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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersVIPER37HD
VIPER37HD Image
Image may be representation.
See specifications for product details.

VIPER37HD - STMicroelectronics

Manufacturer Part Number
VIPER37HD
Manufacturer
STMicroelectronics
Allelco Part Number
32D-VIPER37HD
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 16SO
Detailed Description
Package
16-SOIC (0.154', 3.90mm Width)
Data sheet
VIPER37 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 51370

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Quantity

Specifications

VIPER37HD Tech Specifications
STMicroelectronics - VIPER37HD technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - VIPER37HD

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 Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 115kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage  
Duty Cycle 80%  
Control Features -  
Base Product Number VIPER37  

Parts Introduction

Manufacturer Part Number

VIPER37HD

Manufacturer

stmicroelectronics

Introduction

The VIPER37HD is part of the VIPer™ plus series, designed for high voltage power management applications, specifically in AC DC converters and offline switches.

Product Features and Performance

Integrated power MOSFET with 800V breakdown voltage

Flyback topology

Startup Voltage: 14V

Supply Voltage Range: 8.5V to 23.5V

Duty Cycle: 80%

Switching Frequency: 115kHz

Power Output: 20W

Isolated Output

Operating Temperature Range: -40°C to 150°C

Product Advantages

High breakdown voltage for robust operation

Wide supply voltage range offers flexibility in various applications

High duty cycle for efficient power conversion

Built-in temperature, voltage, and current protection for safe operation

Key Technical Parameters

Voltage – Breakdown: 800V

Topology: Flyback

Duty Cycle: 80%

Frequency Switching: 115kHz

Power (Watts): 20W

Quality and Safety Features

Current Limiting

Over Temperature Protection

Over Voltage Protection

Compatibility

Compatible with 16-SOIC package systems

Surface Mount suitable

Application Areas

Power Management Systems

AC/DC Conversion

Industrial Power Supplies

Consumer Electronics

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades available

Several Key Reasons to Choose This Product

High reliability with advanced fault protection features

Efficient power management with 80% duty cycle and high switching frequency

Wide operating temperature suitable for various environments

High voltage capability suitable for industrial applications

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics VIPER37HD

Product Attribute VIPER37HD VIPER35LDTR VIPER35HDTR VIPER35HD
Part Number VIPER37HD VIPER35LDTR VIPER35HDTR VIPER35HD
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Internal Switch(s) Yes Yes Yes Yes
Duty Cycle 80% - - -
Power (Watts) 20 W 22 W 22 W 22 W
Output Isolation Isolated Isolated Isolated Isolated
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 115kHz 136kHz 225kHz 225kHz
Fault Protection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit
Voltage - Start Up 14 V 14 V 14 V 14 V
Series VIPer™ plus - - -
Supplier Device Package 16-SO 16-SO 16-SO 16-SO
Base Product Number VIPER37 VIPER35 VIPER35 VIPER35
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V 8.5V ~ 23.5V 8.5V ~ 23.5V 8.5V ~ 23.5V
Control Features - - - -
Topology Flyback Flyback Flyback Flyback
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Voltage - Breakdown 800V 800V 800V 800V
Package / Case 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width)

VIPER37HD Datasheet PDF

Download VIPER37HD pdf datasheets and STMicroelectronics documentation for VIPER37HD - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
VIPER37 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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VIPER37HD Image

VIPER37HD

STMicroelectronics
32D-VIPER37HD

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