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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersCS51031GD8
CS51031GD8 Image
Image may be representation.
See specifications for product details.

CS51031GD8 - onsemi

Manufacturer Part Number
CS51031GD8
Manufacturer
onsemi
Allelco Part Number
32D-CS51031GD8
ECAD Model
Parts Description
IC REG CTRLR BUCK 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
CS51031.pdf
In stock: 11540

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Quantity

Specifications

CS51031GD8 Tech Specifications
onsemi - CS51031GD8 technical specifications, attributes, parameters and parts with similar specifications to onsemi - CS51031GD8

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 4.3V ~ 20V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz  
Duty Cycle (Max) 83.3%  
Control Features Frequency Control, Soft Start  
Clock Sync No  
Base Product Number CS51031  

Parts Introduction

Manufacturer Part Number

CS51031GD8

Manufacturer

onsemi

Introduction

The CS51031GD8 is a single-channel, step-down DC-DC switching controller that operates from a supply voltage range of 4.3V to 20V. It features an internal reference, error amplifier, PWM comparator, and a high-side MOSFET driver. The CS51031GD8 is designed for use in power supply applications that require a well-regulated output voltage.

Product Features and Performance

Wide input voltage range of 4.3V to 20V

1-channel step-down (buck) regulator

Internal reference and error amplifier

PWM control with 83.3% maximum duty cycle

200kHz switching frequency

Frequency control and soft-start

Product Advantages

Wide input voltage range for flexibility in power supply design

Integrated control circuitry reduces external component count

High efficiency and reliable operation

Key Reasons to Choose This Product

Versatile power supply solution with wide input voltage range

Ease of use with integrated control features

Reliable performance for various applications

Quality and Safety Features

Operating temperature range of 0°C to 70°C

Surface mount package for compact design

Compatibility

The CS51031GD8 is a single-channel, step-down DC-DC switching controller. It can be used in a variety of power supply applications that require a well-regulated output voltage.

Application Areas

Portable electronics

Industrial equipment

Telecommunication systems

Automotive electronics

Product Lifecycle

The CS51031GD8 is an obsolete product, meaning it is no longer in active production. However, onsemi may have alternative or equivalent models available that can serve similar functions. Customers are advised to contact our website's sales team for more information on alternative solutions.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi CS51031GD8

Product Attribute CS51031GD8 CS51031YDR8 CS51022AEDR16 CS51031YDR8G
Part Number CS51031GD8 CS51031YDR8 CS51022AEDR16 CS51031YDR8G
Manufacturer onsemi onsemi onsemi onsemi
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Function Step-Down Step-Down Step-Up/Step-Down Step-Down
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-SOIC 8-SOIC 16-SOIC 8-SOIC
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Serial Interfaces - - - -
Series - - - -
Voltage - Supply (Vcc/Vdd) 4.3V ~ 20V 4.3V ~ 20V 7.7V ~ 20V 4.3V ~ 20V
Control Features Frequency Control, Soft Start Frequency Control, Soft Start Current Limit, Soft Start Frequency Control, Soft Start
Synchronous Rectifier No No No No
Output Configuration Positive Positive Positive, Isolation Capable Positive
Output Phases 1 1 1 1
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Duty Cycle (Max) 83.3% 83.3% - 83.3%
Clock Sync No No No No
Frequency - Switching 200kHz 200kHz 1MHz 200kHz
Topology Buck Buck Flyback, Forward Converter, Push-Pull Buck
Base Product Number CS51031 CS51031 CS51022 CS51031
Number of Outputs 1 1 1 1

CS51031GD8 Datasheet PDF

Download CS51031GD8 pdf datasheets and onsemi documentation for CS51031GD8 - onsemi.

Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf
HTML Datasheet
CS51031.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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CS51031GD8 Image

CS51031GD8

onsemi
32D-CS51031GD8

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