Name: MAX639CSA
Brand: Maxim Integrated
SKU: MAX639CSA
Availability: InStock
Rating: 5 (167 reviews)

MAX639CSA

For Reference Only

Part Number	MAX639CSA
Manufacturer	Maxim Integrated
Description	IC REG BUCK ADJ/5V 225MA 8SOIC
Datasheet	MAX639CSA Datasheet MAX639CSA Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	149,568 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MAX639CSA (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Maxim Integrated 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 MAX639CSA specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MAX639CSA with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MAX639CSA.

MAX639CSA Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable (Fixed)
Number of Outputs	1
Voltage - Input (Min)	4V
Voltage - Input (Max)	11.5V
Voltage - Output (Min/Fixed)	1.3V (5V)
Voltage - Output (Max)	11.5V
Current - Output	225mA
Frequency - Switching	-
Synchronous Rectifier	No
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

MAX639CSA Datasheet

MAX639CSA Reviews

Adon*****reen

April 5, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Esteb*****mmond

March 17, 2023

★ ★ ★ ★ ★

Great communication. A pleasure to do business with.

Alic*****rost

March 14, 2023

★ ★ ★ ★ ★

Very effective shopping path, service steady as a rock, keep up the great work.

Carl*****nand

March 10, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Write a Review

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MAX639CSA Packaging

MAX639CSA FAQ

1. How to order MAX639CSA 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 MAX639CSA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MAX639CSA. All suppliers must pass our qualification reviews before they can publish their products including MAX639CSA on Heisener; we pay more attention to the channels and quality of MAX639CSA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MAX639CSA price and inventory displayed accurate?

The price and inventory of MAX639CSA 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 MAX639CSA?

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 MAX639CSA we delivered, we will accept the replacement or return of the MAX639CSA 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 MAX639CSA.

(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 MAX639CSA pin diagram, MAX639CSA datasheet?

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

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MAX639CSA 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

MAX639CSA+

D# MAX639CSA+

Maxim Integrated Products

Conv DC-DC Single Step Down 4V to 11.5V 8-Pin SOIC N - Rail/Tube (Alt: MAX639CSA+)

MAX639CSA+T

D# MAX639CSA+T

Maxim Integrated Products

Conv DC-DC Single Step Down 4V to 11.5V 8-Pin SOIC N T/R - Tape and Reel (Alt: MAX639CSA+T)

Part Number

Manufacturer

Description

Stock

MAX639CSA+

D# MAX639CSA+

Maxim Integrated Products

Conv DC-DC Single Step Down 4V to 11.5V 8-Pin SOIC N (Alt: MAX639CSA+)

MAX639CSA+T

D# MAX639CSA+T

Maxim Integrated Products

Conv DC-DC Single Step Down 4V to 11.5V 8-Pin SOIC N T/R (Alt: MAX639CSA+T)

Part Number

Manufacturer

Description

Stock

MAX639CSA

Maxim Integrated Products

Part Number	Manufacturer	Description	Stock
MAX639CSA+T	Maxim Integrated Products	CONV DC-DC SGL-OUT STEP DOWN 8SOIC N - Tape and Reel	0
MAX639CSA+	Maxim Integrated Products	DC/DC CONVERTER, 5V, SMD, SOIC8, 639	17
MAX639CSA	Maxim Integrated Products	DC/DC CONVERTER, 5V, SMD, SOIC8, 639	17
MAX639CSA-T	Maxim Integrated Products	CONV DC-DC SGL-OUT STEP DOWN 8SOIC N - Tape and Reel	0

Part Number

Manufacturer

Description

Stock

MAX639CSA+

Maxim Integrated Products

RoHS (ship within 1day) - D/C 2017

Part Number	Manufacturer	Description	Stock
MAX639CSA D# MAX639CSA-ND	Maxim Integrated Products	IC REG BUCK ADJ/5V 225MA 8SOIC	0
MAX639CSA+ D# MAX639CSA+-ND	Maxim Integrated Products	IC REG BUCK ADJ/5V 225MA 8SOIC	2725
MAX639CSA-T D# MAX639CSA-T-ND	Maxim Integrated Products	IC REG BUCK ADJ/5V 225MA 8SOIC	0
MAX639CSA+T D# MAX639CSA+T-ND	Maxim Integrated Products	IC REG BUCK ADJ/5V 225MA 8SOIC	0

Part Number

Manufacturer

Description

Stock

MAX639CSA+T

D# MAX639CSA+T

Maxim Integrated Products

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

1076

MAX639CSA

D# MAX639CSA

Maxim Integrated Products

811

Part Number

Manufacturer

Description

Stock

MAX639CSA+

D# 2519418

Maxim Integrated Products

DC/DC CONVERTER, 5V, SMD, SOIC8, 639

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

MAX639CSA+

Maxim Integrated Products

MAX639 Series 11.5V 225 mA Buck Through Hole Switching Regulator - PDIP-8

RoHS: Compliant

pbFree: Yes

MAX639CSA+T

Maxim Integrated Products

MAX639 Series 11.5V 225mA Buck Through Hole Switching Regulator - PDIP-8

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
MAX639CSASMD	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	107
MAX639CSA		OEM/CM QUOTES ONLY \| NO BROKERS	80040
MAX639CSAT	Maxim Integrated Products	OEM/CM QUOTES ONLY \| NO BROKERS	1740

Part Number	Manufacturer	Description	Stock
MAX639CSA	Maxim Integrated Products	OEM/CM ONLY	182
MAX639CSASO8	Maxim Integrated Products	OEM/CM ONLY	1090
MAX639CSAT	Maxim Integrated Products	OEM/CM ONLY	1077

Part Number

Manufacturer

Description

Stock

MAX639CSA+

Maxim Integrated Products

In Stock

MAX639CSA

Maxim Integrated Products

In stock

Part Number

Manufacturer

Description

Stock

MAX639CSA+

Maxim Integrated Products

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

MAX639CSA+

D# 700-MAX639CSA

Maxim Integrated Products

Switching Voltage Regulators 5V/3.3V/3V Adjustable, High-Efficiency, Low-IQ, Step-Down DC-DC Converters

RoHS: Compliant

365

Part Number

Manufacturer

Description

Stock

MAX639CSA+

D# 78Y4960

Maxim Integrated Products

DC/DC CONVERTER, 5V, SMD, SOIC8, 639, Topology:Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:11.5V, No. of Outputs:1Outputs, DC / DC Converter IC Case:SOIC, No. of Pins:8Pins, Output Current:225mA, Output Voltage RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
MAX639CSA+T D# NS-MAX639CSA+T	Maxim Integrated Products	OEM/CM ONLY	6476
MAX639CSA+ D# NS-MAX639CSA+	Maxim Integrated Products	OEM/CM ONLY	7433
MAX639CSA D# NS-MAX639CSA	Maxim Integrated Products	OEM/CM ONLY	5136

Part Number

Manufacturer

Description

Stock

MAX639CSA+

Maxim Integrated Products

Part Number

Manufacturer

Description

Stock

MAX639CSA

D# MAX639CSA

Maxim Integrated Products

Semiconductor

Part Number

Manufacturer

Description

Stock

MAX639CSA+

D# 1896976

Maxim Integrated Products

Maxim Integrated MAX639CSA+, 1-Channel, Step Down DC-DC Converter, Adjustable/Fixed 8-Pin, SOIC, TU

Min Qty: 100

Container: Tube

248

Part Number	Manufacturer	Description	Stock
MAX639CSASMD	N/A	OEM/CM ONLY	108
MAX639CSA+	Dallas Semiconductor	OEM/CM ONLY	457
MAX639CSAT	Dallas Semiconductor	OEM/CM ONLY	1516

Part Number

Manufacturer

Description

Stock

MAX639CSA+

Maxim Integrated Products

shipping today

283

MAX639CSA

Maxim Integrated Products

shipping today

296

Part Number	Manufacturer	Description	Stock
MAX639CSA+T	Maxim Integrated Products	RFQ	2479
MAX639CSA	Maxim Integrated Products	RFQ	9073
MAX639CSA+	Maxim Integrated Products	RFQ	14716

Part Number

Manufacturer

Description

Stock

MAX639CSA+

D# 2519418

Maxim Integrated Products

DC/DC CONVERTER, 5V, SMD, SOIC8, 639

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

MAX639CSA

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS