IR21531S vs IR2151STR

This in-depth comparison of the IR21531S and IR2151STR 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

IR21531S

Infineon Technologies

Lifecycle
Active
Stock
1973 PCS
Package
SOIC-8
Series
PMIC - Gate Drivers
+BOM RFQ
Part B

IR2151STR

Infineon Technologies

Lifecycle
Active
Stock
9028 PCS
Package
SOIC-8
Series
PMIC - Gate Drivers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification IR21531S IR2151STR
Part Status Obsolete Obsolete
Driven Configuration Half-Bridge Half-Bridge
Channel Type Synchronous Synchronous
Number of Drivers 2 2
Gate Type N-Channel MOSFET IGBT, N-Channel MOSFET
Voltage - Supply 10V ~ 15.6V 10V ~ 20V
Current - Peak Output(Source Sink) - 125mA, 250mA
Input Type RC Input Circuit RC Input Circuit
High Side Voltage - Max(Bootstrap) 600 V 600 V
Rise / Fall Time(Typ) 80ns, 45ns 80ns, 40ns
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
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