Skip to main content

Infineon Technologies IR1161LTRPBF Microcontrollers

SYNCRONOUS RECTIFIER CONTROL IC

1,655Infineon TechnologiesSC-74A, SOT-753$4.62
IR1161LTRPBF SC-74A, SOT-753 package illustration

Same model may have multiple batches, images only for reference.

IR1161LTRPBF
Part Number (MPN)
IR1161LTRPBF
Detailed Description
SYNCRONOUS RECTIFIER CONTROL IC
Package
SC-74A, SOT-753
Lifecycle Status
Not For New Designs
Datasheet
PDF IR1161LTRPBF Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Infineon Technologies IR1161LTRPBF Microcontrollers technical specifications.

General

Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
4.75V ~ 18V
Lifecycle Status
Not For New Designs
Current Supply
5 mA
Applications
Secondary-Side Controller, Synchronous Rectifier

Alternate Parts Comparison (IR1161LTRPBF vs IR6226S vs IR6226 vs IR6220S)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseSC-74A, SOT-753TO-263-5, D²PakTO-220-5TO-263-5, D²Pak
Mounting TypeSurface MountSurface MountThrough HoleSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)
Supply Voltage4.75V ~ 18VNot RequiredNot RequiredNot Required
Lifecycle StatusNot For New DesignsObsoleteObsoleteObsolete
Interface--On/OffOn/OffOn/Off
Current Output Max--20A20A10A
Fault Protection--Current Limiting (Fixed), Over TemperatureCurrent Limiting (Fixed), Over TemperatureCurrent Limiting (Fixed), Over Temperature
Features--Status FlagStatus FlagStatus Flag
Input Type--Non-InvertingNon-InvertingNon-Inverting
Number of Outputs--111
Output Configuration--High SideHigh SideHigh Side
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

NCP4306DADZZDASNT1GNCP4306DADZZDASNT1Gonsemi
Similaronsemi
Pin NoPkg YesElec Mixed
Secondary Side Synchronous Rectification Driver for High Efficiency SMPS Topologies Flyback (dV/dt) - 100V/us, TSOP-6…

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.