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LP3872EMP-1.8

Part No LP3872EMP-1.8
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description 1.5A Fast Ultra Low Dropout Linear Regulators | IC REG LINEAR 1.8V 1.5A SOT223-5
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 7V
Min/Fixed Output Voltage 1.8V
Maximum Dropout Voltage 0.55V at 1.5A
Output Current 1.5A
Current - Quiescent (Iq) 5mA
Maximum Supply Current 15mA
PSRR 73dB ~ 57dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package TO-261-5, TO-261AB
Supplier Device Package SOT-223-5
Family Part Number LP3872
Manufacturer Pack Quantity 1
MSL Level 1 (Unlimited)
Win Source Part Number 1203440-LP3872EMP-1.8
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP3872EMP-1.8 CAD Model

Description

The LP3872EMP-1.8 is a high-performance, low-dropout regulator (LDO) brought to you by Texas Instruments, a leader in the semiconductor industry. This LDO is designed to deliver a well-regulated 1.8V output from a higher voltage input while maintaining excellent power supply rejection and low quiescent current. It’s the ideal choice for sensitive electronics requiring a stable power source with minimal power loss.

Key Features

  • Output Voltage: Precisely regulated 1.8V, making it perfect for powering low-voltage logic circuits and microcontrollers.
  • High Accuracy: Output voltage accuracy is maintained within ±1.5%, ensuring reliable performance for critical applications.
  • Low Dropout: With a dropout voltage typically less than 1.2V at full load, the LP3872EMP-1.8 is efficient in stepping down higher voltages to 1.8V with minimal loss.
  • Current Capacity: Capable of supplying up to 1.5A of output current, it can power a wide range of devices.
  • Thermal Protection: Integrated thermal shutdown protection prevents damage from overheating, enhancing the longevity of the product.
  • Stable with Low ESR Output Capacitors: Stable with ceramic capacitors as low as 10μF, allowing for a compact power supply design.

Applications

The LP3872EMP-1.8 is versatile and can be used in a variety of applications, including but not limited to:

  • High-efficiency linear power supplies
  • Post-regulation for switching supplies
  • Battery-powered devices
  • Motherboards and peripheral cards

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LP3872EMP-1.8 is no exception. It is built to meet the rigorous standards of the industry, ensuring a reliable power solution for your electronic devices. With overcurrent protection and a robust design, you can trust this LDO to perform consistently over time.

Package and Availability

The LP3872EMP-1.8 is available in a small SOT-223 package, which is suitable for space-constrained applications. Check with Texas Instruments or authorized distributors for availability and bulk pricing options.

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Pricing & Ordering

Quantity Unit Price Ext. Price
15+ $3.4168 $51.2520
36+ $2.8036 $100.9296
56+ $2.7160 $152.0960
77+ $2.6284 $202.3868
99+ $2.5407 $251.5293
132+ $2.2779 $300.6828
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 9,000 pieces
MOQ: 15 pcs
Order Increment : 1 pcs
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