L4974A

STMicroelectronics L4974A

Part Number:
L4974A
Manufacturer:
STMicroelectronics
Ventron No:
3755190-L4974A
Description:
IC REG BUCK ADJ 3.5A 20DIP
ECAD Model:
Datasheet:
L4974A

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Specifications
STMicroelectronics L4974A technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics L4974A.
  • Factory Lead Time
    13 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 8 months ago)
  • Mount
    Through Hole
  • Mounting Type
    Through Hole
  • Package / Case
    20-DIP (0.300, 7.62mm)
  • Number of Pins
    20
  • Weight
    4.535924g
  • 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
    20
  • ECCN Code
    EAR99
  • Terminal Finish
    Tin (Sn)
  • Subcategory
    Switching Regulator or Controllers
  • Technology
    BCDMOS
  • Terminal Position
    DUAL
  • Terminal Pitch
    2.54mm
  • Frequency
    200kHz
  • Base Part Number
    L4974
  • Function
    Step-Down
  • Number of Outputs
    1
  • Efficiency
    90 %
  • Output Voltage
    40V
  • Output Type
    Adjustable
  • Max Output Current
    3.5A
  • Operating Supply Voltage
    50V
  • Voltage - Input (Min)
    15V
  • Input Voltage-Nom
    35V
  • Analog IC - Other Type
    SWITCHING REGULATOR
  • Output Configuration
    Positive
  • Max Output Voltage
    40V
  • Topology
    Buck
  • Control Mode
    VOLTAGE-MODE
  • Frequency - Switching
    100kHz~200kHz
  • Control Technique
    PULSE WIDTH MODULATION
  • Synchronous Rectifier
    No
  • Dropout Voltage
    450mV
  • Nominal Input Voltage
    50V
  • Min Output Voltage
    5.1V
  • Voltage - Output (Max)
    40V
  • Height
    4.59mm
  • Length
    24.8mm
  • Width
    7.1mm
  • REACH SVHC
    No SVHC
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
L4974A Overview
The current lifecycle status of this particular electronic component is active, meaning it is still being actively produced and sold. It was last updated 8 months ago, indicating that it is a relatively new product. This component has a total of 20 pins, which allow for various connections and functions. It has a wide operating temperature range of -40°C to 150°C TJ, making it suitable for use in a variety of environments. The packaging for this component is in a tube, providing protection and organization during storage and transportation. Its part status is also active, meaning it is readily available for purchase. This component falls under the ECCN code EAR99, indicating it is not subject to any export restrictions. It has a frequency of 200kHz and an output voltage of 40V, making it suitable for a range of applications. The minimum input voltage for this component is 15V, and it operates in voltage-mode control, providing precise voltage regulation.

L4974A Features
1 outputs
20 pins
Operating supply voltage of 50V

L4974A Applications
There are a lot of STMicroelectronics L4974A Voltage Regulators applications.

Game consoles
Scientific research
Smoke exhaust equipment
Surface processing equipment
Terrestrial set-top boxes
Smart grid
Industrial controllers
CMM
Handheld GPS
Machining centers
L4974A More Descriptions
Switching Regulator, Voltage-mode, 5.5A, 200kHz Switching Freq-Max, BCDMOS, PDIP20
Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 3.5A 20-Pin Power PDIP Tube
L4974 Series 3.5 A Step Down Monolithic Power Switching Regulator - PowerDIP-20
Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 15V-50Vin, 5.1V-40Vout, 3.5Aout, Dip-20 Rohs Compliant: Yes |Stmicroelectronics L4974A
IC, SWITCHING REG 3.5A, 4974, DIP20
IC, SWITCHING REG 3.5A, 4974, DIP20; Topology: Buck (Step Down); Input Voltage Min: 15V; Input Voltage Max: 50V; No. of Outputs: 1Outputs; DC / DC Converter IC Case: DIP; No. of Pins: 20Pi; Available until stocks are exhausted
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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