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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsFAN53526UC128X
onsemi
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See specifications for product details.

FAN53526UC128X - onsemi

Manufacturer Part Number
FAN53526UC128X
Manufacturer
onsemi
Allelco Part Number
32D-FAN53526UC128X
ECAD Model
Parts Description
IC REG BUCK PROG 3A 15WLCSP
Detailed Description
Package
15-UFBGA, WLCSP
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 72220

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Quantity

Specifications

FAN53526UC128X Tech Specifications
onsemi - FAN53526UC128X technical specifications, attributes, parameters and parts with similar specifications to onsemi - FAN53526UC128X

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) 1.2V  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 15-WLCSP (2.02x1.31)  
Series TinyBuck®  
Package / Case 15-UFBGA, WLCSP  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Programmable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 2.4MHz  
Current - Output 3A  
Base Product Number FAN53526  

Parts Introduction

Manufacturer Part Number

FAN53526UC128X

Manufacturer

onsemi

Introduction

The FAN53526UC128X, part of the TinyBuck® series, is a high-performance step-down switching regulator designed for power management applications.

Product Features and Performance

Step-down (Buck) topology

Programmable output voltage

Synchronous rectification technology for improved efficiency

High switching frequency of 2.4MHz

Single output channel

Product Advantages

High efficiency and reduced power loss due to synchronous rectifier

Compact 15-WLCSP (2.02x1.31) package saves board space

Enables low voltage operation starting from 2.5V input

Key Technical Parameters

Voltage Input (Min): 2.5V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.2V

Voltage Output (Max): 1.2V

Current Output: 3A

Frequency Switching: 2.4MHz

Quality and Safety Features

Operating Temperature: -40°C to 85°C

Robust surface mount design suited for varied environmental conditions

Compatibility

Compatible with multiple applications requiring a 1.2V output and 3A current

Application Areas

Mobile devices

Portable electronics

Any small-scale, low-voltage applications

Product Lifecycle

Currently Active status

No indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High efficiency and small package ideal for compact mobile devices

Broad input voltage range suitable for varying power supply conditions

High output current capacity up to 3A for demanding applications

Reliable performance across a wide operating temperature range

Ongoing product support with no near-term discontinuation

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi FAN53526UC128X

Product Attribute FAN53526UC128X FAN53526UC00X FAN53526UC84X FAN53526UC106X
Part Number FAN53526UC128X FAN53526UC00X FAN53526UC84X FAN53526UC106X
Manufacturer onsemi onsemi Fairchild Semiconductor onsemi
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 1.2V 0.6V 1.125V 1.26V
Output Configuration Positive Positive Positive Positive
Package / Case 15-UFBGA, WLCSP 15-UFBGA, WLCSP 15-UFBGA, WLCSP 15-UFBGA, WLCSP
Current - Output 3A 3A 3A 3A
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Max) 1.2V 0.6V 1.125V 1.26V
Voltage - Input (Min) 2.5V 2.5V 2.5V 2.5V
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Topology Buck Buck Buck Buck
Number of Outputs 1 1 1 1
Output Type Programmable Programmable Programmable Programmable
Supplier Device Package 15-WLCSP (2.02x1.31) 15-WLCSP (2.02x1.31) 15-WLCSP (2.02x1.31) 15-WLCSP (2.02x1.31)
Base Product Number FAN53526 FAN53526 FAN53526 FAN53526
Frequency - Switching 2.4MHz 2.4MHz 2.4MHz 2.4MHz
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Series TinyBuck® TinyBuck® TinyBuck® TinyBuck®
Synchronous Rectifier Yes Yes Yes Yes

FAN53526UC128X Datasheet PDF

Download FAN53526UC128X pdf datasheets and onsemi documentation for FAN53526UC128X - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf
PCN Design/Specification
Logo 17/Aug/2017.pdf FANx/FFGx/FPFx/FSAx/FSUBx/FTLx/FUSBx 06/May/2022.pdf
PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
Second Source 27/Apr/2021.pdf
HTML Datasheet
Cylindrical Battery Holders.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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onsemi

FAN53526UC128X

onsemi
32D-FAN53526UC128X

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