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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsRT8009-18GB
RT8009-18GB Image
Image may be representation.
See specifications for product details.

RT8009-18GB - Richtek USA Inc.

Manufacturer Part Number
RT8009-18GB
Manufacturer
Richtek
Allelco Part Number
32D-RT8009-18GB
ECAD Model
Parts Description
IC REG BUCK 1.8V 600MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
RT8009.pdf
RoHs Status
ROHS3 Compliant
In stock: 4500

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Quantity

Specifications

RT8009-18GB Tech Specifications
Richtek USA Inc. - RT8009-18GB technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT8009-18GB

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Output (Min/Fixed) 1.8V  
Voltage - Output (Max) -  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package SOT-23-5  
Series -  
Package / Case SC-74A, SOT-753  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 1.25MHz  
Current - Output 600mA  
Base Product Number RT8009  

Parts Introduction

Manufacturer Part Number

RT8009-18GB

Manufacturer

richtek

Introduction

The RT8009-18GB is a high-performance, synchronous step-down DC-DC converter that provides a regulated 1.8V output from a 2.5V to 5.5V input voltage range. It features a wide 1.25MHz switching frequency, high efficiency, and low quiescent current, making it an ideal solution for various portable and battery-powered applications.

Product Features and Performance

Wide 2.5V to 5.5V input voltage range

8V fixed output voltage

Up to 600mA output current

25MHz switching frequency

High efficiency up to 94%

Low quiescent current of 25µA

Integrated synchronous rectifier for improved efficiency

Thermal shutdown and undervoltage lockout protection

Small SC-74A (SOT-753) package

Product Advantages

Compact size and high power density

Excellent efficiency and thermal performance

Seamless integration and easy implementation

Robust protection features for reliable operation

Key Reasons to Choose This Product

Optimized for portable and battery-powered devices

Delivers high-performance power conversion with low power consumption

Proven reliability and safety features for mission-critical applications

Flexible and versatile design for various use cases

Quality and Safety Features

Rigorous quality control and testing processes

Robust protection against overcurrent, overvoltage, and thermal events

Compliance with industry safety standards

Compatibility

The RT8009-18GB is compatible with a wide range of electronic devices and systems that require a regulated 1.8V power supply, including:

Smartphones, tablets, and other mobile devices

Wearable electronics

IoT and industrial control systems

Medical equipment

Automotive electronics

Application Areas

Portable and battery-powered devices

Mobile electronics and wearables

Industrial and automation systems

Medical and healthcare equipment

Automotive and transportation applications

Product Lifecycle

The RT8009-18GB is an active and actively supported product in the richtek portfolio. There are no immediate plans for discontinuation, and equivalent or alternative models are available if needed. For the latest information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT8009-18GB

Product Attribute RT8009-18GB RT8009-10GJ5 RT8009-18GJ5 RT8009-12GB
Part Number RT8009-18GB RT8009-10GJ5 RT8009-18GJ5 RT8009-12GB
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) 1.8V 1V 1.8V 1.2V
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 600mA 600mA 600mA 600mA
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number RT8009 RT8009 RT8009 RT8009
Synchronous Rectifier Yes Yes Yes Yes
Voltage - Input (Min) 2.5V 2.5V 2.5V 2.5V
Frequency - Switching 1.25MHz 1.25MHz 1.25MHz 1.25MHz
Output Type Fixed Fixed Fixed Fixed
Package / Case SC-74A, SOT-753 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SC-74A, SOT-753
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Topology Buck Buck Buck Buck
Supplier Device Package SOT-23-5 TSOT-23-5 TSOT-23-5 SOT-23-5

RT8009-18GB Datasheet PDF

Download RT8009-18GB pdf datasheets and Richtek USA Inc. documentation for RT8009-18GB - Richtek USA Inc..

Environmental Information
RoHS Declaration.pdf
HTML Datasheet
RT8009.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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RT8009-18GB Image

RT8009-18GB

Richtek USA Inc.
32D-RT8009-18GB

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