Name: LTC1649CS
Brand: Linear Technology
SKU: LTC1649CS
Availability: InStock
Rating: 5 (99 reviews)

LTC1649CS

For Reference Only

Part Number	LTC1649CS
Manufacturer	Linear Technology
Description	IC REG CTRLR BUCK 16SOIC
Datasheet	LTC1649CS Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	82,368 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC1649CS (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Linear Technology 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 LTC1649CS specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC1649CS with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC1649CS.

LTC1649CS Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	2.7 V ~ 5 V
Frequency - Switching	200kHz
Duty Cycle (Max)	93%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Current Limit, Enable, Soft Start
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC

LTC1649CS Reviews

Paol*****ncock

April 9, 2023

★ ★ ★ ★ ★

The items I want are often in stock and available in small quantities.

Ace*****rekh

April 2, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Fati*****arin

April 2, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Lac*****n Som

March 29, 2023

★ ★ ★ ★ ★

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

Mila *****rishnan

March 1, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

Dill*****hanna

February 21, 2023

★ ★ ★ ★ ★

Exactly as listed and arrived very fast, excellent price and service!

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LTC1649CS Packaging

LTC1649CS FAQ

1. How to order LTC1649CS 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 LTC1649CS is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC1649CS. All suppliers must pass our qualification reviews before they can publish their products including LTC1649CS on Heisener; we pay more attention to the channels and quality of LTC1649CS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC1649CS price and inventory displayed accurate?

The price and inventory of LTC1649CS 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 LTC1649CS?

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 LTC1649CS we delivered, we will accept the replacement or return of the LTC1649CS 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 LTC1649CS.

(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 LTC1649CS pin diagram, LTC1649CS datasheet?

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

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LTC1649CS 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
LTC1649CS#PBF D# V36:1790_17772344	Analog Devices Inc	DC/DC Cntrlr Single-OUT Step Down 260kHz 16-Pin SOIC N Tube RoHS: Compliant	0
LTC1649CS#TRPBF D# V36:1790_06442000	Analog Devices Inc	DC/DC Cntrlr Single-OUT Step Down 260kHz 16-Pin SOIC N T/R RoHS: Compliant	0
LTC1649CS D# VN5:3623_16968249	Analog Devices Inc	DC/DC Cntrlr Single-OUT Step Down 260kHz 16-Pin SOIC N RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

LTC1649CS#TRPBF

Linear Technology

4516

LTC1649CS#TR

Linear Technology

Part Number	Manufacturer	Description	Stock
LTC1649CS	Linear Technology	SWITCHING REGULATOR, BUCK, ADJUSTABLE, 200KHZ, 20A, SOIC-16, Supply Voltage Min:2.7V, Supply Voltage Max:5V, No. of Outputs:1, Duty Cycle (%):93%, Controller IC Case Style:SOIC, No. of Pins:16, Switching Frequency:260kHz , RoHS Compliant: Yes	50
LTC1649CS#PBF	Linear Technology	SWITCHING REGULATOR, BUCK, ADJUSTABLE, 200KHZ, 20A, SOIC-16, Supply Voltage Min:2.7V, Supply Voltage Max:5V, No. of Outputs:1, Duty Cycle (%):93%, Controller IC Case Style:SOIC, No. of Pins:16, Switching Frequency:260kHz , RoHS Compliant: Yes	50
LTC1649CS#TRPBF	Linear Technology	IC REG CTRLR BUCK PWM VM 16-SOIC	0
LTC1649CS#TR	Linear Technology	IC REG CTRLR BUCK PWM VM 16-SOIC	0

Part Number	Manufacturer	Description	Stock
LTC1649CS D# LTC1649CS-ND	Analog Devices Inc	IC REG CTRLR BUCK 16SOIC	4
LTC1649CS#PBF D# LTC1649CS#PBF-ND	Analog Devices Inc	IC REG CTRLR BUCK 16SOIC	145
LTC1649CS#TRPBF D# LTC1649CS#TRPBF-ND	Analog Devices Inc	IC REG CTRLR BUCK 16SOIC	0

Part Number	Manufacturer	Description	Stock
LTC1649CS D# LTC1649CS	Linear Technology	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	799
LTC1649CS#PBF D# LTC1649CS#PBF	Linear Technology	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	3789
LTC1649CS#TRPBF D# LTC1649CS#TRPBF	Linear Technology	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	3021

Part Number	Manufacturer	Description	Stock
LTC1649CS	Linear Technology	In stock shipping within 2days	400
LTC1649CS#TRPBF	Linear Technology	In stock shipping within 2days	1966
LTC1649CS#TRPBF.	Linear Technology	In stock shipping within 2days	427
LTC1649CS#PBF	Linear Technology	In stock shipping within 2days	1966

Part Number	Manufacturer	Description	Stock
LTC1649CSTR	LTECH	OEM/CM QUOTES ONLY \| NO BROKERS	5800
LTC1649CSTRPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	5239
LTC1649CS	LINEAR TECHNOLOGIES	OEM/CM QUOTES ONLY \| NO BROKERS	8938
LTC1649CSPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	255

Part Number	Manufacturer	Description	Stock
LTC1649CS16P	Linear Technology	OEM/CM ONLY	433
LTC1649CSTR	Linear Technology	OEM/CM ONLY	1038
LTC1649CSTRPBF	Linear Technology	OEM/CM ONLY	412
LTC1649CS	Linear Technology	OEM/CM ONLY	896
LTC1649CS16	Linear Technology	OEM/CM ONLY	1230
LTC1649CSPBF	Linear Technology	OEM/CM ONLY	290
LTC1649CSSMD	Linear Technology	OEM/CM ONLY	1200
LTC1649CSLTCN	Linear Technology	OEM/CM ONLY	1232

Part Number	Manufacturer	Description	Stock
LTC1649CS	Linear Technology	OEM/CM Immediate delivery	5000
LTC1649CS#TRPBF	Linear Technology	OEM/CM Immediate delivery	404
LTC1649CS#TR	Linear Technology	OEM/CM Immediate delivery	2500

Part Number

Manufacturer

Description

Stock

LTC1649CS#PBF

D# 584-LTC1649CS#PBF

Analog Devices Inc

Switching Voltage Regulators 3.3V Input Hi Pwr Stepdn Reg Cont

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC1649CS#PBF D# NS-LTC1649CS#PBF	Linear Technology	OEM/CM ONLY	2357
LTC1649CS#TRPBF D# NS-LTC1649CS#TRPBF	LT	OEM/CM ONLY	8733
LTC1649CS#TR D# NS-LTC1649CS#TR	Linear Technology	OEM/CM ONLY	1717
LTC1649CS D# NS-LTC1649CS	Linear Technology	OEM/CM ONLY	3130

Part Number	Manufacturer	Description	Stock
LTC1649CS#PBF	Linear Technology	20 A SWITCHING CONTROLLER, 260 kHz SWITCHING FREQ-MAX, PDSO16	64
LTC1649CS#TR	Linear Technology		52
LTC1649CS	Linear Technology	Swithed-Mode Power Supply Controller, Voltage Mode Type, 16 Pin, Plastic, SOP	2046

Part Number

Manufacturer

Description

Stock

LTC1649CS

D# LTC1649CS

Linear Technology

Semiconductor

3828

Part Number

Manufacturer

Description

Stock

LTC1649CS#TRPBF

D# LTC1649CS#TRPBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC1649CS#PBF

D# LTC1649CS#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC1649CS	Linear Technology	OEM/CM ONLY	24197
LTC1649CSPBF	Linear Technology	OEM/CM ONLY	221
LTC1649CSTR	Linear Technology	OEM/CM ONLY	8207
LTC1649CSTRPBF	Linear Technology	OEM/CM ONLY	7732

Part Number	Manufacturer	Description	Stock
LTC1649CS#TRPBF	LINEAR	IN stock Immediate delivery	399
LTC1649CS#TR	Linear Technology	IN stock Immediate delivery	2515
LTC1649CS	Linear Technology	IN stock Immediate delivery	5015

Part Number	Manufacturer	Description	Stock
LTC1649CS-TRPBF	Linear Technology	shipping today	2179
LTC1649CS-TR	Linear Technology	shipping today	2499
LTC1649CS-PBF	Linear Technology	shipping today	13809
LTC1649CS	Linear Technology	shipping today	1186

Part Number

Manufacturer

Description

Stock

LTC1649CS#PBF

D# 42660122

Analog Devices Inc

DC/DC Cntrlr Single-OUT Step Down 260kHz 16-Pin SOIC N Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC1649CS	mfr	RFQ	10042
LTC1649CSPBF	Linear Technology	RFQ	10354
LTC1649CS#PBF	Linear Technology	RFQ	2547

Part Number

Manufacturer

Description

Stock

LTC1649CS#PBF

D# 1273901

Linear Technology

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LTC1649CS

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.

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