VIPER27LD vs VIPER17LDTR

This in-depth comparison of the VIPER27LD and VIPER17LDTR 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

VIPER27LD

STMicroelectronics

Lifecycle
Active
Stock
9603 PCS
Series
Power Management (PMIC) - AC DC Converters, Offline Switchers
+BOM RFQ
Part B

VIPER17LDTR

STMicroelectronics

Lifecycle
Active
Stock
1736 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 VIPER27LD VIPER17LDTR
Series VIPer™ plus VIPer™ plus
Part Status Active Active
Output Isolation Isolated Isolated
Internal Switch(s) Yes Yes
Voltage - Breakdown 800V 800V
Topology Flyback Flyback
Voltage - Start Up 14 V 14 V
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V 8.5V ~ 23.5V
Duty Cycle 80% 70%
Frequency - Switching 60kHz 60kHz
Power (Watts) 20 W 10 W
Fault Protection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount -
Base Product Number VIPER27 -
Compare RFQ