MC33179DR2G vs MC33129EFR2

This in-depth comparison of the MC33179DR2G and MC33129EFR2 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

MC33179DR2G

onsemi

Lifecycle
Active
Stock
4448 PCS
Series
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
+BOM RFQ
Part B

MC33129EFR2

NXP USA Inc.

Lifecycle
Active
Stock
9690 PCS
Package
SOIC-14
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification MC33179DR2G MC33129EFR2
Supplier - NXP USA Inc.
Part Status Active Obsolete
Output Type - Transistor Driver
Function - Step-Up/Step-Down
Output Configuration - Positive, Isolation Capable
Topology - Flyback
Number of Outputs - 1
Output Phases - 1
Voltage - Supply (Vcc/Vdd) - 3.24V ~ 12V
Frequency - Switching - 100kHz
Synchronous Rectifier - No
Clock Sync - Yes
Control Features - Enable, Frequency Control, Ramp, Soft Start
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Amplifier Type General Purpose -
Number of Circuits 4 -
Slew Rate 2V/µs -
Gain Bandwidth Product 5 MHz -
Current - Input Bias 100 nA -
Voltage - Input Offset 150 µV -
Supply Current 1.7mA (x4 Channels) -
Current - Output / Channel 100 mA -
Voltage - Supply Span(Min) 4 V -
Voltage - Supply Span(Max) 36 V -
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