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L4973V5.1

L4973V5.1

L4973V5.1

STMicroelectronics

18 Terminals 8V 18-Pin L4973 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 100kHz~300kHz Tube 18-DIP (0.300, 7.62mm)

SOT-23

L4973V5.1 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 13 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case 18-DIP (0.300, 7.62mm)
Number of Pins 18
Operating Temperature -40°C~150°C TJ
Packaging Tube
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 18
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BCDMOS
Terminal Position DUAL
Terminal Pitch 2.54mm
Base Part Number L4973
Function Step-Down
Number of Outputs 1
Efficiency 90 %
Output Voltage 50V
Output Type Adjustable (Fixed)
Max Output Current 3.5A
Operating Supply Voltage 55V
Voltage - Input (Min) 8V
Input Voltage-Nom 24V
Analog IC - Other Type SWITCHING REGULATOR
Nominal Supply Current 4mA
Output Configuration Positive
Max Output Voltage 50V
Voltage - Output (Min/Fixed) 5.1V 5.1V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 100kHz~300kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 5.1V
Voltage - Output (Max) 50V
Height 5.1mm
Length 24.8mm
Width 7.1mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1,000 $2.22180 $2.2218
L4973V5.1 Product Details

L4973V5.1 Overview


optimized performance is achieved by utilizing the Tube package in this voltage regulator. In this voltage regulator, 18 terminations are present. A SWITCHING REGULATOR analog IC is used in this voltage regulator 12v, which is the type of analog IC that this voltage regulator 12v is equipped with. Space savings are achieved by placing this voltage regulator in the 18-DIP (0.300, 7.62mm) package. In this case, DC DC switching regulator has 1 outputs configured to it. On the output pins of this DC DC switching regulator, there is a Adjustable (Fixed) output generated. Through Hole-mounting is compatible with this switching regulator. -40°C~150°C TJ should be the operating temperature when voltage regulator is operating. A DC-DC switching regulator such as this one switches at 100kHz~300kHz. Input voltage 8V is the dc to dc voltage regulator's minimum input voltage required for operation of the voltage regulators. According to the table below, DC DC switching regulator's output voltage (Min/Fixed) is equal to 5.1V 5.1V. Voltage regulator is designed to provide a nominal input voltage of 24V to meet the operation requirements. A voltage regulator 12v such as this falls under the Switching Regulator or Controllers category and belongs to this category. DC/DC regulators of this type are part of the L4973 family of voltage regulator 12vs. Voltage regulator is capable of giving voltage at 50V volts. The switching regulator operation of the system is controlled by 18 pins. For this switching regulator, we recommend keeping the output voltage at at least 5.1V volts. The maximum output current reaches 3.5A A to meet the switching regulator operation requirements. The maximal output voltage of 50V allows adjusting voltage regulator for simple operation. An output voltage of 50V is provided by this regulator voltage. 55V is the supply voltage for this DC-DC switching regulator.

L4973V5.1 Features


1 outputs
18 pins
Operating supply voltage of 55V

L4973V5.1 Applications


There are a lot of STMicroelectronics L4973V5.1 Voltage Regulators applications.

  • Motor controller circuits
  • Analog precision reference circuits
  • Access control systems
  • Radio equipment
  • Automation technology
  • ATMs
  • Flexible manufacturing cells
  • Planers
  • Adjustable voltage or current linear circuits
  • Milling machines

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