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LP2957IS

Part No LP2957IS
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description 5V Low-Dropout Regulator for P Applications | IC REG LIN 5V 250MA DDPAK/TO263
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 30V
Min/Fixed Output Voltage 5V
Maximum Dropout Voltage 0.8V at 250mA
Output Current 250mA
Current - Quiescent (Iq) 200μA
Maximum Supply Current 33mA
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
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 LP2957
Manufacturer Pack Quantity 45
MSL Level 3 (168 Hours)
Win Source Part Number 1202842-LP2957IS
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP2957IS CAD Model

Description

The LP2957IS, manufactured by Texas Instruments, is a high-performance, low-dropout (LDO) linear voltage regulator designed for precision operation in a variety of electronic applications. This regulator offers an optimal solution for systems that require a stable and clean power supply, thanks to its excellent line and load regulation characteristics.

Key Features

  • Output Voltage: The LP2957IS provides a fixed output voltage, ensuring a consistent and reliable power supply for sensitive electronic circuits.
  • Low Dropout Voltage: With its low dropout voltage design, this regulator operates efficiently even when the input voltage is very close to the output voltage, minimizing power loss and heat generation.
  • High Accuracy: The output voltage is maintained with high accuracy, which is crucial for applications that demand precise voltage levels to function correctly.
  • Current Limiting: The built-in current limiting feature protects the device and the load from damage due to excessive current draw or fault conditions.
  • Thermal Shutdown: An integrated thermal shutdown mechanism ensures the regulator remains within safe operating temperatures, preventing overheating and potential thermal damage.

Applications

The LP2957IS is suitable for a diverse range of applications, including but not limited to:

  • Automotive systems
  • Telecommunication equipment
  • Battery-powered devices
  • Computer systems
  • Portable consumer electronics

Product Specifications

Parameter Value
Input Voltage Range Up to 30V
Output Voltage Fixed
Dropout Voltage Low
Output Current Up to 250mA
Package Type TO-263

With its robust feature set and reliability, the LP2957IS from Texas Instruments stands as a premier choice for designers seeking a high-quality voltage regulator for their next project.

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Pricing & Ordering

Quantity Unit Price Ext. Price
10+ $5.0363 $50.3630
25+ $4.1324 $103.3100
38+ $4.0033 $152.1254
52+ $3.8741 $201.4532
67+ $3.7450 $250.9150
90+ $3.3576 $302.1840
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 28 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
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