Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

MAX8643A Fiches technique(PDF) 5 Page - Maxim Integrated Products

No de pièce MAX8643A
Description  3A, 2MHz Step-Down Regulator with Integrated Switches
Download  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  MAXIM [Maxim Integrated Products]
Site Internet  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX8643A Fiches technique(HTML) 5 Page - Maxim Integrated Products

  MAX8643A Datasheet HTML 1Page - Maxim Integrated Products MAX8643A Datasheet HTML 2Page - Maxim Integrated Products MAX8643A Datasheet HTML 3Page - Maxim Integrated Products MAX8643A Datasheet HTML 4Page - Maxim Integrated Products MAX8643A Datasheet HTML 5Page - Maxim Integrated Products MAX8643A Datasheet HTML 6Page - Maxim Integrated Products MAX8643A Datasheet HTML 7Page - Maxim Integrated Products MAX8643A Datasheet HTML 8Page - Maxim Integrated Products MAX8643A Datasheet HTML 9Page - Maxim Integrated Products Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 16 page
background image
Typical Operating Characteristics (continued)
(Typical values are at VIN = VDD = 3.3V, VOUT = 1.8V, RFREQ = 50kΩ, IOUT = 3A, and TA = +25°C, unless otherwise noted.)
3A, 2MHz Step-Down Regulator
with Integrated Switches
_______________________________________________________________________________________
5
FREQUENCY vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
2.2
2.6
3.0
3.4
3.8
900
1050
1200
1350
1500
1650
1800
1950
+25
°C
-40
°C
+85
°C
+25
°C
-40
°C
+85
°C
LOAD REGULATION
LOAD CURRENT (A)
012345
-0.16
-0.14
-0.12
-0.10
-0.08
-0.06
-0.04
-0.02
0
VOUT = 1.8V
VOUT = 1.2V
VOUT = 2.5V
VIN = VDD = 3.3V
LOAD TRANSIENT
40
μs/div
MAX8643A toc06
IOUT
VOUT
1A/div
0A
AC-COUPLED
50mV/div
VIN = VDD = 3.3V
SWITCHING WAVEFORMS
100ns/div
MAX8643A toc07
VLX
ILX
VOUT
2V/div
2A/div
0V
0A
AC-COUPLED
20mV/div
SOFT-START WAVEFORMS
400
μs/div
MAX8643A toc08
VOUT
VEN
1V/div
2V/div
0V
0V
RLOAD = 1
Ω
SHUTDOWN WAVEFORMS
10
μs/div
MAX8643A toc09
VOUT
VEN
1V/div
2V/div
0V
0V
RLOAD = 1
Ω
EFFICIENCY vs. OUTPUT CURRENT
OUTPUT CURRENT (A)
60
65
70
75
80
85
90
95
100
0.1
1
10
VOUT = 1.2V
VOUT = 1.5V
VOUT = 1.8V
VIN = 2.5V
VDD = 3.3V


Numéro de pièce similaire - MAX8643A

FabricantNo de pièceFiches techniqueDescription
logo
Maxim Integrated Produc...
MAX8643A MAXIM-MAX8643A Datasheet
324Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 2; 10/09
MAX8643AETG MAXIM-MAX8643AETG Datasheet
324Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 2; 10/09
MAX8643AETG++ MAXIM-MAX8643AETG+ Datasheet
321Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 1; 9/07
MAX8643AETG++ MAXIM-MAX8643AETG+ Datasheet
324Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 2; 10/09
MAX8643AETV++ MAXIM-MAX8643AETV+ Datasheet
324Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 2; 10/09
More results

Description similaire - MAX8643A

FabricantNo de pièceFiches techniqueDescription
logo
Maxim Integrated Produc...
MAX8643 MAXIM-MAX8643 Datasheet
300Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 2; 3/07
MAX8643_0709 MAXIM-MAX8643_0709 Datasheet
351Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 3; 9/07
MAX8643A_0709 MAXIM-MAX8643A_0709 Datasheet
321Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 1; 9/07
MAX8643A MAXIM-MAX8643A_09 Datasheet
324Kb / 16P
   3A, 2MHz Step-Down Regulator with Integrated Switches
Rev 2; 10/09
MAX15039 MAXIM-MAX15039 Datasheet
441Kb / 18P
   6A, 2MHz Step-Down Regulator with Integrated Switches
Rev 0; 10/08
MAX8646 MAXIM-MAX8646 Datasheet
363Kb / 16P
   6A, 2MHz Step-Down Regulator with Integrated Switches
Rev 2; 10/07
MAX15038 MAXIM-MAX15038 Datasheet
357Kb / 18P
   4A, 2MHz Step-Down Regulator with Integrated Switches
Rev 0; 10/08
MAX15038 MAXIM-MAX15038_09 Datasheet
365Kb / 19P
   4A, 2MHz Step-Down Regulator with Integrated Switches
Rev 1; 12/09
MAX15039 MAXIM-MAX15039_09 Datasheet
369Kb / 19P
   6A, 2MHz Step-Down Regulator with Integrated Switches
Rev 1; 12/09
MAX15038 MAXIM-MAX15038_V01 Datasheet
455Kb / 19P
   4A, 2MHz Step-Down Regulator with Integrated Switches
2010
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com