RT5788AGJ8F

Name: RT5788AGJ8F
Brand: Richtek
Rating: 4.5 (10 reviews)
Author: Lisleapex

Synchronous Buck Converter

4,757 Effective Inventory

RT5788AGJ8F

Effective Inventory4,757

Synchronous Buck Converter

Manufacturer Part # : RT5788AGJ8F
Package/Case: SOT23-8
Brand: Richtek
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : RT5788

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RT5788AGJ8F 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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RT5788AGJ8F Details

The RT5788AGJ8F is a high-efficiency buck-boost converter from Richtek, designed for voltage regulation in a variety of power management applications. This converter offers a wide input voltage range and high output current capability, making it versatile for different voltage requirements. It features integrated power MOSFETs and a compact size, ideal for space-constrained designs.

Pinout

1 (VIN): Input Voltage
2 (SW): Switching Node
3 (GND): Ground
4 (PGOOD): Power Good Indicator
5 (FB): Feedback
6 (EN): Enable
7 (BST): Bootstrap
8 (VOUT): Output Voltage

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

Key Features

Wide Input Voltage Range: Supports a broad range of input voltages for versatile application.
High Output Current: Capable of providing high output current for demanding loads.
Integrated Power MOSFETs: Includes integrated power MOSFETs for efficient switching operation.
Compact Size: Compact form factor suitable for space-constrained designs.
Efficiency Optimization: Features high-efficiency buck-boost architecture for optimal power conversion.

Application

Battery-Powered Devices: Suitable for regulating voltage in portable electronics and battery-operated devices.
IoT Devices: Ideal for IoT applications requiring efficient power management solutions.
Embedded Systems: Used in embedded systems for voltage regulation and power efficiency.

Where to Use

The RT5788AGJ8F is recommended for applications that demand efficient voltage regulation and high output current capabilities. It is particularly well-suited for battery-powered devices, IoT applications, and embedded systems where space and power efficiency are essential.

How to Use

Connect the RT5788AGJ8F to your power supply and load by wiring the input, output, and ground pins accordingly. Ensure proper enable and feedback connections for desired operation. Follow the recommended layout and component selection guidelines provided in the datasheet for optimal performance.

Application Circuit

The application circuit diagram for the RT5788AGJ8F showcases the recommended connections for integrating the buck-boost converter into your power management system. It illustrates the proper layout of input, output, and control signals for efficient and reliable voltage regulation.

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

Equivalents

LM5161: A similar buck-boost converter with comparable features and performance.
TPS63020: An alternative voltage regulator offering similar functionality and efficiency.

Complementary

The RT5788AGJ8F can be complemented by the RT8010GQW, which provides additional power management features such as overcurrent protection and thermal shutdown. This combination offers enhanced system reliability and performance.

When selecting complementary components, ensure compatibility and alignment with your specific application requirements for seamless integration.

Frequently Asked Questions

Q: What is the maximum output current capability of the RT5788AGJ8F?

A: The RT5788AGJ8F can handle high output currents suitable for various loads. Refer to the datasheet for specific current ratings and operational limits.

Q: Is the RT5788AGJ8F suitable for battery-powered applications?

A: Yes, the RT5788AGJ8F is well-suited for battery-powered devices, offering efficient voltage regulation and high output current support for extended device operation.

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 !	4 A
Input Voltage, Max	6 V	Number of Outputs	1 Output
Topology	Buck	Package / Case	TSOT-23-8
Mounting Style	SMD/SMT	Switching Frequency !	1.5 MHz
Quiescent Current !	35 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	3000
Subcategory	PMIC - Power Management ICs	Part # Aliases	RT5788AFD-A
Unit Weight	0.000459 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 RT5788AGJ8F PDF Download

FAQs

What is RT5788AGJ8F?

The RT5788AGJ8F is a high-efficiency synchronous step-down DC-DC converter designed by Richtek. It is suitable for a wide range of applications requiring regulated power supplies, such as consumer electronics, industrial equipment, and automotive systems.

How Does RT5788AGJ8F Work?

The RT5788AGJ8F operates by efficiently converting input voltage to a lower, regulated output voltage. It utilizes synchronous rectification to minimize power loss and increase efficiency. The converter features built-in protection functions, such as overcurrent protection and thermal shutdown, ensuring safe operation in various conditions.

How Many Pins does RT5788AGJ8F have and What are the Functions of the Pinout Configuration?

The RT5788AGJ8F is housed in a 24-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

VIN: Input voltage pin.
VOUT: Output voltage pin.
EN: Enable pin for turning the converter on/off.
PGOOD: Power Good signal output pin.
FB: Feedback pin for setting the output voltage.
SS: Soft-start pin for controlling the start-up time.
AGND, PGND: Analog and power ground pins, respectively.
SW: Switching node pin.

What are the Pros and Cons of RT5788AGJ8F?

Pros:

High Efficiency: Provides high efficiency conversion for improved power management.
Compact Size: Comes in a small QFN package, suitable for space-constrained applications.
Protection Features: Includes overcurrent protection and thermal shutdown for safe operation.
Wide Application Range: Suitable for various electronic devices and systems.
Flexible Voltage Regulation: Allows for adjustable output voltage settings.

Cons:

Complexity: May require careful design considerations for optimal performance.
External Components: Additional external components may be needed for specific applications.
Thermal Management: Efficient heat dissipation may be necessary in high-power setups.

Are There Any Equivalents/Alternatives to RT5788AGJ8F for Recommendation?

The RT6215 from Richtek is a similar synchronous step-down converter option.
Alternatives to the RT5788AGJ8F include the LM2675 from Texas Instruments and the MP2315 from Monolithic Power Systems.