VIPER37LE
- Mfr.Part #
- VIPER37LE
- Manufacturer
- STMicroelectronics
- Package / Case
- 10-SDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 10DIP
- Stock
- 13,583
- In Stock :
- 13,583
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- AC DC Converters, Offline Switches
- ECCN Code :
- EAR99
- Number of Terminations :
- 10
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Operating Temperature :
- -40°C~150°C TJ
- REACH SVHC :
- No SVHC
- Min Input Voltage :
- 85V
- Series :
- VIPer™ plus
- Number of Pins :
- 10
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Factory Lead Time :
- 12 Weeks
- Mounting Type :
- Through Hole
- Max Input Voltage (AC) :
- 265V
- JESD-609 Code :
- e3
- Terminal Position :
- Dual
- Packaging :
- Tube
- Min Input Voltage (AC) :
- 85V
- Max Duty Cycle :
- 80 %
- Operating Supply Current :
- 2.5mA
- Voltage - Start Up :
- 14V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Max Input Voltage :
- 265V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1
- Internal Switch(s) :
- yes
- Nominal Input Voltage :
- 265V
- Topology :
- Flyback
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Output Power :
- 25W
- Length :
- 10.16mm
- Control Mode :
- CURRENT-MODE
- Mount :
- Through Hole
- Voltage - Breakdown :
- 800V
- Base Part Number :
- VIPER37
- Frequency - Switching :
- 60kHz
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Output Isolation :
- Isolated
- Package / Case :
- 10-SDIP (0.300, 7.62mm)
- Power (Watts) :
- 20W
- Max Power Dissipation :
- 25W
- Power Rating :
- 25W
- Max Supply Current :
- 2.5mA
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 8.5V~23.5V
- Datasheets
- VIPER37LE

AC DC Converters, Offline Switches STMicroelectronics VIPER37LE Overview
The VIPER37LE by STMicroelectronics is a cutting-edge IC OFFLINE SWITCH FLYBACK in a 10DIP package, designed for robust performance in switching power supplies. This product from the AC DC Converters, Offline Switches category exemplifies efficiency and reliability, engineered to address the rigorous demands of modern power solutions. The VIPER37LE stands out for its integration capabilities and enhanced power conversion efficiency, making it an ideal choice for developers looking to streamline their designs while ensuring high performance. By employing this sophisticated component, businesses can expect not only to improve their operational efficiency but also to reduce environmental impact, courtesy of its energy-efficient design.
VIPER37LE Features
The VIPER37LE offers a range of features suited for advanced power supply solutions. Key attributes include low power standby mode to minimize energy consumption when idle, an integrated oscillator to ensure stable operation, and high voltage capability that enables it to handle up to 800V, making it extremely versatile in challenging electrical environments. Its thermal shutdown feature further ensures safety and durability by protecting the device from overheating and potential damage.
VIPER37LE Applications
- Consumer Electronics: Used in televisions, audio systems, and home appliances, the VIPER37LE helps achieve reliable power management and improved energy efficiency.
- LED Lighting: In LED lighting systems, this IC provides precise control over power delivery, ensuring long life and high reliability of lighting solutions.
- Smart Home Devices: The VIPER37LE is integral in managing power within smart devices, contributing to overall home energy efficiency and smarter power usage.
- Industrial Equipment: This IC is adept at powering various industrial applications where stable and reliable power is crucial, such as in automation and control systems.
- Power Tools: Utilized in the power regulation systems of tools, ensuring safety and efficiency in high-demand applications.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















