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L4941BDT

Part No L4941BDT
Manufacturer STMicroelectronics
Catalog PMIC - Voltage Regulators - Linear
Description VERY LOW DROP 1A REGULATOR | IC REG LINEAR 5V 1A DPAK
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 16V
Min/Fixed Output Voltage 5V
Maximum Dropout Voltage 0.7V at 1A
Output Current 1A
Current - Quiescent (Iq) 8mA
Maximum Supply Current 40mA
PSRR 68dB (120Hz)
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Temperature Range - Operating -40°C ~ 150°C
Mounting Style SMD
Manufacturer Package TO-252-3, DPak (2 Leads + Tab), SC-63
Supplier Device Package DPAK
Family Part Number L4941B
Manufacturer Pack Quantity 1,500
MSL Level 1 (Unlimited)
Win Source Part Number 1194250-L4941BDT
Manufacturer Homepage www.st.com
Popularity Medium
Supply and Demand Status Balance
Application Field Used in Industrial, Consumer Electronics, Power Management
Ultra Librarian 3D Model Ultra Librarian L4941BDT CAD Model

Description

The L4941BDT is a robust, fixed-output voltage regulator from STMicroelectronics, designed to deliver a stable 5V output. It's part of the L4941 series, known for their low-dropout performance, making them ideal for applications where voltage regulation with minimal loss is critical. This regulator can provide up to 1A of output current, which is suitable for a wide range of electronic devices and circuits.

Key Features

  • Low Dropout Voltage: The L4941BDT offers a low dropout voltage of just 0.4V at 1A load, ensuring efficient operation even when the input voltage is close to the output voltage.
  • Output Current: Capable of delivering up to 1A, this regulator can support a variety of loads, from simple low-power devices to more demanding applications.
  • Fixed Output Voltage: With a stable 5V output, the L4941BDT provides a common voltage level for digital circuits, ensuring compatibility with a wide range of components.
  • Thermal Overload Protection: The built-in thermal shutdown feature protects the device from damage due to overheating, enhancing its reliability and lifespan.
  • Short Circuit Protection: The L4941BDT includes short circuit protection, which helps to prevent damage to the regulator and the connected load in case of a fault.

Applications

The L4941BDT is suitable for a diverse array of applications. It's commonly used in:

  • Microcontroller systems
  • Battery-powered devices
  • Peripheral power supplies
  • Portable electronics
  • Automotive electronics

Quality and Reliability

STMicroelectronics is renowned for its commitment to quality, and the L4941BDT is no exception. Manufactured to high standards, this voltage regulator ensures stable performance and reliability for critical applications. Its robust design and protective features make it an excellent choice for designers seeking a dependable power management solution.

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Pricing & Ordering

Quantity Unit Price Ext. Price
120+ $0.4277 $51.3240
250+ $0.4007 $100.1750
390+ $0.3871 $150.9690
560+ $0.3600 $201.6000
725+ $0.3465 $251.2125
905+ $0.3330 $301.3650
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 22,750 pieces
MOQ: 120 pcs
Order Increment : 1 pcs
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