Name: LP2957IS
Brand: Texas Instruments
SKU: LP2957IS
Availability: InStock
Rating: 5 (185 reviews)

LP2957IS

For Reference Only

Part Number	LP2957IS
Manufacturer	Texas Instruments
Description	IC REG LIN 5V 250MA DDPAK/TO263
Datasheet	LP2957IS Specifications
Package	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
In Stock	63,204 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LP2957IS (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 LP2957IS specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LP2957IS with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LP2957IS.

LP2957IS Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	30V
Voltage - Output (Min/Fixed)	5V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.8V @ 250mA
Current - Output	250mA
Current - Quiescent (Iq)	-
Current - Supply (Max)	200µA ~ 33mA
PSRR	-
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Supplier Device Package	DDPAK/TO-263-5

LP2957IS Reviews

Sila*****mpton

April 9, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Dest*****Burns

March 30, 2023

★ ★ ★ ★ ★

I was glad to find this product being sold at a great price. They were the perfect replacement.

Gianc*****Mander

March 14, 2023

★ ★ ★ ★ ★

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

Aubri*****Memon

March 3, 2023

★ ★ ★ ★ ★

I am a novice technician. I really rely on reviews to help guide me, as I do not have anyone to assist me with electronics. I purchased these items and report I am happy with the purchase. I took a chance and it was one of the better choices I made.

Write a Review

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LP2957IS Packaging

LP2957IS FAQ

1. How to order LP2957IS 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 LP2957IS is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LP2957IS. All suppliers must pass our qualification reviews before they can publish their products including LP2957IS on Heisener; we pay more attention to the channels and quality of LP2957IS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LP2957IS price and inventory displayed accurate?

The price and inventory of LP2957IS 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 LP2957IS?

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 LP2957IS we delivered, we will accept the replacement or return of the LP2957IS 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 LP2957IS.

(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 LP2957IS pin diagram, LP2957IS datasheet?

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

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LP2957IS 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

LP2957ISX/NOPB

D# V72:2272_07289531

Texas Instruments

LDO Regulator Pos 5V 0.25A 6-Pin(5+Tab) DDPAK T/R

Part Number	Manufacturer	Description	Stock
LP2957ISX	Texas Instruments	IC REG LDO 5V 0.25A DDPAK	0
LP2957ISX/NOPB	Texas Instruments	IC REG LDO 5V 0.25A DDPAK	0
LP2957IS	Texas Instruments	IC REG LDO 5V 0.25A DDPAK	0
LP2957IS/NOPB	Texas Instruments	IC REG LDO 5V 0.25A DDPAK	491

Part Number	Manufacturer	Description	Stock
LP2957IS D# LP2957IS-ND	Texas Instruments	IC REG LIN 5V 250MA DDPAK/TO263	0
LP2957IS/NOPB-TI D# 2156-LP2957IS/NOPB-TI-ND	Rochester Electronics LLC	IC REG LIN 5V 250MA DDPAK/TO263	0
LP2957ISX D# LP2957ISX-ND	Texas Instruments	IC REG LIN 5V 250MA DDPAK/TO263	0
LP2957IS/NOPB D# LP2957IS/NOPB-ND	Texas Instruments	IC REG LIN 5V 250MA DDPAK/TO263	7
LP2957ISX/NOPB D# 296-49786-2-ND	Texas Instruments	IC REG LIN 5V 250MA DDPAK/TO263	500

Part Number

Manufacturer

Description

Stock

LP2957IS

National Semiconductor Corporation

In stock shipping within 2days

3349

LP2957ISX

National Semiconductor Corporation

In stock shipping within 2days

3349

Part Number	Manufacturer	Description	Stock
LP2957IS	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1044
LP2957ISX	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	136
LP2957ISNOPB	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	746
LP2957ISNOPBTI	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	19950

Part Number	Manufacturer	Description	Stock
LP2957ISNOPB	Texas Instruments	OEM/CM ONLY	778
LP2957ISXNOPB	Texas Instruments	OEM/CM ONLY	932
LP2957IS	Texas Instruments	OEM/CM ONLY	236
LP2957ISX	Texas Instruments	OEM/CM ONLY	519

Part Number

Manufacturer

Description

Stock

LP2957ISNOPB

National Semiconductor Corporation

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

LP2957IS

National Semiconductor Corporation

OEM/CM Immediate delivery

252

LP2957ISX/NOPB

National Semiconductor Corporation

OEM/CM Immediate delivery

500

Part Number

Manufacturer

Description

Stock

LP2957ISX/NOPB

D# 926-LP2957ISX/NOPB

Texas Instruments

LDO Voltage Regulators 5V Low-Dropout Regulator for micro-P Application 5-DDPAK/TO-263 -40 to 125

RoHS: Compliant

992

Part Number	Manufacturer	Description	Stock
LP2957ISX/NOPB D# NS-LP2957ISX/NOPB	Texas Instruments	OEM/CM ONLY	1917
LP2957IS D# NS-LP2957IS	Texas Instruments	OEM/CM ONLY	6115
LP2957ISX D# NS-LP2957ISX	Texas Instruments	OEM/CM ONLY	8762
LP2957IS/NOPB D# NS-LP2957IS/NOPB	Texas Instruments	OEM/CM ONLY	3167

Part Number

Manufacturer

Description

Stock

LP2957IS/NOPB

D# LP2957IS_NOPB

National Semiconductor Corporation

Semiconductor

Part Number

Manufacturer

Description

Stock

LP2957IS/NOPB

Texas Instruments

Fixed Positive LDO Regulator, 5V, 0.8V Dropout, BIPolar, PSSO5

RoHS: Compliant

17198

LP2957ISX/NOPB

Texas Instruments

LP2957 5V Low-Dropout Regulator for micro-P Application

RoHS: Compliant

1000

Part Number

Manufacturer

Description

Stock

LP2957ISX

National Semiconductor Corporation

OEM/CM ONLY

201

LP2957IS

National Semiconductor Corporation

OEM/CM ONLY

927

Part Number

Manufacturer

Description

Stock

LP2957ISX/NOPB

National Semiconductor Corporation

IN stock Immediate delivery

495

LP2957IS

National Semiconductor Corporation

IN stock Immediate delivery

247

Part Number

Manufacturer

Description

Stock

LP2957ISX/NOPB

Texas Instruments

250-mA, 30-V, low-dropout voltage regulator with power good

Part Number

Manufacturer

Description

Stock

LP2957IS

National Semiconductor Corporation

shipping today

253

LP2957ISX/NOPB

National Semiconductor Corporation

shipping today

496

Part Number

Manufacturer

Description

Stock

LP2957ISX/NOPB

D# 31664612

Texas Instruments

LDO Regulator Pos 5V 0.25A 6-Pin(5+Tab) DDPAK T/R

Part Number

Manufacturer

Description

Stock

LP2957ISX/NOPB

Texas Instruments

RFQ

8611

Quick Inquiry

LP2957IS

Certified Quality

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