VIPER37LE vs VIPER26LN

This in-depth comparison of the VIPER37LE and VIPER26LN provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

VIPER37LE

STMicroelectronics

Lifecycle
Active
Stock
1921 PCS
Package
SDIP-10
Series
PMIC - AC DC Converters, Offline Switchers
+BOM RFQ
Part B

VIPER26LN

STMicroelectronics

Lifecycle
Active
Stock
1302 PCS
Package
DIP-8
Series
PMIC - AC DC Converters, Offline Switchers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification VIPER37LE VIPER26LN
Series VIPer™ plus VIPer™ plus
Part Status Active Active
Output Isolation Isolated Either
Internal Switch(s) Yes Yes
Voltage - Breakdown 800V 800V
Topology Flyback Flyback
Voltage - Start Up 14 V 13 V
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V 11.5V ~ 23.5V
Duty Cycle 80% 70%
Frequency - Switching 60kHz 60kHz
Power (Watts) 20 W 20 W
Fault Protection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
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