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L4973D3.3-013TR

L4973D3.3-013TR

L4973D3.3-013TR

STMicroelectronics

20 Terminals 8V 20-Pin L4973 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 100kHz~300kHz Cut Tape (CT) 20-SOIC (0.295, 7.50mm Width)

SOT-23

L4973D3.3-013TR Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 25 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature -40°C~150°C TJ
Packaging Cut Tape (CT)
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BCDMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 250
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number L4973
Function Step-Down
Number of Outputs 1
Efficiency 85 %
Voltage - Input (Max) 55V
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
Output Configuration Positive
Voltage - Output (Min/Fixed) 0.5V 3.3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 100kHz~300kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Height Seated (Max) 2.65mm
Width 7.5mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1,000 $2.25400 $2.254
2,000 $2.14130 $4.2826
L4973D3.3-013TR Product Details

L4973D3.3-013TR Overview


This harley voltage regulator utilizes the Cut Tape (CT) package for optimized performance. This harley voltage regulator has 20 terminations. There is a SWITCHING REGULATOR type analog IC in this voltage regulator 12v that is used to convey analog signals. There is a 20-SOIC (0.295, 7.50mm Width) package available for this voltage regulator, as DC DC switching regulator is space-saving. There are 1 outputs on DC DC switching regulator. On its output pins, this adjusting voltage regulator generates Adjustable (Fixed) output. A voltage regulator 12v such as this one fits the Surface Mount mounting bracket. In order for it to operate properly, dc to dc voltage regulator's operating temperature should be at -40°C~150°C TJ. 100kHz~300kHz is the switching frequency of this DC-DC switching regulator. 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 0.5V 3.3V. There is a maximum input voltage of 55V for this voltage regulator 12v. The peak reflow temperature of this regulator amounts to 250 to be essentially indestructible. In order to meet the operation requirements,voltage regulator is designed to provide a nominal input voltage of 24V. Listed under the subcategory of Switching Regulator or Controllers is this voltage regulator 12v. In the particular voltage regulators, the L4973 family is represented. There is a possibility that DC DC switching regulator can give voltage at 50V volts. There are 20 pins that are used for the operation of the voltage regulator 12v. Accordingly, dc to dc voltage regulator's maximum output current is 3.5A A. This DC-DC switching regulator operates from a supply voltage of 55V.

L4973D3.3-013TR Features


1 outputs
Peak reflow temperature (Cel) of 250
20 pins
Operating supply voltage of 55V

L4973D3.3-013TR Applications


There are a lot of STMicroelectronics L4973D3.3-013TR Voltage Regulators applications.

  • Die casting equipment
  • Arc suppression circuits
  • Surge protection circuits
  • Current source circuits
  • Motor controller circuits
  • Scientific testing
  • Constant current circuits
  • Sensitive electronic devices
  • Correction machines
  • Shearing machines

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