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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsRT7251BZQW
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RT7251BZQW - Richtek USA Inc.

Manufacturer Part Number
RT7251BZQW
Manufacturer
Richtek
Allelco Part Number
32D-RT7251BZQW
ECAD Model
Parts Description
IC REG BUCK ADJ 1.5A 8WDFN
Package
8-WFDFN Exposed Pad
Data sheet
RT7251BZQW.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 67060

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Specifications

RT7251BZQW Tech Specifications
Richtek USA Inc. - RT7251BZQW technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT7251BZQW

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 12V  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 17V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-WDFN (2x2)  
Series -  
Package / Case 8-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 800kHz  
Current - Output 1.5A  
Base Product Number RT7251  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

RT7251BZQW

Manufacturer

Richtek

Introduction

The RT7251BZQW is a high-efficiency, synchronous step-down DC-DC converter that provides up to 1.5A of output current. It features a wide input voltage range of 4V to 17V, an adjustable output voltage from 0.8V to 12V, and a switching frequency of 800kHz.

Product Features and Performance

Wide input voltage range of 4V to 17V

Adjustable output voltage from 0.8V to 12V

Output current up to 1.5A

Switching frequency of 800kHz

High efficiency of up to 95%

Synchronous rectification for improved efficiency

Thermal shutdown and overcurrent protection

Small 8-WFDFN (2x2) package

Product Advantages

High efficiency for improved power savings

Adjustable output voltage for versatile applications

Compact package size for space-constrained designs

Robust protection features for reliable operation

Key Reasons to Choose This Product

Exceptional power conversion efficiency

Wide input voltage range for versatile usage

Adjustable output voltage for flexible system design

Compact and space-saving package

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Robust and reliable design

Compatibility

The RT7251BZQW is compatible with a wide range of electronic devices and systems that require a high-efficiency, adjustable DC-DC converter.

Application Areas

Portable electronics

Industrial equipment

Telecommunications infrastructure

Automotive and transportation systems

Product Lifecycle

The RT7251BZQW is an active product. There are no immediate plans for discontinuation. Alternative models with similar functionality and performance may be available. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT7251BZQW

Product Attribute RT7251BZQW RT7251AZQW RT7247CHGSP RT7257CLZSP
Part Number RT7251BZQW RT7251AZQW RT7247CHGSP RT7257CLZSP
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Supplier Device Package 8-WDFN (2x2) 8-WDFN (2x2) 8-SOP-EP 8-SOP-EP
Frequency - Switching 800kHz 340kHz 800kHz 340kHz
Series - - - -
Base Product Number RT7251 RT7251 RT7247 -
Function Step-Down Step-Down Step-Down Step-Down
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Type Adjustable Adjustable Adjustable Adjustable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Input (Max) 17V 17V 18V 18V
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 0.8V
Voltage - Input (Min) 4V 4V 4.5V 4.5V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Synchronous Rectifier Yes Yes Yes Yes
Topology Buck Buck Buck Buck
Package / Case 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Current - Output 1.5A 1.5A 2A 3A
Voltage - Output (Max) 12V 12V 12V 15V
Output Configuration Positive Positive Positive Positive
Number of Outputs 1 1 1 1

RT7251BZQW Datasheet PDF

Download RT7251BZQW pdf datasheets and Richtek USA Inc. documentation for RT7251BZQW - Richtek USA Inc..

Environmental Information
RoHS Declaration.pdf
PCN Assembly/Origin
COO Change 19/Jul/2019.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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RT7251BZQW Image

RT7251BZQW

Richtek USA Inc.
32D-RT7251BZQW

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