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LP3891ES-1.5

Part No LP3891ES-1.5
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description LP3891 0.8A Fast-Response Ultra Low Dropout Linear Regulators | IC REG LIN 1.5V 800MA DDPAK
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 5.5V
Min/Fixed Output Voltage 1.5V
Maximum Dropout Voltage 0.4V at 800mA
Output Current 800mA
Current - Quiescent (Iq) 30μA
Maximum Supply Current 8mA
PSRR 80dB ~ 65dB (120Hz ~ 1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Supplier Device Package DDPAK/TO-263-5
Family Part Number LP3891
Manufacturer Pack Quantity 45
MSL Level 3 (168 Hours)
Win Source Part Number 1203616-LP3891ES-1.5
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP3891ES-1.5 CAD Model

Description

Product Overview: LP3891ES-1.5

The LP3891ES-1.5 is a high-performance, fast transient response low-dropout regulator designed by Texas Instruments. This efficient power management integrated circuit is tailored to maintain a stable voltage supply in a variety of electronic applications. It is particularly suitable for systems that require a low voltage, high current output with a minimal drop in input-to-output voltage.

Key Features

  • Output Voltage: The device provides a fixed output voltage of 1.5V, which is ideal for logic circuits and low-voltage microprocessors.
  • High Current Capacity: It can deliver an impressive 1.5A of continuous current, making it suitable for high-power applications.
  • Low Dropout: The low dropout voltage ensures efficient operation even when the input voltage is close to the output voltage, maximizing battery life in portable applications.
  • Fast Transient Response: The LP3891ES-1.5 is designed to respond quickly to changes in load, which helps maintain a stable output voltage during sudden shifts in demand.
  • Thermal Protection: It includes built-in thermal shutdown protection that safeguards the device from damage due to overheating.
  • Adjustable Output: While the device comes with a fixed output, it also offers an adjustable version for a wider range of voltage requirements.

Applications

The LP3891ES-1.5 is versatile and can be used in a myriad of applications such as:

  • High-end graphics cards
  • Desktop and notebook computers
  • Digital cameras and video cameras
  • Portable media players
  • Networking and telecommunication equipment

Quality and Reliability

With Texas Instruments' commitment to quality, the LP3891ES-1.5 is manufactured to the highest standards. It offers a reliable power solution for systems that require stable operation under varying electrical loads. The device's robust design ensures long-term performance, making it a preferred choice for designers looking for a dependable voltage regulator.

For detailed specifications, application notes, and evaluation modules, customers can visit the Texas Instruments official website or contact their local TI representative.

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Pricing & Ordering

Quantity Unit Price Ext. Price
12+ $4.3433 $52.1196
29+ $3.5638 $103.3502
44+ $3.4524 $151.9056
60+ $3.3410 $200.4600
78+ $3.2297 $251.9166
104+ $2.8956 $301.1424
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 28,000 pieces
MOQ: 12 pcs
Order Increment : 1 pcs
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