EEWORLDEEWORLDEEWORLD

Part Number

Search

NCP6343XFCCT1G

Description
Switching Regulator
CategoryPower/power management    The power supply circuit   
File Size901KB,31 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Environmental Compliance
Download Datasheet Parametric View All

NCP6343XFCCT1G Online Shopping

Suppliers Part Number Price MOQ In stock  
NCP6343XFCCT1G - - View Buy Now

NCP6343XFCCT1G Overview

Switching Regulator

NCP6343XFCCT1G Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerON Semiconductor
package instructionWLCSP-15
Reach Compliance Codecompliant
Factory Lead Time19 weeks
Analog Integrated Circuits - Other TypesSWITCHING REGULATOR
control modeVOLTAGE-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage5.5 V
Minimum input voltage2.3 V
Nominal input voltage3.6 V
JESD-30 codeR-PBGA-B15
length1.99 mm
Number of functions1
Number of terminals15
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output current3 A
Maximum output voltage1.4 V
Minimum output voltage0.6 V
Package body materialPLASTIC/EPOXY
encapsulated codeVFBGA
Encapsulate equivalent codeBGA15,3X5,16
Package shapeRECTANGULAR
Package formGRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Maximum seat height0.6 mm
Maximum supply current (Isup)20 mA
surface mountYES
Switch configurationBUCK
Maximum switching frequency3300 kHz
Temperature levelINDUSTRIAL
Terminal formBALL
Terminal pitch0.4 mm
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
width1.34 mm
NCP6343
Configurable 3.0 A Step
Down Converter
The NCP6343 is a synchronous buck converter optimized to supply
the different sub systems of portable applications powered by one cell
Li−Ion or three cell Alkaline/NiCd/NiMH batteries. The device is able
to deliver up to 3.0 A, with programmable output voltage from 0.6 V
to 1.4 V. It can share the same output rail with another DCDC and
works as a transient load helper. Operation at a 3 MHz switching
frequency allows the use of small components. Synchronous
rectification and automatic PWM/PFM transitions improve overall
solution efficiency. The NCP6343 is in a space saving, low profile
1.99
x
1.34 mm CSP−15 package.
Features
www.onsemi.com
MARKING
DIAGRAM
WLCSP15
CASE 567GB
x
6343x
ALYWW
G
Input Voltage Range from 2.3 V to 5.5 V: Battery and 5 V Rail
Powered Applications
Programmable Output Voltage: 0.6 V to 1.4 V in 6.25 mV Steps
Modular Output Stage Drive Strength for Increased Efficiency
Depending on the Output Current
3 MHz Switching Frequency with On Chip Oscillator
Uses 470 nH Inductor and 22
mF
Capacitors for Optimized Footprint
and Solution Thickness
PFM/PWM Operation for Optimum Increased Efficiency
Ultra Low 0.8
mA
Off Mode Current
Low 35
mA
Quiescent Current
I
2
C Control Interface with Interrupt and Dynamic Voltage Scaling
Support
Thermal Protections and Temperature Management
Transient Load Helper: Share the Same Rail with Another DCDC
Small 1.99 x 1.34 mm / 0.4 mm Pitch CSP Package
These are Pb−Free Devices
= P: Prototype
= Blank: 1.225 V
2.0 A
= A: 1.225 V
3.0 A
= B: 1.225 V
3.0 A
= D: 1.18125 V
3.0 A
= M: 0.925 V
3.0 A
= S: 1.050 V
3.0 A
= V: 1.225 V
3.0 A
= X: 1.225 V
3.0 A
A
= Assembly Location
L
= Wafer Lot
Y
= Year
WW = Work Week
G
= Pb−Free Package
Pb−Free indicator, G or microdot (G),
may or may not be present
PINOUT DIAGRAM
1
A
PVIN
NCP6343
2
SW
3
PGND
Typical Applications
Smartphones
Webtablets
Supply Input
AVIN
B
PVIN
SW
PGND
NCP6343
D1
C
A1
B1
C1
PVIN
PGND
PGND
AGND
E1
Core
References
Oscillator
DCDC
3.0 A
PVIN
10 uF
SW
470 nH
22 uF
Supply Input
Thermal
Protection
A2
B2
D
AVIN
EN
SDA
Enable Control
Input
EN
D2
A3
B3
C3
C2
PGND
Processor I@C
Control Interface
SDA
SCL
D3
Operating
Mode
Control
I@C
E
DCDC
3 MHz
Controller
E3
AGND
SCL
FB
FB
22 uF
Sense
E2
Core
Processor
Memory
(Top View)
15−Pin 0.40 mm pitch WLCSP
Figure 1. Typical Application Circuit
ORDERING INFORMATION
See detailed ordering and shipping information on page 30 of
this data sheet.
©
Semiconductor Components Industries, LLC, 2015
April, 2019
Rev. 11
1
Publication Order Number:
NCP6343/D
Design of wireless power receiving system (Part 2)
This video introduces TI's main products in wireless power receiving systems in detail. Come and see what they are....
德州仪器_视频 Analogue and Mixed Signal
Looking for a simple algorithm to calculate IP checksum?
For an IP message, I just changed the message and added 7 bytes, and the message length changed. Is there an algorithm that does not need to traverse the entire message, but only calculates the IP che...
dowoo Embedded System
Quantum Ginza-Free Red Bull!!!
As the title says, when I heard the news, I immediately went to the forum to share the news with my friends in Xinzuo Ginza Home! Register to get Red Bull! Hurry up and register! [url=http://www.redbu...
重虫 Talking
Configuring the DriverStudio Development Environment
After two days of hard work, the driver development environment can finally work. Below I write down the problems I encountered and the final configuration plan to share and exchange with everyone. 1....
ashsworld Embedded System
What is the prospect of PCB proofing? Please give me some advice.
I just started working in this industry. I don’t know what the development prospects of this industry are. Will this industry develop quickly in the future? The main consideration is the issue of maki...
捷配PCB打样 Talking
Ask a question about LM4F232 serial port sending interrupt
When using Lierda's M4 development board, the UART1 serial port is used for interrupt reception and interrupt transmission, but the transmission will not enter the interrupt program. The program will ...
yg1982720 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2121  1707  1993  2861  2885  43  35  41  58  59 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号