LP3891ES-1.5 is Obsolete and no longer manufactured.
Available Substitutes:

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Texas Instruments
In Stock: 331
Unit Price: 3,50000 €
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA 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 800mA TO-263 (DDPAK-5)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP3891ES-1.5

DigiKey Part Number
LP3891ES-1.5-ND
Manufacturer
Manufacturer Product Number
LP3891ES-1.5
Description
IC REG LINEAR 1.5V 800MA TO263
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA TO-263 (DDPAK-5)
Datasheet
 Datasheet
EDA/CAD Models
LP3891ES-1.5 Models
Product Attributes
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Category
Current - Quiescent (Iq)
30 µA
Mfr
Current - Supply (Max)
8 mA
Packaging
Tube
PSRR
80dB ~ 65dB (120Hz ~ 1kHz)
Part Status
Obsolete
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
5.5V
Package / Case
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Voltage - Output (Min/Fixed)
1.5V
Supplier Device Package
TO-263 (DDPAK-5)
Voltage Dropout (Max)
0.4V @ 800mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP3891ES-1.5/NOPBTexas Instruments331LP3891ES-1.5/NOPB-ND3,50000 €Direct
Obsolete
This product is no longer manufactured. View Substitutes