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E-L4978D

E-L4978D

E-L4978D

STMicroelectronics

16 Terminals 8V 16-Pin L4978 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 100kHz~300kHz Tube 16-SOIC (0.295, 7.50mm Width)

SOT-23

E-L4978D Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295, 7.50mm Width)
Number of Pins 16
Operating Temperature -40°C~150°C TJ
Packaging Tube
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Technology BCDMOS
Terminal Position DUAL
Terminal Form GULL WING
Base Part Number L4978
Function Step-Down
Number of Outputs 1
Efficiency 87 %
Voltage - Input (Max) 55V
Output Voltage 50V
Output Type Adjustable
Max Output Current 2A
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) 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
E-L4978D Product Details

E-L4978D Overview


A Tube package is used in this voltage regulator to optimize performance. Throughout this voltage regulator, there are 16 terminations. As a matter of fact, the type of analog IC that this voltage regulator 12v is equipped with is called SWITCHING REGULATOR. Due to DC DC switching regulator's space saving design, this voltage regulator is available in a 16-SOIC (0.295, 7.50mm Width) package. A total of 1 outputs are configured in this voltage regulator. On the output pins of this DC DC switching regulator, there is a Adjustable output generated. Surface Mount-mounting is compatible with this switching regulator. Operating at -40°C~150°C TJ is the recommended temperature for adjusting voltage regulator's operation. The switching frequency of this DC-DC switching regulator reaches 100kHz~300kHz. Input voltage 8V is the dc to dc voltage regulator's minimum input voltage required for operation of the voltage regulators. The output voltage (Min/Fixed) of this voltage regulator 12v is 3.3V. Voltage regulator has a maximum input voltage of 55V. In order to meet the operation requirements,voltage regulator is designed to provide a nominal input voltage of 24V. L4978 is a family of voltage regulators that belong to the DC/DC industry. Voltage regulator is capable of giving voltage at 50V volts. For switching regulator operation, 16 pins are used. A maximum output current of 2A A is available to meet the switching regulator operation requirements. DC-DC switching regulator with supply voltage 55V.

E-L4978D Features


1 outputs
16 pins
Operating supply voltage of 55V

E-L4978D Applications


There are a lot of STMicroelectronics E-L4978D Voltage Regulators applications.

  • Industrial controllers
  • Computer application technology
  • Electrical power transmission
  • Textile machinery
  • Emergency lighting monitoring equipment
  • Constant current circuits
  • Radio equipment
  • Elevator lighting
  • Direct power supply system
  • Wind power

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