IR21531STRPBF vs IR2151S

This in-depth comparison of the IR21531STRPBF and IR2151S 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

IR21531STRPBF

Infineon Technologies

Lifecycle
Active
Stock
4071 PCS
Package
SOIC 8N
Series
PMIC - Gate Drivers
+BOM RFQ
Part B

IR2151S

Infineon Technologies

Lifecycle
Active
Stock
9579 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 IR21531STRPBF IR2151S
Part Status Active 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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