VIPER20ADIP-E STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock

VIPER20ADIP-E is an STMicroelectronics current-mode PWM controller IC for switched-mode power supplies. It supports 9 V to 15 V input, delivers up to 0.9 A output current, and integrates protection features in an 8-pin DIP package. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
VIPER20ADIP-EDual-In-Line Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Dual-In-Line Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.9347(MOQ 2000)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Current-mode PWM control with pulse-by-pulse overcurrent protection for robust SMPS designs
  • Wide input voltage range of 9 V to 15 V with 0.9 A maximum output current capability
  • Compact 8-pin DIP package enabling easy through-hole assembly and prototyping

Applications

VIPER20ADIP-E is designed for primary-side control in switched-mode power supplies including offline flyback and forward converters. It suits industrial power adapters, battery chargers, and auxiliary power rails in home appliances where reliable current-mode control is required. The through-hole DIP package makes it ideal for prototype development and low-volume production runs.

Specifications

YTEOL0
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max15V
Input Voltage-Min9V
Input Voltage-Nom13V
JESD-30 CodeR-PDIP-T8
Number of Functions1
Output Current-Max0.9A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP8,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Peak Reflow Temperature (Cel)250
Qualification StatusNot Qualified
Supply Current-Max (Isup)16mA
Surface MountNO
Switcher ConfigurationSINGLE
Switching Frequency-Max200kHz
TechnologyMOS
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

VIPER20ADIP-E Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the input voltage range supported by VIPER20ADIP-E?

VIPER20ADIP-E accepts an input voltage from 9 V to 15 V, with a nominal operating point of 13 V. This makes it suitable for a range of SMPS topologies where the control IC is supplied from an auxiliary winding or regulated rail within that window.

How much output current can VIPER20ADIP-E deliver in a flyback converter design?

The VIPER20ADIP-E can deliver up to 0.9 A maximum output current, providing sufficient drive capability for typical offline flyback and forward converter power stages used in adapters and industrial auxiliary supplies under 20 W.

When should a designer choose the DIP-8 package of VIPER20ADIP-E over an SMD alternative?

The 8-pin DIP package of VIPER20ADIP-E is preferable during prototype development and in low-volume or through-hole-dominant PCB designs where manual assembly, socketing, and easy component replacement outweigh the board-space savings of surface-mount alternatives.

What control technique does VIPER20ADIP-E use and why does it matter for power supply stability?

VIPER20ADIP-E uses current-mode pulse width modulation (PWM) control, which provides inherent pulse-by-pulse overcurrent limiting and faster transient response compared to voltage-mode control. This improves loop stability and protects the power switch from overcurrent events in 9 V to 15 V input designs.

Why Buy from FindMyChip

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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.9347
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
2000+$0.9347$1869.32
pcs
Unit price: $0.9347 · Total: $1869.32

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India