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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersRT8131BGQW
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RT8131BGQW - Richtek USA Inc.

Manufacturer Part Number
RT8131BGQW
Manufacturer
Richtek
Allelco Part Number
32D-RT8131BGQW
ECAD Model
Parts Description
IC REG CTRLR BUCK PWM 10WDFN
Detailed Description
Package
10-WFDFN Exposed Pad
Data sheet
RT8131BGQW.pdf
RoHs Status
ROHS3 Compliant
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In stock: 43510

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Specifications

RT8131BGQW Tech Specifications
Richtek USA Inc. - RT8131BGQW technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT8131BGQW

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Vcc/Vdd) 5.5V ~ 26.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 10-WDFN (3x3)  
Series -  
Serial Interfaces -  
Package / Case 10-WFDFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 300kHz  
Duty Cycle (Max) 88%  
Control Features Dead Time Control, Enable, Frequency Control, Phase Control, Ramp  
Clock Sync No  
Base Product Number RT8131  

Parts Introduction

Manufacturer Part Number

RT8131BGQW

Manufacturer

richtek

Introduction

The RT8131BGQW is a high-efficiency, synchronous step-down DC-DC switching controller that operates over a wide input voltage range of 5.5V to 26.5V. It features a wide output voltage adjustment range, precision voltage regulation, and advanced control schemes to achieve high efficiency and fast transient response.

Product Features and Performance

Wide input voltage range of 5.5V to 26.5V

300kHz switching frequency

Maximum duty cycle of 88%

Synchronous rectification for high efficiency

Precision voltage regulation with ±1.5% accuracy

Advanced control schemes including dead-time control, frequency control, and phase control

Operates over a wide temperature range of -40°C to 85°C

Product Advantages

High efficiency and fast transient response

Wide input voltage range for versatile applications

Precise voltage regulation for sensitive loads

Compact 10-WFDFN package for space-constrained designs

Key Reasons to Choose This Product

Reliable and high-performance power management solution

Optimized for a wide range of applications, from industrial to consumer electronics

Easy to integrate and configure for various power requirements

Robust thermal and overcurrent protection for safety and reliability

Quality and Safety Features

Overcurrent protection

Thermal shutdown protection

Short-circuit protection

Compatibility

The RT8131BGQW is compatible with a wide range of power supply and load configurations, making it suitable for various applications, including industrial equipment, consumer electronics, and portable devices.

Application Areas

Industrial automation and control systems

Telecommunications equipment

Household appliances

Portable electronics

Automotive electronics

Product Lifecycle

The RT8131BGQW is an active product, and there are no immediate plans for discontinuation. Richtek offers alternative models with similar features and performance characteristics, such as the RT8131A and RT8131B. Customers are advised to contact our website's sales team for more information on available options and product lifecycle updates.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT8131BGQW

Product Attribute RT8131BGQW RT8130CGQW RT8159GS RT8128CGSP
Part Number RT8131BGQW RT8130CGQW RT8159GS RT8128CGSP
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Frequency - Switching 300kHz 300kHz Up to 1MHz 300kHz
Serial Interfaces - - - -
Base Product Number RT8131 RT8130 RT8159 RT8128
Supplier Device Package 10-WDFN (3x3) 10-WDFN (3x3) 14-SOP 8-SOP-EP
Output Type Transistor Driver Transistor Driver PWM Transistor Driver
Voltage - Supply (Vcc/Vdd) 5.5V ~ 26.5V 2.5V ~ 21V 10.8V ~ 13.2V 4.5V ~ 13.2V
Topology Buck Buck Buck Buck
Output Phases 1 1 2 1
Control Features Dead Time Control, Enable, Frequency Control, Phase Control, Ramp Enable, Phase Control, Power Good Enable, Phase Control Enable, Power Good
Series - - - -
Synchronous Rectifier Yes Yes Yes Yes
Clock Sync No No No Yes
Number of Outputs 1 1 2 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Duty Cycle (Max) 88% 88% - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Output Configuration Positive Positive Positive Positive

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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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RT8131BGQW Image

RT8131BGQW

Richtek USA Inc.
32D-RT8131BGQW

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