Name: LM317MDCY
Brand: Texas Instruments
SKU: LM317MDCY
Price: 0.9605 USD
Availability: InStock
Rating: 5 (128 reviews)

LM317MDCY

For Reference Only

Part Number	LM317MDCY
Manufacturer	Texas Instruments
Description	IC REG LIN POS ADJ 500MA SOT223
Datasheet	LM317MDCY Specifications
Package	TO-261-4, TO-261AA
ECAD
In Stock	6,416 piece(s)
Unit Price	$ 0.9605 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # LM317MDCY (PMIC - Voltage Regulators - Linear) is manufactured by Texas Instruments 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 LM317MDCY specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM317MDCY with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM317MDCY.

LM317MDCY Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-261-4, TO-261AA
ECAD
Series	-
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	1.25V
Voltage - Output (Max)	37V
Voltage Dropout (Max)	-
Current - Output	500mA
Current - Quiescent (Iq)	-
Current - Supply (Max)	-
PSRR	80dB ~ 65dB (120Hz)
Control Features	-
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	0°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-4

LM317MDCY Reviews

Chan*****ordan

April 3, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Addi*****Mistry

March 27, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LM317MDCY Packaging

LM317MDCY FAQ

1. How to order LM317MDCY 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 LM317MDCY is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM317MDCY. All suppliers must pass our qualification reviews before they can publish their products including LM317MDCY on Heisener; we pay more attention to the channels and quality of LM317MDCY products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM317MDCY price and inventory displayed accurate?

The price and inventory of LM317MDCY 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 LM317MDCY?

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 LM317MDCY we delivered, we will accept the replacement or return of the LM317MDCY 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 LM317MDCY.

(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 LM317MDCY pin diagram, LM317MDCY datasheet?

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

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LM317MDCY 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
LM317DCY D# V99:2348_07271219	Texas Instruments	Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) SOT-223 Tube RoHS: Compliant	0
LM317MDCYR D# V72:2272_07271280	Texas Instruments	Standard Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant	0
LM317MDCY D# V36:1790_07271278	Texas Instruments	Standard Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 Tube RoHS: Compliant	0
LM317MDCYRG3 D# V72:2272_07271281	Texas Instruments	Standard Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

LM317DCY

D# LM317DCY

Texas Instruments

LDO Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) SOT-223 Tube - Bulk (Alt: LM317DCY)

LM317MDCY

D# LM317MDCY

Texas Instruments

LDO Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 Tube - Bulk (Alt: LM317MDCY)

Part Number	Manufacturer	Description	Stock
LM317MDCYRG3	Texas Instruments		250
LM317DCY	Texas Instruments		65
LM317MDCY	Texas Instruments		49

Part Number	Manufacturer	Description	Stock
LM317DCY	Texas Instruments	LINEAR VOLT REG, 1.5A, 1.25V-37V, SOT223	10000
LM317MDCYRG3	Texas Instruments	LDO Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 T/R	2500
LM317MDCYR	Texas Instruments	LDO Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 T/R	2500
LM317MDCY	Texas Instruments	LINEAR VOLT REG, 0.5A, 1.25V-37V, SOT223	17500
LM317MDCYG3	Texas Instruments	ADJUSTABLE LINEAR REGULATOR, 1.25V TO 37V SOT-223-4, Input Voltage Min:3V, Input Voltage Max:40V, Output Voltage Min:1.25V, Output Voltage Max:37V, Output Current:500mA, Linear Regulator Case Style:SOT-223, No. of Pins:4 , RoHS Compliant: Yes	0

Part Number	Manufacturer	Description	Stock
LM317DCY D# C1S523900802142	Texas Instruments	Linear Regulator RoHS: Compliant pbFree: Yes Min Qty: 1 Container: Tube	23
LM317MDCYR D# C1S746201381859	Texas Instruments	Standard Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant pbFree: Yes Min Qty: 5 Container: Cut Tape	541
LM317MDCYRG3 D# C1S746204065402	Texas Instruments	Standard Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant pbFree: Yes Min Qty: 1 Container: Cut Tape	3

Part Number

Manufacturer

Description

Stock

LM317MDCYR

Texas Instruments

SOT-223-4 Dropout Regulators(LDO) RoHS

1368

Part Number	Manufacturer	Description	Stock
LM317DCY D# 296-23224-5-ND	Texas Instruments	IC REG LIN POS ADJ 1.5A SOT223-4	2561
LM317MDCYR D# 296-12631-1-ND	Texas Instruments	IC REG LIN POS ADJ 500MA SOT223	12063
LM317MDCY D# 296-26095-5-ND	Texas Instruments	IC REG LIN POS ADJ 500MA SOT223	871
LM317MDCYG3 D# 296-50617-ND	Texas Instruments	IC REG LIN POS ADJ 500MA SOT223	1034
LM317MDCYRG3 D# 296-50353-2-ND	Texas Instruments	IC REG LIN POS ADJ 500MA SOT223	0

Part Number

Manufacturer

Description

Stock

LM317MDCY

In stock shipping within 2days

1000

LM317MDCYR

Texas Instruments

In stock shipping within 2days

17334

Part Number	Manufacturer	Description	Stock
LM317MDCY D# 3122696	Texas Instruments	IC, LDO REG, ADJ, SOT-223-4 RoHS: Compliant Min Qty: 1 Container: Each	361
LM317MDCYR D# 3122697RL	Texas Instruments	ADJUSTABLE LINEAR REGULATOR, 1.25V TO 37 RoHS: Compliant Min Qty: 1 Container: Reel	0
LM317DCY D# 3122679	Texas Instruments	REGULATOR, 1.5A, 1.25-37V ADJ, 4SOT223 RoHS: Compliant Min Qty: 1 Container: Each	3692

Part Number

Manufacturer

Description

Stock

LM317DCY

Texas Instruments

NEW AND ORGINAL. ISRAEL W.HOUSE

Part Number	Manufacturer	Description	Stock
LM317MDCYRUNI	UNI	OEM/CM QUOTES ONLY \| NO BROKERS	34800
LM317MDCYG3	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	826
LM317MDCYR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	18453
LM317DCY	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	8677
LM317MDCY	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	3096
LM317MDCYRG3	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2900
LM317MDCYRTI	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	48

Part Number	Manufacturer	Description	Stock
LM317MDCYR	Texas Instruments	OEM/CM ONLY	865
LM317MDCYG3	Texas Instruments	OEM/CM ONLY	524
LM317MDCYRUNI	Texas Instruments	OEM/CM ONLY	100100
LM317MDCYRG3	Texas Instruments	OEM/CM ONLY	321
LM317MDCY	Texas Instruments	OEM/CM ONLY	902
LM317MLM317MDCYR	Texas Instruments	OEM/CM ONLY	2343
LM317MDCYROHS	Texas Instruments	OEM/CM ONLY	180
LM317DCY	Texas Instruments	OEM/CM ONLY	957
LM317MDCYRSOT223TI	Texas Instruments	OEM/CM ONLY	355

Part Number

Manufacturer

Description

Stock

LM317MDCY

Texas Instruments

Part Number

Manufacturer

Description

Stock

LM317MDCY

Texas Instruments

In stock

Part Number

Manufacturer

Description

Stock

LM317MDCYR

D# C840113

Texas Instruments

1368

Part Number	Manufacturer	Description	Stock
LM317MDCYG3	Texas Instruments	OEM/CM Immediate delivery	198
LM317MDCYRG3	Texas Instruments	OEM/CM Immediate delivery	2000
LM317MDCYR	Texas Instruments	OEM/CM Immediate delivery	7920

Part Number	Manufacturer	Description	Stock
LM317DCY D# 595-LM317DCY	Texas Instruments	Linear Voltage Regulators 3 T 1.5A Adj Pos V RoHS: Compliant	3204
LM317MDCYG3 D# 595-LM317MDCYG3	Texas Instruments	Linear Voltage Regulators 3-Trm 500mA Adj Pos Voltage Regulator RoHS: Compliant	731
LM317MDCYR D# 595-LM317MDCYR	Texas Instruments	Linear Voltage Regulators 3-Term Adj. Pos. RoHS: Compliant	5919
LM317MDCY D# 595-LM317MDCY	Texas Instruments	Linear Voltage Regulators 3-T .5A Adj Pos V RoHS: Compliant	2424

Part Number	Manufacturer	Description	Stock
LM317DCY D# 29AH1116	Texas Instruments	REGULATOR, 1.5A, 1.25-37V ADJ, 4SOT223, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:LM317 Family, Output RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	3666
LM317MDCYR D# 33AH4155	Texas Instruments	ADJUSTABLE LINEAR REGULATOR, 1.25V TO 37, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:-, Output Current:500mA, OutputRoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
LM317MDCY D# 75C0818	Texas Instruments	ADJUSTABLE LINEAR REGULATOR, 1.2V TO 37V, 4-SOT-223, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:-, No. of Pins:4PinsRoHS Compliant: Yes RoHS: Compliant Min Qty: 960 Container: Bulk	165

Part Number	Manufacturer	Description	Stock
LM317DCY D# NS-LM317DCY	Texas Instruments	OEM/CM ONLY	3254
LM317MDCYR D# NS-LM317MDCYR	Texas Instruments	OEM/CM ONLY	118376
LM317MDCY D# NS-LM317MDCY	Texas Instruments	OEM/CM ONLY	9236
LM317MDCYRG3 D# NS-LM317MDCYRG3	Texas Instruments	OEM/CM ONLY	6264
LM317MDCYG3 D# NS-LM317MDCYG3	Texas Instruments	OEM/CM ONLY	2070

Part Number	Manufacturer	Description	Stock
LM317MDCYRG3	Texas Instruments	1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PDSO4	852
LM317MDCYR	Texas Instruments	Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SOT-223	71
LM317MDCY	Texas Instruments	Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Plastic, SOT-223	219
LM317DCY	Texas Instruments	1.25 V-37V ADJUSTABLE POSITIVE REGULATOR, PDSO4	52

Part Number

Manufacturer

Description

Stock

LM317DCY

D# LM317DCY

Texas Instruments

Semiconductor

3473

Part Number

Manufacturer

Description

Stock

LM317DCY

D# 6616128P

Texas Instruments

Texas Instruments, 1.25 37 V Linear Voltage Regulator, 1.5A, 1-Channel, Adjustable 3+Tab-Pin, SOT-223 LM317DCY, TU

Min Qty: 5

Container: Tube

345

LM317MDCY

D# 6616137

Texas Instruments

Texas Instruments, 1.25 37 V Linear Voltage Regulator, 500mA, 1-Channel, Adjustable 3+Tab-Pin, SOT-223, PK

Min Qty: 5

Container: Package

175

Part Number	Manufacturer	Description	Stock
LM317MDCY	Texas Instruments	LM317M 3/4 Pin 500mA Adjustable Positive Voltage Regulator RoHS: Compliant	13073
LM317MDCYG3	Texas Instruments	LM317M 3/4 Pin 500mA Adjustable Positive Voltage Regulator RoHS: Compliant	1983
LM317DCY	Texas Instruments	LM317 3-pin and 4-pin 1.5-A adjustable positive voltage regulator RoHS: Compliant	8173
LM317MDCYR	Texas Instruments	LM317M 3/4 Pin 500mA Adjustable Positive Voltage Regulator RoHS: Compliant	30302

Part Number	Manufacturer	Description	Stock
LM317MDCYRUNI	Texas Instruments	OEM/CM ONLY	30016
LM317MDCYG3	Texas Instruments	OEM/CM ONLY	1009
LM317MDCYR	Texas Instruments	OEM/CM ONLY	23683
LM317DCY	Texas Instruments	OEM/CM ONLY	5577
LM317MDCY	Texas Instruments	OEM/CM ONLY	1258
LM317MDCYRTI	Texas Instruments	OEM/CM ONLY	57
LM317MDCYRG3	Texas Instruments	OEM/CM ONLY	49021

Part Number	Manufacturer	Description	Stock
LM317MDCYR	Texas Instruments	IN stock Immediate delivery	7935
LM317MDCYRG3	Texas Instruments	IN stock Immediate delivery	2015
LM317MDCYG3	Texas Instruments	IN stock Immediate delivery	193

Part Number	Manufacturer	Description	Stock
LM317DCY	Texas Instruments	1.5-A, 40-V, adjustable linear voltage regulator	19
LM317MDCYR	Texas Instruments	500-mA, 40-V, adjustable linear voltage regulator	29
LM317MDCY	Texas Instruments	500-mA, 40-V, adjustable linear voltage regulator	7

Part Number	Manufacturer	Description	Stock
LM317DCY	Texas Instruments	shipping today	36
LM317MDCYR	Texas Instruments	shipping today	11996
LM317MDCY	Texas Instruments	shipping today	596
LM317MDCYG3	Texas Instruments	shipping today	194
LM317MDCYRG3	Texas Instruments	shipping today	10496

Part Number

Manufacturer

Description

Stock

LM317DCY

D# 35605737

Texas Instruments

Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) SOT-223 Tube

RoHS: Compliant

LM317MDCYR

D# 53466857

Texas Instruments

Standard Regulator Pos 1.25V to 37V 0.5A 4-Pin(3+Tab) SOT-223 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM317MDCYG3

Texas Instruments

RFQ

11760

Part Number	Manufacturer	Description	Stock
LM317MDCYRG3	Texas Instruments	IC REG LINEAR ADJ 0.5A SOT223	6015
LM317MDCYR	Texas Instruments	IC REG LINEAR ADJ 0.5A SOT223	46952
LM317DCY	Texas Instruments	IC REG LINEAR ADJ 1.5A SOT223-4	3000
LM317MDCY	Texas Instruments	IC REG LINEAR ADJ 0.5A SOT223	870

Part Number	Manufacturer	Description	Stock
LM317MDCY D# 3122696	Texas Instruments	IC, LDO REG, ADJ, SOT-223-4 RoHS: Compliant Min Qty: 1 Container: Each	471
LM317DCY D# 3122679	Texas Instruments	REGULATOR, 1.5A, 1.25-37V ADJ, 4SOT223 RoHS: Compliant Min Qty: 1 Container: Each	4083
LM317MDCY .. D# 2134352	Texas Instruments	RoHS: Compliant Min Qty: 1 Container: Each	165
LM317MDCYR D# 3122697	Texas Instruments	ADJUSTABLE LINEAR REGULATOR, 1.25V TO 37 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0

Quick Inquiry

LM317MDCY

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