VIPER16LDTR vs VIPER37LD

This in-depth comparison of the VIPER16LDTR and VIPER37LD 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

VIPER16LDTR

STMicroelectronics

Lifecycle
Active
Stock
6260 PCS
Package
SO-16
Series
PMIC - AC DC Converters, Offline Switchers
+BOM RFQ
Part B

VIPER37LD

STMicroelectronics

Lifecycle
Active
Stock
3438 PCS
Package
SO-16
Series
PMIC - AC DC Converters, Offline Switchers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification VIPER16LDTR VIPER37LD
Series VIPer™ plus VIPer™ plus
Part Status Active Active
Output Isolation Either Isolated
Internal Switch(s) Yes Yes
Voltage - Breakdown 800V 800V
Topology Buck, Buck-Boost, Flyback Flyback
Voltage - Start Up 13 V 14 V
Voltage - Supply (Vcc/Vdd) 11.5V ~ 23.5V 8.5V ~ 23.5V
Duty Cycle 70% 80%
Frequency - Switching 60kHz 60kHz
Power (Watts) 10 W 20 W
Fault Protection Current Limiting, Over Temperature Current Limiting, Over Temperature, Over Voltage
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
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