IC manufacturers Onsemi

IC manufacturers (103)

Onsemi NCP6324C | Demoboard ONSEC-19-013

Synchronous Buck Converter, 3 MHz, 2.0 A

Overview

TopologyBuck Converter
Input voltage2.5-5.5 V
Output 15.5 V / 2 A
IC revision1.0

Description

The NCP6324B/C, a family of synchronous buck converters, which is optimized to supply different sub systems of portable applications powered by one cell Li-ion or three cell Alkaline/NiCd/NiMH batteries. The devices are able to deliver up to 2 A on an external adjustable voltage. Operation with 3 MHz switching frequency allows employing small size inductor and capacitors. Input supply voltage feedforward control is employed to deal with wide input voltage range. Synchronous rectification and automatic PWM/PFM power save mode offer improved system efficiency. The NCP6324B/C is in a space saving, low profile 2.0 x 2.0 x 0.75 mm WDFN-8 package.

Features

  • 2.5 V to 5.5 V Input Voltage Range
  • 3 MHz Switching Frequency
  • Automatic Power Save Mode (NCP6324B) or Operating Mode Selection (NCP6324C)

Typical applications

  • Point of Load
  • Game and Entertainment System
  • Cellular Phones, Smart Phones, and PDAs / Portable Media Players / Digital Still Cameras / Wireless and DSL Modems / USB Powered Devices

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(mm)
To
Ti
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
SW(mm)
Interface Type
Type
Variant
Gender
Pins
Mount
IR(A)
Working Voltage(V (AC))
Packaging
Operating Temperature
H(mm)
Operation Force(g)
Electrical Life(Cycles)
Actuator Color
Washable
Vaporphase process
Samples
WL-SMCW SMT Mono-color Chip LED Waterclear, 1.6 mm, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length1.6 mm
Dominant Wavelength [typ.]625 nm
Emitting ColorRed 
Peak Wavelength [typ.]630 nm
Luminous Intensity [typ.]250 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WL-SMCW SMT Mono-color Chip LED Waterclear, 1.6 mm, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length1.6 mm
Dominant Wavelength [typ.]590 nm
Emitting ColorYellow 
Peak Wavelength [typ.]595 nm
Luminous Intensity [typ.]120 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WL-SMCW SMT Mono-color Chip LED Waterclear, 1.6 mm, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length1.6 mm
Dominant Wavelength [typ.]525 nm
Emitting ColorGreen 
Peak Wavelength [typ.]515 nm
Luminous Intensity [typ.]430 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WL-SMCW SMT Mono-color Chip LED Waterclear, 1.6 mm, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length1.6 mm
Dominant Wavelength [typ.]470 nm
Emitting ColorBlue 
Peak Wavelength [typ.]465 nm
Luminous Intensity [typ.]145 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WR-PHD Pin Header - Single, 5.08 mm, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length5.08 mm
TypeStraight 
GenderPin Header 
Pins
MountTHT 
Rated Current3 A
Working Voltage250 V (AC)
PackagingBag 
Operating Temperature -40 °C up to +105 °C
WA-SPAIE Plastic Spacer Stud, metric, internal/ external, 10 mm, M3
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length10 mm
Outer ThreadM3 
Inner ThreadM3 
SW6 mm
PackagingBag 
Operating Temperature -30 °C up to +110 °C
WS-TASV J-Bend SMT Tact Switch 3.5x2.9 mm, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Rated Current0.05 A
PackagingTape and Reel 
Operating Temperature -40 °C up to +85 °C
Height1.7 mm
Operation Force350 g
Electrical Life200000 Cycles
Actuator ColorBlue 
WashableNo 
Vaporphase processnot specified 
WR-USB Mini/Micro Connectors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Interface TypeType B 
TypeHorizontal 
Variantwith Pads & Pegs 
GenderReceptacle 
Pins
MountSMT 
Rated Current1 A
Working Voltage30 V (AC)
PackagingTape and Reel & Mylar 
Operating Temperature -40 °C up to +105 °C
WA-SNTE Snap-In Stop Spacer for Printed Circuit Boards, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inner ThreadM3 
SW5.5 mm
PackagingBag 
Operating Temperature -30 °C up to +85 °C
Height2.4 mm