Onsemi NCP3230 | Demoboard NCP3232NGEVB | Würth Elektronik Reference Design Search

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reference designNCP3230 | Demoboard NCP3232NGEVB

Overview

Topology	Buck Converter
Input voltage	4.5-18 V
Output 1	0.6 V / 30 A

Description

The NCP3230 is a high current, high efficiency, voltage−feed−forward voltage−mode synchronous buck converter which operates from 4.5 V to 18 V input and generates output voltages down to 0.6 V at up to 30 A load.

Features

Wide Input Voltage Range from 4.5 V to 18 V
0.6 V Internal Reference Voltage
500 kHz Switching Frequency
External Programmable Soft−start
Lossless Low−side FET Current Sensing
Output Over−voltage Protection and Under−voltage Protection
System Over−temperature Protection using a Thermistor or Sensor
Hiccup Mode Operation for All Faults
Pre−bias Start−up
Adjustable Output Voltage
Power Good Output
Internal Over−temperature Protection
This is a Pb−Free Device

Typical applications

High current POL applications, powering asics, fpga, and DSPs

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L(µH)	I_RP,40K(A)	I_SAT,10%(A)	I_SAT,30%(A)	R_{DC max.}(mΩ)	Material	L_R(µH)	f_res(MHz)	Pins	PCB/Cable/Panel	Modularity	Type	Wire Section	Samples
	7443320047	WE-HCC SMT High Current Cube Inductor, 0.47 µH, 40.2 A	Simulation	Downloads9 files EDA models: Components ZIP ALT WE-HCC (rev25a).IntLib \| 322.5 KB CDS Cadence_WE-HCC (rev25a).zip \| 3.8 MB EAG Eagle_WE-HCC (rev24b).lbr \| 55.5 KB KIC KiCad_WE-HCC (rev25b).zip \| 1.2 MB CAD files ZIP 3D 3D_WE-HCC-1210_FERRITE_744332xxxx_3D (rev1).pdf \| 641.2 KB IGS IGS_WE-HCC-1210_FERRITE_744332xxxx (rev1).igs \| 6.4 MB STP WE-HCC-1210_FERRITE (rev1).stp \| 2 MB Electric models ZIP PSP PSpice_WE-HCC (rev22a).zip \| 9.6 KB SCS Spectre_WE-HCC (rev24a).mod \| 11.4 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-HCC SMT High Current Cube Inductor	Inductance0.47 µH	Performance Rated Current40.2 A	Saturation Current @ 10%49.9 A	Saturation Current @ 30%54.7 A	DC Resistance1.85 mΩ	MaterialFerrite	Rated Inductance0.46 µH	Self Resonant Frequency138 MHz	Pins2	–	–	–	–
	691351500004	WR-TBL Series 351 - 5.08 mm Vertical, –, –	Simulation–	Downloads3 files CAD files ZIP 3D 691351500004_1 (rev1).pdf \| 334.5 KB IGS 691351500004 (rev1).igs \| 3.6 MB STP 691351500004 (rev1).stp \| 809.4 KB Download all 3 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 351 - 5.08 mm Vertical	–	–	–	–	–	–	–	–	Pins4	PCB/Cable/PanelCable	ModularityNo	TypeVertical	Wire Section 12 to 24 (AWG) 3.31 to 0.205 (mm²)
	691351500006	WR-TBL Series 351 - 5.08 mm Vertical, –, –	Simulation–	Downloads3 files CAD files ZIP 3D 691351500006_1 (rev1).pdf \| 434.5 KB IGS 691351500006 (rev1).igs \| 4.8 MB STP 691351500006 (rev1).stp \| 1.1 MB Download all 3 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 351 - 5.08 mm Vertical	–	–	–	–	–	–	–	–	Pins6	PCB/Cable/PanelCable	ModularityNo	TypeVertical	Wire Section 12 to 24 (AWG) 3.31 to 0.205 (mm²)
	691313510004	WR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header, –, –	Simulation–	Downloads6 files EDA models: Components ZIP ALT Altium_WR-TBL_Pluggable Connector (rev25d).IntLib \| 121.1 MB CDS Cadence_WR-TBL (rev25b).zip \| 422.6 MB EAG Eagle_WR-TBL-Pluggable-Connector (rev25b).lbr \| 4.8 MB CAD files ZIP 3D 3D_691313510004 (rev1).pdf \| 112.1 KB IGS Download_IGES_691313510004 (rev1).iges \| 1021.4 KB STP Download_STP_691313510004 (rev1).stp \| 386.5 KB	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header	–	–	–	–	–	–	–	–	Pins4	PCB/Cable/PanelPCB	ModularityNo	TypeHorizontal	–
	691313510006	WR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header, –, –	Simulation–	Downloads6 files EDA models: Components ZIP ALT Altium_WR-TBL_Pluggable Connector (rev25d).IntLib \| 121.1 MB CDS Cadence_WR-TBL (rev25b).zip \| 422.6 MB EAG Eagle_WR-TBL-Pluggable-Connector (rev25b).lbr \| 4.8 MB CAD files ZIP 3D 3D_691313510006 (rev1).pdf \| 156.6 KB IGS Download_IGES_691313510006 (rev1).iges \| 1.4 MB STP Download_STP_691313510006 (rev1).stp \| 542.4 KB	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header	–	–	–	–	–	–	–	–	Pins6	PCB/Cable/PanelPCB	ModularityNo	TypeHorizontal	–