NCP451FCT2G vs NCP458RFCCT2G

This in-depth comparison of the NCP451FCT2G and NCP458RFCCT2G 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

NCP451FCT2G

onsemi

Lifecycle: Active
Stock: 7643 PCS
Package: WLCSP-6
Series: PMIC - Power Distribution Switches, Load Drivers

+BOM RFQ

Part B

NCP458RFCCT2G

onsemi

Lifecycle: Active
Stock: 3811 PCS
Package: WLCSP-8
Series: PMIC - Power Distribution Switches, Load Drivers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	NCP451FCT2G	NCP458RFCCT2G
Part Status	Active	Obsolete
Switch Type	General Purpose	General Purpose
Number of Outputs	1	1
Ratio - Input: Output	1:1	1:1
Output Configuration	High Side	High Side
Output Type	N-Channel	N-Channel
Interface	On/Off	On/Off
Voltage - Load	0.75V ~ 5.5V	0.75V ~ 5.5V
Voltage - Supply (Vcc/Vdd)	Not Required	Not Required
Current - Output (Max)	3A	4.5A
Rds On (Typ)	12mOhm	11mOhm
Input Type	Non-Inverting	Non-Inverting
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount
Features	Load Discharge, Slew Rate Controlled	-

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