LP3873ESX-3.3/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $9.29000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $5.64000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $6.00000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $5.64000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $6.08000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP3873ESX-3.3/NOPB

DigiKey Part Number
296-35359-2-ND - Tape & Reel (TR)
296-35359-1-ND - Cut Tape (CT)
296-35359-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LP3873ESX-3.3/NOPB
Description
IC REG LINEAR 3.3V 3A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
Datasheet
 Datasheet
EDA/CAD Models
LP3873ESX-3.3/NOPB Models
Product Attributes
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Category
Current - Quiescent (Iq)
9 mA
Mfr
Current - Supply (Max)
15 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
73dB ~ 57dB (120Hz)
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature, Short Circuit
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
7V
Package / Case
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
TO-263 (DDPAK-5)
Voltage Dropout (Max)
1.2V @ 3A
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP3853ES-3.3/NOPBTexas Instruments0LP3853ES-3.3/NOPB-ND$9.29000Parametric Equivalent
LP3853ESX-3.3/NOPBTexas Instruments0296-LP3853ESX-3.3/NOPBTR-ND$5.64000Parametric Equivalent
LP3856ES-3.3/NOPBTexas Instruments0LP3856ES-3.3/NOPB-ND$6.00000Parametric Equivalent
LP3856ESX-3.3/NOPBTexas Instruments0296-49798-2-ND$5.64000Parametric Equivalent
LP3873ES-3.3/NOPBTexas Instruments0LP3873ES-3.3/NOPB-ND$6.08000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 11-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.64000$5.64
10$4.31400$43.14
25$3.98320$99.58
100$3.61920$361.92
250$3.44564$861.41
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$3.34100$1,670.50
1,000$3.25492$3,254.92
1,500$3.21179$4,817.69
2,500$3.16401$7,910.03
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