NCV4949ADR2G vs NCV494BDR2

This in-depth comparison of the NCV4949ADR2G and NCV494BDR2 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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

NCV4949ADR2G

onsemi

Lifecycle
Active
Stock
5662 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ
Part B

NCV494BDR2

onsemi

Lifecycle
Active
Stock
4753 PCS
Package
SOIC-16
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 NCV4949ADR2G NCV494BDR2
Supplier - onsemi,Rochester Electronics, LLC
Series - SWITCHMODE™
Part Status Obsolete Obsolete
Output Type - Transistor Driver
Function - Step-Down, Step-Up/Step-Down
Output Configuration - Positive
Topology - Buck, Push-Pull
Number of Outputs - 1
Output Phases - 1
Voltage - Supply (Vcc/Vdd) - 7V ~ 40V
Frequency - Switching - 40kHz
Duty Cycle(Max) - 48%
Synchronous Rectifier - Yes
Clock Sync - No
Control Features - Dead Time Control, Frequency Control
Operating Temperature - -40°C ~ 125°C (TJ)
Mounting Type - Surface Mount
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