Name: FAN5903BUCX
Brand: ON Semiconductor
SKU: FAN5903BUCX_1D8
Price: 0.2144 USD
Availability: InStock
Rating: 5 (143 reviews)

FAN5903BUCX

For Reference Only

Part Number	FAN5903BUCX
Manufacturer	ON Semiconductor
Description	IC CONV BUCK W/BYPASS 9-WLCSP
Datasheet	FAN5903BUCX Datasheet FAN5903BUCX Specifications
Package	9-UFBGA, WLCSP
ECAD
In Stock	17,580 piece(s)
Unit Price	$ 0.2144 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 19 - Apr 24 (Choose Expedited Shipping)
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Part Number # FAN5903BUCX (PMIC - Voltage Regulators - Special Purpose) is manufactured by ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For FAN5903BUCX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FAN5903BUCX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FAN5903BUCX.

FAN5903BUCX Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Special Purpose
Package	9-UFBGA, WLCSP
ECAD
Series	-
Applications	Converter, 3G, 3.5G, 4G RF Power Amplifier
Voltage - Input	2.7 V ~ 5.5 V
Number of Outputs	1
Voltage - Output	0.4 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	9-UFBGA, WLCSP
Supplier Device Package	9-WLCSP (1.34x1.29)

FAN5903BUCX Datasheet

FAN5903BUCX Reviews

Hol*****Riley

April 8, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Viol*****oyal

April 3, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Ange***** Hari

March 28, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Alon*****Chase

March 26, 2023

★ ★ ★ ★ ★

What I like was it was shipped fast and no damage.

Lilit*****gupta

March 20, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Cayde*****ntyre

February 24, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Ay***** Fox

February 21, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

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FAN5903BUCX Packaging

FAN5903BUCX FAQ

1. How to order FAN5903BUCX on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that FAN5903BUCX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FAN5903BUCX. All suppliers must pass our qualification reviews before they can publish their products including FAN5903BUCX on Heisener; we pay more attention to the channels and quality of FAN5903BUCX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FAN5903BUCX price and inventory displayed accurate?

The price and inventory of FAN5903BUCX fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of FAN5903BUCX?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the FAN5903BUCX we delivered, we will accept the replacement or return of the FAN5903BUCX only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of FAN5903BUCX.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as FAN5903BUCX pin diagram, FAN5903BUCX datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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FAN5903BUCX Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

D# FAN5903BUCX

ON Semiconductor

Conv DC-DC Single Step Down 2.7V to 5.5V 9-Pin WLCSP T/R - Bulk (Alt: FAN5903BUCX)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Fairchild Semiconductor Corporation

IC CONV BUCK W/BYPASS 9-WLCSP

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

D# 2156-FAN5903BUCX-ND

Rochester Electronics LLC

SWITCHING REGULATOR

116885

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Fairchild Semiconductor Corporation

In stock shipping within 2days

1465

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

48358

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

5791

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Fairchild Semiconductor Corporation

Switching Regulator

RoHS: Compliant

116885

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

2746

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Fairchild Semiconductor Corporation

IN stock Immediate delivery

5806

Part Number

Manufacturer

Description

Stock

FAN5903BUCX

Fairchild Semiconductor Corporation

shipping today

2996

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FAN5903BUCX

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