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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersVIPER35LDTR
VIPER35LDTR Image
Image may be representation.
See specifications for product details.

VIPER35LDTR - STMicroelectronics

Manufacturer Part Number
VIPER35LDTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-VIPER35LDTR
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 16SO
Detailed Description
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
VIPER35 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 48530

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Quantity

Specifications

VIPER35LDTR Tech Specifications
STMicroelectronics - VIPER35LDTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - VIPER35LDTR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V  
Voltage - Start Up 14 V  
Voltage - Breakdown 800V  
Topology Flyback  
Supplier Device Package 16-SO  
Series -  
Power (Watts) 22 W  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 136kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit  
Control Features -  
Base Product Number VIPER35  

Parts Introduction

Manufacturer Part Number

VIPER35LDTR

Manufacturer

STMicroelectronics

Introduction

VIPER35LDTR is an integrated circuit designed for power management, specifically as an AC/DC converter and offline switch.

Product Features and Performance

Isolated Output

Integrated Switch

800V Breakdown Voltage

Flyback Topology

14V Start-Up Voltage

5V to 23.5V Supply Voltage Range

136kHz Switching Frequency

22 Watts Power Output

Fault Protection against Current Limiting, Over-Temperature, Over-Voltage, Short Circuit

Product Advantages

High Voltage Capability

Energy Efficient Flyback Design

Broad Operating Temperature Range

Built-In Fault Protection Mechanisms

Suited for Compact Electronics due to SOIC Package

Key Technical Parameters

Output Isolation: Isolated

Internal Switch(s): Yes

Voltage - Breakdown: 800V

Topology: Flyback

Voltage - Start Up: 14 V

Voltage - Supply (Vcc/Vdd): 8.5V ~ 23.5V

Frequency - Switching: 136kHz

Power (Watts): 22W

Quality and Safety Features

Over-Temperature Protection

Over-Voltage Protection

Short-Circuit Protection

Current Limiting

Compatibility

Compatible with a wide range of supply voltages (8.5V to 23.5V)

Suitable for use in various power management applications

Application Areas

Power Supplies

Home Appliances

Office and Industrial Automation

Consumer Electronics

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Robust built-in protection features ensure long-term reliability

High breakdown voltage ideal for a variety of applications

Efficient power management with isolated output

Supports a wide range of operating temperatures for use in harsh environments

Surface mount package facilitates compact design and mass production

Compliance with international quality and safety standards

Easy integration into existing systems due to its compatibility with various voltages and frequencies

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics VIPER35LDTR

Product Attribute VIPER35LDTR VIPER28LN VIPER319XDTR VIPER38LDTR
Part Number VIPER35LDTR VIPER28LN VIPER319XDTR VIPER38LDTR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Topology Flyback Flyback Boost, Buck, Buck-Boost, Flyback Flyback
Frequency - Switching 136kHz 60kHz 132kHz 60kHz
Control Features - - Soft Start -
Package / Case 16-SOIC (0.154", 3.90mm Width) 8-DIP (0.300', 7.62mm), 7 Leads 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 16-SO 7-DIP 16-SO 16-SO
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V 8.5V ~ 23.5V 4.5V ~ 30V 8.5V ~ 23.5V
Power (Watts) 22 W 16 W 1 W 20 W
Voltage - Breakdown 800V 800V 800V 800V
Series - VIPer™ plus VIPER™ VIPer™ plus
Base Product Number VIPER35 VIPER28 VIPER319 VIPER38
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Internal Switch(s) Yes Yes Yes Yes
Voltage - Start Up 14 V 14 V 8 V 14 V
Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit
Output Isolation Isolated Isolated Non-Isolated Isolated
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount

VIPER35LDTR Datasheet PDF

Download VIPER35LDTR pdf datasheets and STMicroelectronics documentation for VIPER35LDTR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Mult Dev 11/Nov/2022.pdf
HTML Datasheet
VIPER35 Datasheet.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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VIPER35LDTR Image

VIPER35LDTR

STMicroelectronics
32D-VIPER35LDTR

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