Moteur de recherche de fiches techniques de composants électroniques |
|
MAX8643A Fiches technique(PDF) 5 Page - Maxim Integrated Products |
|
MAX8643A Fiches technique(HTML) 5 Page - Maxim Integrated Products |
5 / 16 page 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 |
|
Description similaire - MAX8643A |
|
|
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 |
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 |