Name: LT1521IST-3.3#PBF
Brand: Linear Technology
SKU: LT1521IST-3-3-PBF
Availability: InStock
Rating: 5 (171 reviews)

LT1521IST-3.3#PBF

For Reference Only

Part Number	LT1521IST-3.3#PBF
Manufacturer	Linear Technology
Description	IC REG LIN 3.3V 300MA SOT223-3
Datasheet	LT1521IST-3.3#PBF Specifications
Package	TO-261-4, TO-261AA
ECAD
In Stock	7,360 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT1521IST-3.3#PBF (PMIC - Voltage Regulators - Linear) 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 LT1521IST-3.3#PBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT1521IST-3.3#PBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT1521IST-3.3#PBF.

LT1521IST-3.3#PBF Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-261-4, TO-261AA
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	20V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.75V @ 300mA
Current - Output	300mA
Current - Quiescent (Iq)	-
Current - Supply (Max)	25µA ~ 12mA
PSRR	58dB (120Hz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-3

LT1521IST-3.3#PBF Reviews

Niko*****Fields

March 30, 2023

★ ★ ★ ★ ★

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Hadl***** Bose

March 18, 2023

★ ★ ★ ★ ★

Pleased with this purchase, good, quick service and item exactly as shown.

Bra***** Chen

March 17, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Alann*****hrotra

March 13, 2023

★ ★ ★ ★ ★

Superb pricing and super fast delivery.

Cami*****oyle

February 20, 2023

★ ★ ★ ★ ★

Serves its purpose. All that's needed.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LT1521IST-3.3#PBF Packaging

LT1521IST-3.3#PBF FAQ

1. How to order LT1521IST-3.3#PBF 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 LT1521IST-3.3#PBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT1521IST-3.3#PBF. All suppliers must pass our qualification reviews before they can publish their products including LT1521IST-3.3#PBF on Heisener; we pay more attention to the channels and quality of LT1521IST-3.3#PBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT1521IST-3.3#PBF price and inventory displayed accurate?

The price and inventory of LT1521IST-3.3#PBF 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 LT1521IST-3.3#PBF?

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 LT1521IST-3.3#PBF we delivered, we will accept the replacement or return of the LT1521IST-3.3#PBF 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 LT1521IST-3.3#PBF.

(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 LT1521IST-3.3#PBF pin diagram, LT1521IST-3.3#PBF datasheet?

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

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LT1521IST-3.3#PBF 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

LT1521IST-3.3#PBF

D# E54:1762_00085219

Analog Devices Inc

LDO Regulator Pos 3.3V 0.3A Automotive 4-Pin(3+Tab) SOT-223 Tube

LT1521IST-3.3#TRPBF

D# V72:2272_06417842

Analog Devices Inc

LDO Regulator Pos 3.3V 0.3A Automotive 4-Pin(3+Tab) SOT-223 T/R

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

Linear Technology

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

Linear Technology

LDO VOLTAGE REGULATOR, 300mA, 3.3V, Input Voltage Min:4.3V, Input Voltage Max:20V, Output Current:300mA, Dropout Voltage Vdo:500mV, LDO Regulator Case Style:SOT-223, No. of Pins:3, Operating Temperature Min:-40C, Packaging:Each , RoHS Compliant: Yes

LT1521IST-3.3#TRPBF

Linear Technology

IC REG LDO 3.3V 0.3A SOT223

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# C1S424500106882

Analog Devices Inc

LDO Regulator Pos 3.3V 0.3A Automotive 4-Pin(3+Tab) SOT-223

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# LT1521IST-3.3#PBF-ND

Analog Devices Inc

IC REG LIN 3.3V 300MA SOT223-3

605

LT1521IST-3.3#TRPBF

D# LT1521IST-3.3#TRPBFCT-ND

Analog Devices Inc

IC REG LIN 3.3V 300MA SOT223-3

3280

Part Number

Manufacturer

Description

Stock

LT1521IST3.3#PBF

D# LT1521IST3.3#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

3191

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#TRPBF

Linear Technology

In stock shipping within 2days

890

LT1521IST-3.3#PBF

Linear Technology

In stock shipping within 2days

116

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# 1663449

Linear Technology

LDO REG, 300MA, UP, 3.3V, SOT223-3

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LT1521IST33PBFTR

Linear Technology

OEM/CM QUOTES ONLY | NO BROKERS

11600

LT1521IST33PBF

Analog Devices Inc

OEM/CM QUOTES ONLY | NO BROKERS

1247

Part Number

Manufacturer

Description

Stock

LT1521IST33PBF

Linear Technology

OEM/CM ONLY

294

LT1521IST33PBFTR

Linear Technology

OEM/CM ONLY

521

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

Linear Technology

In Stock

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#TRPBF

ADI Electronics Inc

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#TRPBF

D# 584-1521IST-3.3TRPBF

Analog Devices Inc

LDO Voltage Regulators 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown

RoHS: Compliant

637

LT1521IST-3.3#PBF

D# 584-LT1521IST-3.3PBF

Analog Devices Inc

LDO Voltage Regulators 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown

RoHS: Compliant

1561

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# NS-LT1521IST-3.3#PBF

Linear Technology

OEM/CM ONLY

1643

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

Linear Technology

3.3V FIXED POSITIVE LDO REGULATOR, 0.75V DROPOUT, PDSO4

LT1521IST-3.3#TRPBF

Linear Technology

FIXED POSITIVE LDO REGULATOR, 3.3V, 0.75V DROPOUT, BIPOLAR, PDSO4

1659

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# 8226768

Analog Devices Inc

Analog Devices LT1521IST-3.3#PBF, LDO Regulator, 300mA, 3.3 V 3+Tab-Pin, SOT-223, PK

Min Qty: 2

Container: Package

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# LT1521IST-3.3PB

Analog Devices Inc

VOLTAGE REGULATOR

RoHS: Compliant

LT1521IST-3.3#TRPBF

D# LT1521IST3.3TRP

Analog Devices Inc

VOLTAGE REGULATOR

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LT1521IST33PBFTR		OEM/CM ONLY	2511
LT1521IST-3.3#PBFLT1521IST-3.3#TRPBF		OEM/CM ONLY	131
LT1521IST3.3PBF	Linear Technology	OEM/CM ONLY	127

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#TRPBF

Analog Devices Inc

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# 35209364

Analog Devices Inc

LDO Regulator Pos 3.3V 0.3A Automotive 4-Pin(3+Tab) SOT-223 Tube

Part Number

Manufacturer

Description

Stock

LT1521IST33PBF

Linear Technology

RFQ

7068

LT1521IST33#PBFTR

Linear Technology

RFQ

11472

Part Number

Manufacturer

Description

Stock

LT1521IST-3.3#PBF

D# 1663449

Linear Technology

LDO REG, 300MA, UP, 3.3V, SOT223-3

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LT1521IST-3.3#PBF

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