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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersVIPER27LDTR
VIPER27LDTR Image
Image may be representation.
See specifications for product details.

VIPER27LDTR - STMicroelectronics

Manufacturer Part Number
VIPER27LDTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-VIPER27LDTR
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 16SO
Detailed Description
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
VIPER27.pdf
RoHs Status
ROHS3 Compliant
In stock: 58120

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Quantity

Specifications

VIPER27LDTR Tech Specifications
STMicroelectronics - VIPER27LDTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - VIPER27LDTR

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 VIPer™ plus  
Power (Watts) 20 W  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 60kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage  
Duty Cycle 80%  
Control Features -  
Base Product Number VIPER27  

Parts Introduction

Manufacturer Part Number

VIPER27LDTR

Manufacturer

STMicroelectronics

Introduction

High voltage converter for offline power solutions

Product Features and Performance

Integrated 800V avalanche-rugged MOSFET

Adjustable output voltage and current limit

Soft-start and safe auto-restart after fault conditions

Embedded error amplifier and oscillator

Tightened parameter dispersion at higher temperature

Product Advantages

High energy efficiency reduces power consumption

Simple design promotes ease of integration

Built-in protections enhance device longevity

Extended operating temperature range for versatility in applications

Key Technical Parameters

Voltage - Breakdown: 800V

Topology: Flyback

Voltage - Start Up: 14V

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

Duty Cycle: 80%

Frequency - Switching: 60kHz

Power (Watts): 20W

Internal Switch(s): Yes

Quality and Safety Features

Current Limiting

Over Temperature Protection

Over Voltage Protection

Compatibility

Suitable for various applications with isolated power supply requirements

Application Areas

Consumer electronics

Industrial control systems

Home appliances

Smart metering

Product Lifecycle

Active status, not nearing discontinuation

Replacements and upgrades available as part of the VIPer™ plus series

Several Key Reasons to Choose This Product

Low system cost with minimal external components

Enhanced power saving attributable to proprietary high-voltage technology

Robustness and reliability reinforced by integrated protections

Flexibility to use in different applications due to wide operating voltage range

Long-term support as part of STMicroelectronics' flagship product series

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics VIPER27LDTR

Product Attribute VIPER27LDTR VIPER26LDTR VIPER26HDTR VIPER27LN
Part Number VIPER27LDTR VIPER26LDTR VIPER26HDTR VIPER27LN
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Series VIPer™ plus VIPer™ plus VIPer™ plus VIPer™ plus
Topology Flyback Flyback Flyback Flyback
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm), 7 Leads
Output Isolation Isolated Either Either Isolated
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V 11.5V ~ 23.5V 11.5V ~ 23.5V 8.5V ~ 23.5V
Internal Switch(s) Yes Yes Yes Yes
Voltage - Breakdown 800V 800V 800V 800V
Control Features - - - -
Fault Protection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature Current Limiting, Over Temperature Current Limiting, Over Temperature, Over Voltage
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Duty Cycle 80% 70% 70% 80%
Power (Watts) 20 W 20 W 20 W 20 W
Supplier Device Package 16-SO 16-SO 16-SO 7-DIP
Base Product Number VIPER27 VIPER26 VIPER26 VIPER27
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Voltage - Start Up 14 V 13 V 13 V 14 V
Frequency - Switching 60kHz 60kHz 115kHz 60kHz

VIPER27LDTR Datasheet PDF

Download VIPER27LDTR pdf datasheets and STMicroelectronics documentation for VIPER27LDTR - STMicroelectronics.

PCN Packaging
Mult Dev Inner Pkg Chg 30/Oct/2019.pdf Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Mult Dev 11/Nov/2022.pdf
HTML Datasheet
VIPER27.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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VIPER27LDTR Image

VIPER27LDTR

STMicroelectronics
32D-VIPER27LDTR

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