Name: ST1S40IDR
Brand: STMicroelectronics
SKU: ST1S40IDR
Price: 2.3662 USD
Availability: InStock
Rating: 5 (97 reviews)

ST1S40IDR

For Reference Only

Part Number	ST1S40IDR
Manufacturer	STMicroelectronics
Description	IC REG BUCK ADJ 3A SYNC 8-SOIC
Datasheet	ST1S40IDR Datasheet ST1S40IDR Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	7,840 piece(s)
Unit Price	$ 2.3662 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ST1S40IDR (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by STMicroelectronics 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 ST1S40IDR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ST1S40IDR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ST1S40IDR.

ST1S40IDR Specifications

Manufacturer	STMicroelectronics
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
Number of Outputs	1
Voltage - Input (Min)	4V
Voltage - Input (Max)	18V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	18V
Current - Output	3A
Frequency - Switching	850kHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO

ST1S40IDR Datasheet

ST1S40IDR Reviews

Miran*****rvantes

March 5, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

Jasia*****venson

February 19, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

ST1S40IDR Packaging

ST1S40IDR FAQ

1. How to order ST1S40IDR 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 ST1S40IDR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ST1S40IDR. All suppliers must pass our qualification reviews before they can publish their products including ST1S40IDR on Heisener; we pay more attention to the channels and quality of ST1S40IDR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ST1S40IDR price and inventory displayed accurate?

The price and inventory of ST1S40IDR 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 ST1S40IDR?

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 ST1S40IDR we delivered, we will accept the replacement or return of the ST1S40IDR 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 ST1S40IDR.

(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 ST1S40IDR pin diagram, ST1S40IDR datasheet?

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

ST1S40IDR Related Products

SIT5002AC-8E-33N0-100.00000Y	SiTIME, OSC XO 3.3V 100MHZ NC, 4-SMD, No Lead, -	View
SIT1602BC-81-XXS-25.000000Y	SiTIME, -20 TO 70C, 7050, 20PPM, 2.25V-3, -, -	View
2220J0100471FCR	Knowles Syfer, CAP CER 2220, 2220 (5750 Metric), -	View
2225J0250184KCT	Knowles Syfer, CAP CER 2225, -, -	View
1206Y2000121JDR	Knowles Syfer, CAP CER 120PF 200V X7R 1206, 1206 (3216 Metric), -	View
YC324-FK-077K32L	Yageo, RES ARRAY 4 RES 7.32K OHM 2012, 2012, Convex, Long Side Terminals, -	View
RG1005R-180-D-T10	Susumu, RES SMD 18 OHM 0.5% 1/16W 0402, 0402 (1005 Metric), -	View
68705-110HLF	Amphenol FCI, HEADER BERGSTIK, -, -	View
FTS-105-01-F-D-P	Samtec Inc., .050 X .050 C.L. LOW PROFILE TER, -, -	View
D38999/26WA98PA-LC	Souriau, CONN PLUG HSNG MALE 3POS INLINE, -, -	View
VE-J34-CX-F1	Vicor Corporation, CONVERTER MOD DC/DC 48V 75W, Half Brick, -	View
XC6216D602MR-G	Torex Semiconductor Ltd, 28V INPUT VOLTAGE REGULATOR, -, -	View

ST1S40IDR 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

ST1S40IDR

D# V72:2272_17630993

STMicroelectronics

Conv DC-DC 4V to 18V Synchronous Step Down Single-Out 0.8V to 18V 4A 8-Pin SO N T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# 45AC7801

STMicroelectronics

Conv DC-DC Single Step Down 4V to 18V 8-Pin SO N - Product that comes on tape, but is not reeled (Alt: 45AC7801)

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# ST1S40IDR

STMicroelectronics

Conv DC-DC Single Step Down 4V to 18V 8-Pin SO N (Alt: ST1S40IDR)

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# ST1S40IDR

STMicroelectronics

Conv DC-DC Single Step Down 4V to 18V 8-Pin SO N (Alt: ST1S40IDR)

Part Number

Manufacturer

Description

Stock

ST1S40IDR

STMicroelectronics

IC REG BUCK SYNC ADJ 3A 8-SOIC

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# C1S730200687889

STMicroelectronics

Conv DC-DC 4V to 18V Step Down Single-Out 0.8V to 18V 4A 8-Pin SO N T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Part Number

Manufacturer

Description

Stock

ST1S40IDR

STMicroelectronics

18V 3A SOIC-8_150mil DC-DC Converters RoHS

1975

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# 497-12968-1-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 3A 8SO

11626

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# 2806924RL

STMicroelectronics

DC/DC CONV, SYNC BUCK, 850KHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number

Manufacturer

Description

Stock

ST1S40IDR

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

17850

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# C126177

STMicroelectronics

1975

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# 511-ST1S40IDR

STMicroelectronics

Switching Voltage Regulators 4A Peak Step-Down 4.0V to 18V 850 kHz

RoHS: Compliant

1819

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# XSFP00000155540

STMicroelectronics

ST1S40 Series 18 V 3 A DC SMT Step-Down Switching Regulator - SOIC-8

5000

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# 45AC7801

STMicroelectronics

DC/DC CONV, SYNC BUCK, 850KHZ, SOIC-8, Topology:Synchronous Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:18V, No. of Outputs:1Outputs, DC / DC Converter IC Case:SOIC, No. of Pins:8Pins, Output Current:3A, Product Range:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# NS-ST1S40IDR

STMicroelectronics

OEM/CM ONLY

2480

Part Number

Manufacturer

Description

Stock

ST1S40IDR

STMicroelectronics

OEM/CM ONLY

2516

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# 31314573

STMicroelectronics

Conv DC-DC 4V to 18V Synchronous Step Down Single-Out 0.8V to 18V 4A 8-Pin SO N T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ST1S40IDR

STMicroelectronics

IC REG BUCK ADJ 3A SYNC 8-SOIC

900

Part Number

Manufacturer

Description

Stock

ST1S40IDR

D# 2806924

STMicroelectronics

DC/DC CONV, SYNC BUCK, 850KHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

802

Quick Inquiry

ST1S40IDR

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