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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersRT8105GS
RT8105GS Image
Image may be representation.
See specifications for product details.

RT8105GS - Richtek USA Inc.

Manufacturer Part Number
RT8105GS
Manufacturer
Richtek
Allelco Part Number
32D-RT8105GS
ECAD Model
Parts Description
IC REG CTRLR BUCK 8SOP
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
RT8105GS.pdf
RoHs Status
ROHS3 Compliant
In stock: 14480

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Quantity

Specifications

RT8105GS Tech Specifications
Richtek USA Inc. - RT8105GS technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT8105GS

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Vcc/Vdd) 4.75V ~ 13.2V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-SOP  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -20°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 300kHz  
Duty Cycle (Max) 100%  
Control Features Enable, Phase Control  
Clock Sync No  
Base Product Number RT8105  

Parts Introduction

Manufacturer Part Number

RT8105GS

Manufacturer

richtek

Introduction

The RT8105GS is a high-efficiency, synchronous step-down DC-DC switching controller that operates from a 4.75V to 13.2V input voltage range. It features a wide output voltage range, programmable switching frequency, and integrated high-side and low-side MOSFET drivers, making it an ideal solution for a variety of power conversion applications.

Product Features and Performance

Wide input voltage range: 4.75V to 13.2V

Synchronous rectification for high efficiency

Programmable switching frequency up to 300kHz

100% duty cycle capability

Integrated high-side and low-side MOSFET drivers

Enable and phase control features

-20°C to 85°C operating temperature range

Surface mount 8-SOIC package

Product Advantages

High efficiency power conversion

Flexible design with programmable switching frequency

Integrated drivers simplify circuit design

Suitable for a wide range of applications

Key Reasons to Choose This Product

Excellent power conversion efficiency

Versatile design with configurable features

Compact surface mount package

Reliable operation over a wide temperature range

Quality and Safety Features

Robust design for reliable performance

Thermal protection and over-current protection

Compatibility

The RT8105GS is a standalone DC-DC switching controller that can be used with external power MOSFETs and passives to create a complete step-down power supply solution.

Application Areas

Computer and consumer electronics

Industrial automation and control

Telecom and networking equipment

Portable devices and battery-powered systems

Product Lifecycle

The RT8105GS is an active product, and there are no plans for discontinuation at this time. Richtek offers a range of similar step-down controller products that may be considered as alternatives, including the RT8103, RT8104, and RT8106 series. For more information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT8105GS

Product Attribute RT8105GS RT8101GS RT8106ZQW RT8101AGSP
Part Number RT8105GS RT8101GS RT8106ZQW RT8101AGSP
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Duty Cycle (Max) 100% 100% - 100%
Number of Outputs 1 1 1 1
Control Features Enable, Phase Control Phase Control Enable, Power Good Phase Control
Supplier Device Package 8-SOP 8-SOP 10-WDFN (3x3) 8-SOP-EP
Base Product Number RT8105 RT8101 RT8106 RT8101
Voltage - Supply (Vcc/Vdd) 4.75V ~ 13.2V 10.8V ~ 13.2V 4.75V ~ 13.2V 10.8V ~ 13.2V
Operating Temperature -20°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 10-WFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Output Configuration Positive Positive Positive Positive
Topology Buck Buck Buck Buck
Frequency - Switching 300kHz 300kHz 300kHz 600kHz
Clock Sync No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Phases 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Function Step-Down Step-Down Step-Down Step-Down
Synchronous Rectifier Yes Yes Yes Yes
Serial Interfaces - - - -
Series - - - -

RT8105GS Datasheet PDF

Download RT8105GS pdf datasheets and Richtek USA Inc. documentation for RT8105GS - Richtek USA Inc..

PCN Packaging
Mult Dev Pkg Chg 28/Sep/2018.pdf
Environmental Information
RoHS Declaration.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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RT8105GS Image

RT8105GS

Richtek USA Inc.
32D-RT8105GS

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