VIPER25LN footprint, schematic symbol and 3D model by STMicroelectronics

Symbol

click to zoom

PCB Footprints

click to zoom

Datasheet Download Datasheet
Stock & Prices Price & Stock for VIPER25LN
Part Number VIPER25LN
Manufacturer STMicroelectronics
Pin Count 16
Part Category Integrated Circuit
Package Category Small Outline Packages
Footprint Name Small Outline Packages - .SO16 package mechanical data
Released Date Apr 16, 2026
Last Modified Date Apr 16, 2026 11:33 AM UTC
Pinout / Pin List Click Here (Member Only)

VIPER25LN Details

Manufacturer Part Number:
VIPER25LN
Brand Name:
STMicroelectronics
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
Part Package Code:
DIP
Package Description:
DIP-8/7
Pin Count:
7
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Manufacturer:
STMicroelectronics
YTEOL:
0
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-T7
JESD-609 Code:
e3
Length:
9.02 mm
Number of Functions:
1
Number of Terminals:
7
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-25 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
DIP
Package Equivalence Code:
DIP7/8,.3
Package Shape:
RECTANGULAR
Package Style:
IN-LINE
Qualification Status:
Not Qualified
Seated Height-Max:
5.33 mm
Supply Current-Max (Isup):
3.5 mA
Surface Mount:
NO
Switcher Configuration:
SINGLE
Switching Frequency-Max:
150 kHz
Terminal Finish:
MATTE TIN
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
DUAL
Width:
7.62 mm

VIPER25LN Frequently Asked Questions (FAQs)

STMicroelectronics provides a recommended PCB layout in the application note AN4571, which includes guidelines for component placement, thermal management, and routing to minimize electromagnetic interference (EMI) and ensure reliable operation.
The transformer selection depends on the input voltage, output voltage, and power rating of your design. STMicroelectronics provides a transformer selection guide in the application note AN4571, which includes a list of recommended transformers and their characteristics.
The VIPER25LN is rated for operation up to 150°C ambient temperature, but the maximum ambient temperature for reliable operation depends on the specific application and the thermal management of the system. It is recommended to follow the thermal design guidelines in the application note AN4571 to ensure reliable operation.
To ensure EMC in your VIPER25LN design, follow the guidelines in the application note AN4571, which includes recommendations for component selection, PCB layout, and shielding to minimize electromagnetic interference (EMI) and ensure compliance with relevant EMC standards.
The recommended input capacitor type is an X7R or X5R ceramic capacitor with a value of 1-10 μF, depending on the input voltage and frequency of your design. The input capacitor should be placed as close as possible to the VIN pin of the VIPER25LN to minimize noise and ensure stable operation.

Trust Checks

Manufacturer Collaborated

System Verified

Community Approved

VIPER25LN Overview

Use the download button to access the VIPER25LN schematic symbol and PCB footprint.

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

Parts related to VIPER25LN

Showing 0 results