency synchronous step-down converters.