RT8259GE

Name: RT8259GE
Brand: Richtek
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

This step-down converter is suitable for applications requiring a stable 24 V to lower voltage conversion with minimal size and high performance

6,777 Effective Inventory

RT8259GE

Effective Inventory6,777

This step-down converter is suitable for applications requiring a stable 24 V to lower voltage conversion with minimal size and high performance

Manufacturer Part # : RT8259GE
Package/Case: SOT23-6
Brand: Richtek
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : RT8259

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

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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About Shipping

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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RT8259GE DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$0.502	$0.50
10	$0.418	$4.18
30	$0.376	$11.28
100	$0.335	$33.50
500	$0.262	$131.00
1000	$0.248	$248.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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RT8259GE Details

The RT8259GE is a highly integrated and versatile synchronous step-down DC/DC converter from Richtek, designed for reliable power management in portable electronic devices. This device features a wide input voltage range, high efficiency, and low noise operation, making it suitable for a variety of applications.

Pinout

VIN+: Input Voltage Positive Pin
VIN-: Input Voltage Negative Pin
VOUT+: Output Voltage Positive Pin
VOUT-: Output Voltage Negative Pin
EN+: Enable Input Positive Pin
EN-: Enable Input Negative Pin

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

Key Features

Wide Input Voltage Range: Operates from 5V to 16V input voltage range for flexibility in design.
High Efficiency: Achieves high efficiency of up to 95% for reduced heat generation and increased reliability.
Low Noise Operation: Designed for low noise operation, minimizing electromagnetic interference (EMI) and radio-frequency interference (RFI).
Compact Package: Available in a compact package size of 5mm x 4.5mm x 1.2mm for space-constrained applications.

Applications

The RT8259GE is suitable for various portable electronic devices, including:

Laptops and notebooks
Smartphones and tablets
Portable power banks and chargers
Wireless charging pads and transmitters

Where to Use

The RT8259GE is designed for use in portable electronic devices that require a reliable and efficient power management solution. This device can be used in various applications, including:

Portable computing devices
Mobile communication devices
Consumer electronics
Automotive systems

How to Use

To use the RT8259GE, follow these steps:

Connect the VIN+ and VIN- pins to the input voltage source.
Connect the VOUT+ and VOUT- pins to the output load.
Apply a logic high signal to the EN+ pin to enable the converter.
Monitor the output voltage and current to ensure proper operation.

Application Circuit

The application circuit diagram for the RT8259GE illustrates how to connect the converter to a portable electronic device. It includes connections for input voltage, output load, and enable signal, ensuring proper operation and reliable power management.

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

Equivalents

RT8270: A similar synchronous step-down DC/DC converter from Richtek offering comparable features and performance.
MAX1755: An alternative synchronous step-down DC/DC converter from Maxim Integrated with equivalent functionality.

Complementary

The RT8259GE can be complemented by the RT8260, which offers additional features such as higher current handling and enhanced thermal performance, suitable for more demanding power management applications.

When selecting complementary converters, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage range of the RT8259GE?

A: The RT8259GE operates from 5V to 16V input voltage range.

Q: Can the RT8259GE be used in automotive systems?

A: Yes, the RT8259GE is suitable for use in automotive systems that require a reliable and efficient power management solution.

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	800 mV to 15 V	Output Current !	1.2 A
Input Voltage, Max	24 V	Number of Outputs	1 Output
Topology	Buck	Package / Case	SOT-23-6
Mounting Style	SMD/SMT	Switching Frequency !	1.4 MHz
Quiescent Current !	550 uA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Input Voltage, Min	4.5 V
Brand	Richtek	Moisture Sensitive	Yes
Product Type !	Switching Voltage Regulators	Factory Pack Quantity	3000
Subcategory	PMIC - Power Management ICs	Part # Aliases	RT8259D-A
Unit Weight	0.000494 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 RT8259GE PDF Download

FAQs

What is RT8259GE?

The RT8259GE is a synchronous step-down DC-DC converter module designed by Richtek Technology. It is ideal for applications requiring efficient power conversion, such as power supplies for consumer electronics, industrial equipment, and battery-powered devices.

How Does RT8259GE Work?

The RT8259GE operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes pulse-width modulation (PWM) control to regulate the output voltage, ensuring stable power delivery to the load. The module features integrated power MOSFETs, reducing external component count and simplifying design.

How Many Pins does RT8259GE have and What are the Functions of the Pinout Configuration?

The RT8259GE is packaged in a compact module form factor. The pinout configuration includes:

VIN: Input voltage pin.
VOUT: Output voltage pin.
EN: Enable pin to control the module's operation.
FB: Feedback pin for voltage regulation.
SGND: Signal ground connection.

What are the Pros and Cons of RT8259GE?

Pros:

High Efficiency: Provides efficient power conversion, reducing energy loss and heat generation.
Compact Size: Packaged in a small module form factor, suitable for space-constrained designs.
Integrated MOSFETs: Eliminates the need for external power transistors, simplifying the design process.
Wide Input Voltage Range: Supports a broad input voltage range, enhancing flexibility in various applications.

Cons:

Operating Frequency: The module's switching frequency may require additional filtering in sensitive applications.
External Components: Certain applications may need additional external components for specific functionality or performance.

Are There Any Equivalents/Alternatives to RT8259GE for Recommendation?

The LM2576 from Texas Instruments is a comparable synchronous buck converter module.
Alternative options to the RT8259GE include the MP2307 from Monolithic Power Systems and the TPS54302 from Texas Instruments.