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reference designNCP3233 | Demoboard NCP3233GEVB

Onsemi NCP3233 | Demoboard NCP3233GEVB

NCP3233GEVB Evaluation Board

Overview

TopologyHigh Voltage Output
Input voltage3.3 V
Output 11 V
IC revision1

Description

This document applies to the NCP3233_Rev. 1 Evaluation Board (EVB) PCB fab with an NCP3233 High Current Synchronous Buck Converter IC soldered into the QFN-40 footprint. A charge pump circuit is included for operation at 3.3 V input.

Features

REMARKS: Schematic and BOM is added

More information

Parts approved by Onsemi

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Pins
Application
PCB/Cable/Panel
Modularity
Type
L(nH)
LR(nH)
IR(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Mount
L(mm)
H(mm)
Working Voltage(V (AC))
Operating Temperature
Packaging
SamplesAvailability & Sample
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744305033
SPECWE-HCM SMT High Current Flat Wire Inductor, 2, –

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

Simu­lation
Availability
–
Downloads9 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCM SMT High Current Flat Wire Inductor
Pins2 
–
–
–
–
Inductance330 nH
Rated Inductance270 nH
Rated Current26 A
Saturation Current @ 10%23.6 A
Saturation Current @ 30%27.7 A
DC Resistance0.155 mΩ
Self Resonant Frequency22 MHz
MaterialMnZn 
MountSMT 
Length13.5 mm
Height5 mm
–
Operating Temperature -40 °C up to +125 °C
–
–Check availability
61300411121
SPECWR-PHD Pin Header - Single, 4, –
Simu­lation–
Availability
–
Downloads7 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Single
Pins4 
–
–
–
TypeStraight 
–
–
Rated Current3 A
–
–
–
–
–
MountTHT 
Length10.16 mm
–
Working Voltage250 V (AC)
Operating Temperature -40 °C up to +105 °C
PackagingBag 
–Check availability
691313510004
SPECWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header, 4, PCB Header
Simu­lation–
Availability
–
Downloads7 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header
Pins4 
ApplicationPCB Header 
PCB/Cable/PanelPCB 
ModularityNo 
TypeClosed Horizontal Plug entry 
–
–
Rated Current15 A
–
–
–
–
–
MountTHT 
Length21.72 mm
–
Working Voltage320 V (AC)
Operating Temperature -40 °C up to +105 °C
PackagingBox 
–Check availability
691313510006
SPECWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header, 6, PCB Header
Simu­lation–
Availability
–
Downloads7 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header
Pins6 
ApplicationPCB Header 
PCB/Cable/PanelPCB 
ModularityNo 
TypeClosed Horizontal Plug entry 
–
–
Rated Current15 A
–
–
–
–
–
MountTHT 
Length31.88 mm
–
Working Voltage320 V (AC)
Operating Temperature -40 °C up to +105 °C
PackagingBox 
–Check availability