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VIPER37LE - STMicroelectronics

Description: STMICROELECTRONICS - VIPER37LE - AC/DC CONVERTER, 800V, 60KHZ, 10SDIP

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VIPER37LE - STMicroelectronics - PCB symbol
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PCB Footprints
VIPER37LE - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SDIP10
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VIPER37LE - STMicroelectronics - 3D model - Dual-In-Line Packages - SDIP10
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VIPER37LE Details

  • Manufacturer Part Number:

    VIPER37LE

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DIP-10

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    23.5 V

  • Input Voltage-Min:

    8.5 V

  • Input Voltage-Nom:

    14 V

  • JESD-30 Code:

    R-PDIP-T10

  • JESD-609 Code:

    e3

  • Length:

    9.59 mm

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    25 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SDIP

  • Package Equivalence Code:

    SDIP10,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.33 mm

  • Supply Current-Max (Isup):

    3.5 mA

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    66 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.78 mm

  • Terminal Position:

    DUAL

  • Width:

    6.605 mm

VIPER37LE Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4571, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The transformer selection depends on the input voltage, output voltage, and power rating of the design. STMicroelectronics provides a transformer selection guide in the datasheet, and also recommends using a transformer with a turns ratio of 1:1.2 to 1:1.5 for optimal performance.
  • The maximum ambient temperature for reliable operation of VIPER37LE is 85°C, but it can be derated to 70°C for high-reliability applications. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.
  • To ensure EMC compliance, follow the layout and routing guidelines in the application note AN4571, use a shielded transformer, and add EMI filters and shielding to the PCB design. Additionally, ensure that the design meets the relevant EMC standards and regulations.
  • The recommended input capacitor value is 1-2.2 μF, and the type should be a low-ESR ceramic or film capacitor. The capacitor should be placed close to the VIN pin and have a low impedance path to the input voltage source.

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VIPER37LE Overview

Use the download button to access the VIPER37LE schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like VIPER, or try a keyword search, such as Switching Regulator or Controllers

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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